drm: Remove DRM_ERR OS macro.

This was used to make all ioctl handlers return -errno on linux and errno on
*BSD.  Instead, just return -errno in shared code, and flip sign on return f
shared code to *BSD code.
Signed-off-by: Dave Airlie <airlied@linux.ie>

drivers/char/drm/drm_drawable.c

@@ -130,7 +130,7 @@ int drm_update_drawable_info(DRM_IOCTL_ARGS)
 
 		if (update.num && !rects) {
 			DRM_ERROR("Failed to allocate cliprect memory\n");
-			err = DRM_ERR(ENOMEM);
+			err = -ENOMEM;
 			goto error;
 		}
 
@@ -140,7 +140,7 @@ int drm_update_drawable_info(DRM_IOCTL_ARGS)
 						     update.num *
 						     sizeof(*rects))) {
 			DRM_ERROR("Failed to copy cliprects from userspace\n");
-			err = DRM_ERR(EFAULT);
+			err = -EFAULT;
 			goto error;
 		}
 
@@ -161,7 +161,7 @@ int drm_update_drawable_info(DRM_IOCTL_ARGS)
 		break;
 	default:
 		DRM_ERROR("Invalid update type %d\n", update.type);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	return 0;

drivers/char/drm/drm_ioctl.c

@@ -123,7 +123,7 @@ int drm_setunique(struct inode *inode, struct file *filp,
 	 */
 	ret = sscanf(dev->unique, "PCI:%d:%d:%d", &bus, &slot, &func);
 	if (ret != 3)
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	domain = bus >> 8;
 	bus &= 0xff;
 

drivers/char/drm/drm_lock.c

@@ -125,7 +125,7 @@ int drm_lock(struct inode *inode, struct file *filp,
 	if (dev->driver->dma_quiescent && (lock.flags & _DRM_LOCK_QUIESCENT)) {
 		if (dev->driver->dma_quiescent(dev)) {
 			DRM_DEBUG("%d waiting for DMA quiescent\n", lock.context);
-			return DRM_ERR(EBUSY);
+			return -EBUSY;
 		}
 	}
 

drivers/char/drm/drm_os_linux.h

@@ -10,7 +10,6 @@
 #define DRMFILE                         struct file *
 /** Ioctl arguments */
 #define DRM_IOCTL_ARGS			struct inode *inode, struct file *filp, unsigned int cmd, unsigned long data
-#define DRM_ERR(d)			-(d)
 /** Current process ID */
 #define DRM_CURRENTPID			current->pid
 #define DRM_SUSER(p)			capable(CAP_SYS_ADMIN)

drivers/char/drm/i810_dma.c

@@ -380,7 +380,7 @@ static int i810_dma_initialize(struct drm_device * dev,
 		i810_dma_cleanup(dev);
 		DRM_ERROR("can not ioremap virtual address for"
 			  " ring buffer\n");
-		return DRM_ERR(ENOMEM);
+		return -ENOMEM;
 	}
 
 	dev_priv->ring.virtual_start = dev_priv->ring.map.handle;

drivers/char/drm/i830_dma.c

@@ -389,7 +389,7 @@ static int i830_dma_initialize(struct drm_device * dev,
 		i830_dma_cleanup(dev);
 		DRM_ERROR("can not ioremap virtual address for"
 			  " ring buffer\n");
-		return DRM_ERR(ENOMEM);
+		return -ENOMEM;
 	}
 
 	dev_priv->ring.virtual_start = dev_priv->ring.map.handle;

drivers/char/drm/i915_dma.c

@@ -70,7 +70,7 @@ int i915_wait_ring(struct drm_device * dev, int n, const char *caller)
 		last_head = ring->head;
 	}
 
-	return DRM_ERR(EBUSY);
+	return -EBUSY;
 }
 
 void i915_kernel_lost_context(struct drm_device * dev)
@@ -137,7 +137,7 @@ static int i915_initialize(struct drm_device * dev,
 		DRM_ERROR("can not find sarea!\n");
 		dev->dev_private = (void *)dev_priv;
 		i915_dma_cleanup(dev);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	dev_priv->mmio_map = drm_core_findmap(dev, init->mmio_offset);
@@ -145,7 +145,7 @@ static int i915_initialize(struct drm_device * dev,
 		dev->dev_private = (void *)dev_priv;
 		i915_dma_cleanup(dev);
 		DRM_ERROR("can not find mmio map!\n");
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	dev_priv->sarea_priv = (drm_i915_sarea_t *)
@@ -169,7 +169,7 @@ static int i915_initialize(struct drm_device * dev,
 		i915_dma_cleanup(dev);
 		DRM_ERROR("can not ioremap virtual address for"
 			  " ring buffer\n");
-		return DRM_ERR(ENOMEM);
+		return -ENOMEM;
 	}
 
 	dev_priv->ring.virtual_start = dev_priv->ring.map.handle;
@@ -200,7 +200,7 @@ static int i915_initialize(struct drm_device * dev,
 			dev->dev_private = (void *)dev_priv;
 			i915_dma_cleanup(dev);
 			DRM_ERROR("Can not allocate hardware status page\n");
-			return DRM_ERR(ENOMEM);
+			return -ENOMEM;
 		}
 		dev_priv->hw_status_page = dev_priv->status_page_dmah->vaddr;
 		dev_priv->dma_status_page = dev_priv->status_page_dmah->busaddr;
@@ -221,24 +221,24 @@ static int i915_dma_resume(struct drm_device * dev)
 
 	if (!dev_priv->sarea) {
 		DRM_ERROR("can not find sarea!\n");
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	if (!dev_priv->mmio_map) {
 		DRM_ERROR("can not find mmio map!\n");
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	if (dev_priv->ring.map.handle == NULL) {
 		DRM_ERROR("can not ioremap virtual address for"
 			  " ring buffer\n");
-		return DRM_ERR(ENOMEM);
+		return -ENOMEM;
 	}
 
 	/* Program Hardware Status Page */
 	if (!dev_priv->hw_status_page) {
 		DRM_ERROR("Can not find hardware status page\n");
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 	DRM_DEBUG("hw status page @ %p\n", dev_priv->hw_status_page);
 
@@ -266,7 +266,7 @@ static int i915_dma_init(DRM_IOCTL_ARGS)
 		dev_priv = drm_alloc(sizeof(drm_i915_private_t),
 				     DRM_MEM_DRIVER);
 		if (dev_priv == NULL)
-			return DRM_ERR(ENOMEM);
+			return -ENOMEM;
 		retcode = i915_initialize(dev, dev_priv, &init);
 		break;
 	case I915_CLEANUP_DMA:
@@ -276,7 +276,7 @@ static int i915_dma_init(DRM_IOCTL_ARGS)
 		retcode = i915_dma_resume(dev);
 		break;
 	default:
-		retcode = DRM_ERR(EINVAL);
+		retcode = -EINVAL;
 		break;
 	}
 
@@ -366,7 +366,7 @@ static int i915_emit_cmds(struct drm_device * dev, int __user * buffer, int dwor
 	RING_LOCALS;
 
 	if ((dwords+1) * sizeof(int) >= dev_priv->ring.Size - 8)
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 
 	BEGIN_LP_RING((dwords+1)&~1);
 
@@ -374,17 +374,17 @@ static int i915_emit_cmds(struct drm_device * dev, int __user * buffer, int dwor
 		int cmd, sz;
 
 		if (DRM_COPY_FROM_USER_UNCHECKED(&cmd, &buffer[i], sizeof(cmd)))
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 
 		if ((sz = validate_cmd(cmd)) == 0 || i + sz > dwords)
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 
 		OUT_RING(cmd);
 
 		while (++i, --sz) {
 			if (DRM_COPY_FROM_USER_UNCHECKED(&cmd, &buffer[i],
 							 sizeof(cmd))) {
-				return DRM_ERR(EINVAL);
+				return -EINVAL;
 			}
 			OUT_RING(cmd);
 		}
@@ -407,13 +407,13 @@ static int i915_emit_box(struct drm_device * dev,
 	RING_LOCALS;
 
 	if (DRM_COPY_FROM_USER_UNCHECKED(&box, &boxes[i], sizeof(box))) {
-		return DRM_ERR(EFAULT);
+		return -EFAULT;
 	}
 
 	if (box.y2 <= box.y1 || box.x2 <= box.x1 || box.y2 <= 0 || box.x2 <= 0) {
 		DRM_ERROR("Bad box %d,%d..%d,%d\n",
 			  box.x1, box.y1, box.x2, box.y2);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	if (IS_I965G(dev)) {
@@ -467,7 +467,7 @@ static int i915_dispatch_cmdbuffer(struct drm_device * dev,
 
 	if (cmd->sz & 0x3) {
 		DRM_ERROR("alignment");
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	i915_kernel_lost_context(dev);
@@ -502,7 +502,7 @@ static int i915_dispatch_batchbuffer(struct drm_device * dev,
 
 	if ((batch->start | batch->used) & 0x7) {
 		DRM_ERROR("alignment");
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	i915_kernel_lost_context(dev);
@@ -619,7 +619,7 @@ static int i915_batchbuffer(DRM_IOCTL_ARGS)
 
 	if (!dev_priv->allow_batchbuffer) {
 		DRM_ERROR("Batchbuffer ioctl disabled\n");
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	DRM_COPY_FROM_USER_IOCTL(batch, (drm_i915_batchbuffer_t __user *) data,
@@ -633,7 +633,7 @@ static int i915_batchbuffer(DRM_IOCTL_ARGS)
 	if (batch.num_cliprects && DRM_VERIFYAREA_READ(batch.cliprects,
 						       batch.num_cliprects *
 						       sizeof(struct drm_clip_rect)))
-		return DRM_ERR(EFAULT);
+		return -EFAULT;
 
 	ret = i915_dispatch_batchbuffer(dev, &batch);
 
@@ -664,7 +664,7 @@ static int i915_cmdbuffer(DRM_IOCTL_ARGS)
 				cmdbuf.num_cliprects *
 				sizeof(struct drm_clip_rect))) {
 		DRM_ERROR("Fault accessing cliprects\n");
-		return DRM_ERR(EFAULT);
+		return -EFAULT;
 	}
 
 	ret = i915_dispatch_cmdbuffer(dev, &cmdbuf);
@@ -697,7 +697,7 @@ static int i915_getparam(DRM_IOCTL_ARGS)
 
 	if (!dev_priv) {
 		DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	DRM_COPY_FROM_USER_IOCTL(param, (drm_i915_getparam_t __user *) data,
@@ -715,12 +715,12 @@ static int i915_getparam(DRM_IOCTL_ARGS)
 		break;
 	default:
 		DRM_ERROR("Unknown parameter %d\n", param.param);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	if (DRM_COPY_TO_USER(param.value, &value, sizeof(int))) {
 		DRM_ERROR("DRM_COPY_TO_USER failed\n");
-		return DRM_ERR(EFAULT);
+		return -EFAULT;
 	}
 
 	return 0;
@@ -734,7 +734,7 @@ static int i915_setparam(DRM_IOCTL_ARGS)
 
 	if (!dev_priv) {
 		DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	DRM_COPY_FROM_USER_IOCTL(param, (drm_i915_setparam_t __user *) data,
@@ -753,7 +753,7 @@ static int i915_setparam(DRM_IOCTL_ARGS)
 		break;
 	default:
 		DRM_ERROR("unknown parameter %d\n", param.param);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	return 0;
@@ -767,7 +767,7 @@ static int i915_set_status_page(DRM_IOCTL_ARGS)
 
 	if (!dev_priv) {
 		DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 	DRM_COPY_FROM_USER_IOCTL(hws, (drm_i915_hws_addr_t __user *) data,
 			sizeof(hws));
@@ -788,7 +788,7 @@ static int i915_set_status_page(DRM_IOCTL_ARGS)
 		dev_priv->status_gfx_addr = 0;
 		DRM_ERROR("can not ioremap virtual address for"
 				" G33 hw status page\n");
-		return DRM_ERR(ENOMEM);
+		return -ENOMEM;
 	}
 	dev_priv->hw_status_page = dev_priv->hws_map.handle;
 

drivers/char/drm/i915_irq.c

@@ -311,7 +311,7 @@ static int i915_wait_irq(struct drm_device * dev, int irq_nr)
 	DRM_WAIT_ON(ret, dev_priv->irq_queue, 3 * DRM_HZ,
 		    READ_BREADCRUMB(dev_priv) >= irq_nr);
 
-	if (ret == DRM_ERR(EBUSY)) {
+	if (ret == -EBUSY) {
 		DRM_ERROR("%s: EBUSY -- rec: %d emitted: %d\n",
 			  __FUNCTION__,
 			  READ_BREADCRUMB(dev_priv), (int)dev_priv->counter);
@@ -330,7 +330,7 @@ static int i915_driver_vblank_do_wait(struct drm_device *dev, unsigned int *sequ
 
 	if (!dev_priv) {
 		DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	DRM_WAIT_ON(ret, dev->vbl_queue, 3 * DRM_HZ,
@@ -366,7 +366,7 @@ int i915_irq_emit(DRM_IOCTL_ARGS)
 
 	if (!dev_priv) {
 		DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	DRM_COPY_FROM_USER_IOCTL(emit, (drm_i915_irq_emit_t __user *) data,
@@ -376,7 +376,7 @@ int i915_irq_emit(DRM_IOCTL_ARGS)
 
 	if (DRM_COPY_TO_USER(emit.irq_seq, &result, sizeof(int))) {
 		DRM_ERROR("copy_to_user\n");
-		return DRM_ERR(EFAULT);
+		return -EFAULT;
 	}
 
 	return 0;
@@ -392,7 +392,7 @@ int i915_irq_wait(DRM_IOCTL_ARGS)
 
 	if (!dev_priv) {
 		DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	DRM_COPY_FROM_USER_IOCTL(irqwait, (drm_i915_irq_wait_t __user *) data,
@@ -425,7 +425,7 @@ int i915_vblank_pipe_set(DRM_IOCTL_ARGS)
 
 	if (!dev_priv) {
 		DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	DRM_COPY_FROM_USER_IOCTL(pipe, (drm_i915_vblank_pipe_t __user *) data,
@@ -434,7 +434,7 @@ int i915_vblank_pipe_set(DRM_IOCTL_ARGS)
 	if (pipe.pipe & ~(DRM_I915_VBLANK_PIPE_A|DRM_I915_VBLANK_PIPE_B)) {
 		DRM_ERROR("%s called with invalid pipe 0x%x\n", 
 			  __FUNCTION__, pipe.pipe);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	dev_priv->vblank_pipe = pipe.pipe;
@@ -453,7 +453,7 @@ int i915_vblank_pipe_get(DRM_IOCTL_ARGS)
 
 	if (!dev_priv) {
 		DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	flag = I915_READ(I915REG_INT_ENABLE_R);
@@ -482,12 +482,12 @@ int i915_vblank_swap(DRM_IOCTL_ARGS)
 
 	if (!dev_priv) {
 		DRM_ERROR("%s called with no initialization\n", __func__);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	if (dev_priv->sarea_priv->rotation) {
 		DRM_DEBUG("Rotation not supported\n");
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	DRM_COPY_FROM_USER_IOCTL(swap, (drm_i915_vblank_swap_t __user *) data,
@@ -496,7 +496,7 @@ int i915_vblank_swap(DRM_IOCTL_ARGS)
 	if (swap.seqtype & ~(_DRM_VBLANK_RELATIVE | _DRM_VBLANK_ABSOLUTE |
 			     _DRM_VBLANK_SECONDARY | _DRM_VBLANK_NEXTONMISS)) {
 		DRM_ERROR("Invalid sequence type 0x%x\n", swap.seqtype);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	pipe = (swap.seqtype & _DRM_VBLANK_SECONDARY) ? 1 : 0;
@@ -505,7 +505,7 @@ int i915_vblank_swap(DRM_IOCTL_ARGS)
 
 	if (!(dev_priv->vblank_pipe & (1 << pipe))) {
 		DRM_ERROR("Invalid pipe %d\n", pipe);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	spin_lock_irqsave(&dev->drw_lock, irqflags);
@@ -513,7 +513,7 @@ int i915_vblank_swap(DRM_IOCTL_ARGS)
 	if (!drm_get_drawable_info(dev, swap.drawable)) {
 		spin_unlock_irqrestore(&dev->drw_lock, irqflags);
 		DRM_DEBUG("Invalid drawable ID %d\n", swap.drawable);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	spin_unlock_irqrestore(&dev->drw_lock, irqflags);
@@ -528,7 +528,7 @@ int i915_vblank_swap(DRM_IOCTL_ARGS)
 			swap.sequence = curseq + 1;
 		} else {
 			DRM_DEBUG("Missed target sequence\n");
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 	}
 
@@ -550,14 +550,14 @@ int i915_vblank_swap(DRM_IOCTL_ARGS)
 
 	if (dev_priv->swaps_pending >= 100) {
 		DRM_DEBUG("Too many swaps queued\n");
-		return DRM_ERR(EBUSY);
+		return -EBUSY;
 	}
 
 	vbl_swap = drm_calloc(1, sizeof(vbl_swap), DRM_MEM_DRIVER);
 
 	if (!vbl_swap) {
 		DRM_ERROR("Failed to allocate memory to queue swap\n");
-		return DRM_ERR(ENOMEM);
+		return -ENOMEM;
 	}
 
 	DRM_DEBUG("\n");

drivers/char/drm/i915_mem.c

@@ -276,7 +276,7 @@ int i915_mem_alloc(DRM_IOCTL_ARGS)
 
 	if (!dev_priv) {
 		DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	DRM_COPY_FROM_USER_IOCTL(alloc, (drm_i915_mem_alloc_t __user *) data,
@@ -284,7 +284,7 @@ int i915_mem_alloc(DRM_IOCTL_ARGS)
 
 	heap = get_heap(dev_priv, alloc.region);
 	if (!heap || !*heap)
-		return DRM_ERR(EFAULT);
+		return -EFAULT;
 
 	/* Make things easier on ourselves: all allocations at least
 	 * 4k aligned.
@@ -295,13 +295,13 @@ int i915_mem_alloc(DRM_IOCTL_ARGS)
 	block = alloc_block(*heap, alloc.size, alloc.alignment, filp);
 
 	if (!block)
-		return DRM_ERR(ENOMEM);
+		return -ENOMEM;
 
 	mark_block(dev, block, 1);
 
 	if (DRM_COPY_TO_USER(alloc.region_offset, &block->start, sizeof(int))) {
 		DRM_ERROR("copy_to_user\n");
-		return DRM_ERR(EFAULT);
+		return -EFAULT;
 	}
 
 	return 0;
@@ -316,7 +316,7 @@ int i915_mem_free(DRM_IOCTL_ARGS)
 
 	if (!dev_priv) {
 		DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	DRM_COPY_FROM_USER_IOCTL(memfree, (drm_i915_mem_free_t __user *) data,
@@ -324,14 +324,14 @@ int i915_mem_free(DRM_IOCTL_ARGS)
 
 	heap = get_heap(dev_priv, memfree.region);
 	if (!heap || !*heap)
-		return DRM_ERR(EFAULT);
+		return -EFAULT;
 
 	block = find_block(*heap, memfree.region_offset);
 	if (!block)
-		return DRM_ERR(EFAULT);
+		return -EFAULT;
 
 	if (block->filp != filp)
-		return DRM_ERR(EPERM);
+		return -EPERM;
 
 	mark_block(dev, block, 0);
 	free_block(block);
@@ -347,7 +347,7 @@ int i915_mem_init_heap(DRM_IOCTL_ARGS)
 
 	if (!dev_priv) {
 		DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	DRM_COPY_FROM_USER_IOCTL(initheap,
@@ -356,11 +356,11 @@ int i915_mem_init_heap(DRM_IOCTL_ARGS)
 
 	heap = get_heap(dev_priv, initheap.region);
 	if (!heap)
-		return DRM_ERR(EFAULT);
+		return -EFAULT;
 
 	if (*heap) {
 		DRM_ERROR("heap already initialized?");
-		return DRM_ERR(EFAULT);
+		return -EFAULT;
 	}
 
 	return init_heap(heap, initheap.start, initheap.size);
@@ -375,7 +375,7 @@ int i915_mem_destroy_heap( DRM_IOCTL_ARGS )
 
 	if ( !dev_priv ) {
 		DRM_ERROR( "%s called with no initialization\n", __FUNCTION__ );
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	DRM_COPY_FROM_USER_IOCTL( destroyheap, (drm_i915_mem_destroy_heap_t *)data,
@@ -384,12 +384,12 @@ int i915_mem_destroy_heap( DRM_IOCTL_ARGS )
 	heap = get_heap( dev_priv, destroyheap.region );
 	if (!heap) {
 		DRM_ERROR("get_heap failed");
-		return DRM_ERR(EFAULT);
+		return -EFAULT;
 	}
 	
 	if (!*heap) {
 		DRM_ERROR("heap not initialized?");
-		return DRM_ERR(EFAULT);
+		return -EFAULT;
 	}
 
 	i915_mem_takedown( heap );

drivers/char/drm/mga_dma.c

@@ -71,7 +71,7 @@ int mga_do_wait_for_idle(drm_mga_private_t * dev_priv)
 	DRM_ERROR("failed!\n");
 	DRM_INFO("   status=0x%08x\n", status);
 #endif
-	return DRM_ERR(EBUSY);
+	return -EBUSY;
 }
 
 static int mga_do_dma_reset(drm_mga_private_t * dev_priv)
@@ -256,7 +256,7 @@ static int mga_freelist_init(struct drm_device * dev, drm_mga_private_t * dev_pr
 
 	dev_priv->head = drm_alloc(sizeof(drm_mga_freelist_t), DRM_MEM_DRIVER);
 	if (dev_priv->head == NULL)
-		return DRM_ERR(ENOMEM);
+		return -ENOMEM;
 
 	memset(dev_priv->head, 0, sizeof(drm_mga_freelist_t));
 	SET_AGE(&dev_priv->head->age, MGA_BUFFER_USED, 0);
@@ -267,7 +267,7 @@ static int mga_freelist_init(struct drm_device * dev, drm_mga_private_t * dev_pr
 
 		entry = drm_alloc(sizeof(drm_mga_freelist_t), DRM_MEM_DRIVER);
 		if (entry == NULL)
-			return DRM_ERR(ENOMEM);
+			return -ENOMEM;
 
 		memset(entry, 0, sizeof(drm_mga_freelist_t));
 
@@ -399,7 +399,7 @@ int mga_driver_load(struct drm_device * dev, unsigned long flags)
 
 	dev_priv = drm_alloc(sizeof(drm_mga_private_t), DRM_MEM_DRIVER);
 	if (!dev_priv)
-		return DRM_ERR(ENOMEM);
+		return -ENOMEM;
 
 	dev->dev_private = (void *)dev_priv;
 	memset(dev_priv, 0, sizeof(drm_mga_private_t));
@@ -578,7 +578,7 @@ static int mga_do_agp_dma_bootstrap(struct drm_device * dev,
 		DRM_ERROR("failed to ioremap agp regions! (%p, %p, %p)\n",
 			  dev_priv->warp->handle, dev_priv->primary->handle,
 			  dev->agp_buffer_map->handle);
-		return DRM_ERR(ENOMEM);
+		return -ENOMEM;
 	}
 
 	dev_priv->dma_access = MGA_PAGPXFER;
@@ -622,7 +622,7 @@ static int mga_do_pci_dma_bootstrap(struct drm_device * dev,
 
 	if (dev->dma == NULL) {
 		DRM_ERROR("dev->dma is NULL\n");
-		return DRM_ERR(EFAULT);
+		return -EFAULT;
 	}
 
 	/* Make drm_addbufs happy by not trying to create a mapping for less
@@ -656,7 +656,7 @@ static int mga_do_pci_dma_bootstrap(struct drm_device * dev,
 
 	if (err != 0) {
 		DRM_ERROR("Unable to allocate primary DMA region: %d\n", err);
-		return DRM_ERR(ENOMEM);
+		return -ENOMEM;
 	}
 
 	if (dev_priv->primary->size != dma_bs->primary_size) {
@@ -826,7 +826,7 @@ static int mga_do_init_dma(struct drm_device * dev, drm_mga_init_t * init)
 	dev_priv->sarea = drm_getsarea(dev);
 	if (!dev_priv->sarea) {
 		DRM_ERROR("failed to find sarea!\n");
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	if (!dev_priv->used_new_dma_init) {
@@ -837,29 +837,29 @@ static int mga_do_init_dma(struct drm_device * dev, drm_mga_init_t * init)
 		dev_priv->status = drm_core_findmap(dev, init->status_offset);
 		if (!dev_priv->status) {
 			DRM_ERROR("failed to find status page!\n");
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 		dev_priv->mmio = drm_core_findmap(dev, init->mmio_offset);
 		if (!dev_priv->mmio) {
 			DRM_ERROR("failed to find mmio region!\n");
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 		dev_priv->warp = drm_core_findmap(dev, init->warp_offset);
 		if (!dev_priv->warp) {
 			DRM_ERROR("failed to find warp microcode region!\n");
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 		dev_priv->primary = drm_core_findmap(dev, init->primary_offset);
 		if (!dev_priv->primary) {
 			DRM_ERROR("failed to find primary dma region!\n");
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 		dev->agp_buffer_token = init->buffers_offset;
 		dev->agp_buffer_map =
 		    drm_core_findmap(dev, init->buffers_offset);
 		if (!dev->agp_buffer_map) {
 			DRM_ERROR("failed to find dma buffer region!\n");
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 
 		drm_core_ioremap(dev_priv->warp, dev);
@@ -877,7 +877,7 @@ static int mga_do_init_dma(struct drm_device * dev, drm_mga_init_t * init)
 	     ((dev->agp_buffer_map == NULL) ||
 	      (dev->agp_buffer_map->handle == NULL)))) {
 		DRM_ERROR("failed to ioremap agp regions!\n");
-		return DRM_ERR(ENOMEM);
+		return -ENOMEM;
 	}
 
 	ret = mga_warp_install_microcode(dev_priv);
@@ -927,7 +927,7 @@ static int mga_do_init_dma(struct drm_device * dev, drm_mga_init_t * init)
 
 	if (mga_freelist_init(dev, dev_priv) < 0) {
 		DRM_ERROR("could not initialize freelist\n");
-		return DRM_ERR(ENOMEM);
+		return -ENOMEM;
 	}
 
 	return 0;
@@ -1029,7 +1029,7 @@ int mga_dma_init(DRM_IOCTL_ARGS)
 		return mga_do_cleanup_dma(dev, FULL_CLEANUP);
 	}
 
-	return DRM_ERR(EINVAL);
+	return -EINVAL;
 }
 
 /* ================================================================
@@ -1094,16 +1094,16 @@ static int mga_dma_get_buffers(DRMFILE filp, struct drm_device * dev, struct drm
 	for (i = d->granted_count; i < d->request_count; i++) {
 		buf = mga_freelist_get(dev);
 		if (!buf)
-			return DRM_ERR(EAGAIN);
+			return -EAGAIN;
 
 		buf->filp = filp;
 
 		if (DRM_COPY_TO_USER(&d->request_indices[i],
 				     &buf->idx, sizeof(buf->idx)))
-			return DRM_ERR(EFAULT);
+			return -EFAULT;
 		if (DRM_COPY_TO_USER(&d->request_sizes[i],
 				     &buf->total, sizeof(buf->total)))
-			return DRM_ERR(EFAULT);
+			return -EFAULT;
 
 		d->granted_count++;
 	}
@@ -1128,7 +1128,7 @@ int mga_dma_buffers(DRM_IOCTL_ARGS)
 	if (d.send_count != 0) {
 		DRM_ERROR("Process %d trying to send %d buffers via drmDMA\n",
 			  DRM_CURRENTPID, d.send_count);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	/* We'll send you buffers.
@@ -1136,7 +1136,7 @@ int mga_dma_buffers(DRM_IOCTL_ARGS)
 	if (d.request_count < 0 || d.request_count > dma->buf_count) {
 		DRM_ERROR("Process %d trying to get %d buffers (of %d max)\n",
 			  DRM_CURRENTPID, d.request_count, dma->buf_count);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	WRAP_TEST_WITH_RETURN(dev_priv);

drivers/char/drm/mga_drv.h

@@ -245,7 +245,7 @@ do {									\
 			    dev_priv->prim.high_mark ) {		\
 			if ( MGA_DMA_DEBUG )				\
 				DRM_INFO( "%s: wrap...\n", __FUNCTION__ );	\
-			return DRM_ERR(EBUSY);			\
+			return -EBUSY;			\
 		}							\
 	}								\
 } while (0)
@@ -256,7 +256,7 @@ do {									\
 		if ( mga_do_wait_for_idle( dev_priv ) < 0 ) {		\
 			if ( MGA_DMA_DEBUG )				\
 				DRM_INFO( "%s: wrap...\n", __FUNCTION__ );	\
-			return DRM_ERR(EBUSY);			\
+			return -EBUSY;			\
 		}							\
 		mga_do_dma_wrap_end( dev_priv );			\
 	}								\

drivers/char/drm/mga_state.c

@@ -392,7 +392,7 @@ static int mga_verify_context(drm_mga_private_t * dev_priv)
 			  ctx->dstorg, dev_priv->front_offset,
 			  dev_priv->back_offset);
 		ctx->dstorg = 0;
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	return 0;
@@ -411,7 +411,7 @@ static int mga_verify_tex(drm_mga_private_t * dev_priv, int unit)
 	if (org == (MGA_TEXORGMAP_SYSMEM | MGA_TEXORGACC_PCI)) {
 		DRM_ERROR("*** bad TEXORG: 0x%x, unit %d\n", tex->texorg, unit);
 		tex->texorg = 0;
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	return 0;
@@ -453,13 +453,13 @@ static int mga_verify_iload(drm_mga_private_t * dev_priv,
 	    dstorg + length > (dev_priv->texture_offset +
 			       dev_priv->texture_size)) {
 		DRM_ERROR("*** bad iload DSTORG: 0x%x\n", dstorg);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	if (length & MGA_ILOAD_MASK) {
 		DRM_ERROR("*** bad iload length: 0x%x\n",
 			  length & MGA_ILOAD_MASK);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	return 0;
@@ -471,7 +471,7 @@ static int mga_verify_blit(drm_mga_private_t * dev_priv,
 	if ((srcorg & 0x3) == (MGA_SRCACC_PCI | MGA_SRCMAP_SYSMEM) ||
 	    (dstorg & 0x3) == (MGA_SRCACC_PCI | MGA_SRCMAP_SYSMEM)) {
 		DRM_ERROR("*** bad blit: src=0x%x dst=0x%x\n", srcorg, dstorg);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 	return 0;
 }
@@ -892,7 +892,7 @@ static int mga_dma_vertex(DRM_IOCTL_ARGS)
 				 sizeof(vertex));
 
 	if (vertex.idx < 0 || vertex.idx > dma->buf_count)
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	buf = dma->buflist[vertex.idx];
 	buf_priv = buf->dev_private;
 
@@ -906,7 +906,7 @@ static int mga_dma_vertex(DRM_IOCTL_ARGS)
 			buf_priv->dispatched = 0;
 			mga_freelist_put(dev, buf);
 		}
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	WRAP_TEST_WITH_RETURN(dev_priv);
@@ -932,7 +932,7 @@ static int mga_dma_indices(DRM_IOCTL_ARGS)
 				 sizeof(indices));
 
 	if (indices.idx < 0 || indices.idx > dma->buf_count)
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 
 	buf = dma->buflist[indices.idx];
 	buf_priv = buf->dev_private;
@@ -946,7 +946,7 @@ static int mga_dma_indices(DRM_IOCTL_ARGS)
 			buf_priv->dispatched = 0;
 			mga_freelist_put(dev, buf);
 		}
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	WRAP_TEST_WITH_RETURN(dev_priv);
@@ -975,18 +975,18 @@ static int mga_dma_iload(DRM_IOCTL_ARGS)
 	if (mga_do_wait_for_idle(dev_priv) < 0) {
 		if (MGA_DMA_DEBUG)
 			DRM_INFO("%s: -EBUSY\n", __FUNCTION__);
-		return DRM_ERR(EBUSY);
+		return -EBUSY;
 	}
 #endif
 	if (iload.idx < 0 || iload.idx > dma->buf_count)
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 
 	buf = dma->buflist[iload.idx];
 	buf_priv = buf->dev_private;
 
 	if (mga_verify_iload(dev_priv, iload.dstorg, iload.length)) {
 		mga_freelist_put(dev, buf);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	WRAP_TEST_WITH_RETURN(dev_priv);
@@ -1017,7 +1017,7 @@ static int mga_dma_blit(DRM_IOCTL_ARGS)
 		sarea_priv->nbox = MGA_NR_SAREA_CLIPRECTS;
 
 	if (mga_verify_blit(dev_priv, blit.srcorg, blit.dstorg))
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 
 	WRAP_TEST_WITH_RETURN(dev_priv);
 
@@ -1039,7 +1039,7 @@ static int mga_getparam(DRM_IOCTL_ARGS)
 
 	if (!dev_priv) {
 		DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	DRM_COPY_FROM_USER_IOCTL(param, (drm_mga_getparam_t __user *) data,
@@ -1055,12 +1055,12 @@ static int mga_getparam(DRM_IOCTL_ARGS)
 		value = dev_priv->chipset;
 		break;
 	default:
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	if (DRM_COPY_TO_USER(param.value, &value, sizeof(int))) {
 		DRM_ERROR("copy_to_user\n");
-		return DRM_ERR(EFAULT);
+		return -EFAULT;
 	}
 
 	return 0;
@@ -1075,7 +1075,7 @@ static int mga_set_fence(DRM_IOCTL_ARGS)
 
 	if (!dev_priv) {
 		DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	DRM_DEBUG("pid=%d\n", DRM_CURRENTPID);
@@ -1095,7 +1095,7 @@ static int mga_set_fence(DRM_IOCTL_ARGS)
 
 	if (DRM_COPY_TO_USER((u32 __user *) data, &temp, sizeof(u32))) {
 		DRM_ERROR("copy_to_user\n");
-		return DRM_ERR(EFAULT);
+		return -EFAULT;
 	}
 
 	return 0;
@@ -1109,7 +1109,7 @@ static int mga_wait_fence(DRM_IOCTL_ARGS)
 
 	if (!dev_priv) {
 		DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	DRM_COPY_FROM_USER_IOCTL(fence, (u32 __user *) data, sizeof(u32));
@@ -1120,7 +1120,7 @@ static int mga_wait_fence(DRM_IOCTL_ARGS)
 
 	if (DRM_COPY_TO_USER((u32 __user *) data, &fence, sizeof(u32))) {
 		DRM_ERROR("copy_to_user\n");
-		return DRM_ERR(EFAULT);
+		return -EFAULT;
 	}
 
 	return 0;

drivers/char/drm/mga_warp.c

@@ -141,7 +141,7 @@ int mga_warp_install_microcode(drm_mga_private_t * dev_priv)
 	if (size > dev_priv->warp->size) {
 		DRM_ERROR("microcode too large! (%u > %lu)\n",
 			  size, dev_priv->warp->size);
-		return DRM_ERR(ENOMEM);
+		return -ENOMEM;
 	}
 
 	switch (dev_priv->chipset) {
@@ -151,7 +151,7 @@ int mga_warp_install_microcode(drm_mga_private_t * dev_priv)
 	case MGA_CARD_TYPE_G200:
 		return mga_warp_install_g200_microcode(dev_priv);
 	default:
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 }
 
@@ -177,7 +177,7 @@ int mga_warp_init(drm_mga_private_t * dev_priv)
 		MGA_WRITE(MGA_WVRTXSZ, 7);
 		break;
 	default:
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	MGA_WRITE(MGA_WMISC, (MGA_WUCODECACHE_ENABLE |
@@ -186,7 +186,7 @@ int mga_warp_init(drm_mga_private_t * dev_priv)
 	if (wmisc != WMISC_EXPECTED) {
 		DRM_ERROR("WARP engine config failed! 0x%x != 0x%x\n",
 			  wmisc, WMISC_EXPECTED);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	return 0;

drivers/char/drm/r128_cce.c

@@ -129,7 +129,7 @@ static int r128_do_pixcache_flush(drm_r128_private_t * dev_priv)
 #if R128_FIFO_DEBUG
 	DRM_ERROR("failed!\n");
 #endif
-	return DRM_ERR(EBUSY);
+	return -EBUSY;
 }
 
 static int r128_do_wait_for_fifo(drm_r128_private_t * dev_priv, int entries)
@@ -146,7 +146,7 @@ static int r128_do_wait_for_fifo(drm_r128_private_t * dev_priv, int entries)
 #if R128_FIFO_DEBUG
 	DRM_ERROR("failed!\n");
 #endif
-	return DRM_ERR(EBUSY);
+	return -EBUSY;
 }
 
 static int r128_do_wait_for_idle(drm_r128_private_t * dev_priv)
@@ -168,7 +168,7 @@ static int r128_do_wait_for_idle(drm_r128_private_t * dev_priv)
 #if R128_FIFO_DEBUG
 	DRM_ERROR("failed!\n");
 #endif
-	return DRM_ERR(EBUSY);
+	return -EBUSY;
 }
 
 /* ================================================================
@@ -227,7 +227,7 @@ int r128_do_cce_idle(drm_r128_private_t * dev_priv)
 	DRM_ERROR("failed!\n");
 	r128_status(dev_priv);
 #endif
-	return DRM_ERR(EBUSY);
+	return -EBUSY;
 }
 
 /* Start the Concurrent Command Engine.
@@ -355,7 +355,7 @@ static int r128_do_init_cce(struct drm_device * dev, drm_r128_init_t * init)
 
 	dev_priv = drm_alloc(sizeof(drm_r128_private_t), DRM_MEM_DRIVER);
 	if (dev_priv == NULL)
-		return DRM_ERR(ENOMEM);
+		return -ENOMEM;
 
 	memset(dev_priv, 0, sizeof(drm_r128_private_t));
 
@@ -365,7 +365,7 @@ static int r128_do_init_cce(struct drm_device * dev, drm_r128_init_t * init)
 		DRM_ERROR("PCI GART memory not allocated!\n");
 		dev->dev_private = (void *)dev_priv;
 		r128_do_cleanup_cce(dev);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	dev_priv->usec_timeout = init->usec_timeout;
@@ -374,7 +374,7 @@ static int r128_do_init_cce(struct drm_device * dev, drm_r128_init_t * init)
 		DRM_DEBUG("TIMEOUT problem!\n");
 		dev->dev_private = (void *)dev_priv;
 		r128_do_cleanup_cce(dev);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	dev_priv->cce_mode = init->cce_mode;
@@ -394,7 +394,7 @@ static int r128_do_init_cce(struct drm_device * dev, drm_r128_init_t * init)
 		DRM_DEBUG("Bad cce_mode!\n");
 		dev->dev_private = (void *)dev_priv;
 		r128_do_cleanup_cce(dev);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	switch (init->cce_mode) {
@@ -461,7 +461,7 @@ static int r128_do_init_cce(struct drm_device * dev, drm_r128_init_t * init)
 		DRM_ERROR("could not find sarea!\n");
 		dev->dev_private = (void *)dev_priv;
 		r128_do_cleanup_cce(dev);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	dev_priv->mmio = drm_core_findmap(dev, init->mmio_offset);
@@ -469,21 +469,21 @@ static int r128_do_init_cce(struct drm_device * dev, drm_r128_init_t * init)
 		DRM_ERROR("could not find mmio region!\n");
 		dev->dev_private = (void *)dev_priv;
 		r128_do_cleanup_cce(dev);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 	dev_priv->cce_ring = drm_core_findmap(dev, init->ring_offset);
 	if (!dev_priv->cce_ring) {
 		DRM_ERROR("could not find cce ring region!\n");
 		dev->dev_private = (void *)dev_priv;
 		r128_do_cleanup_cce(dev);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 	dev_priv->ring_rptr = drm_core_findmap(dev, init->ring_rptr_offset);
 	if (!dev_priv->ring_rptr) {
 		DRM_ERROR("could not find ring read pointer!\n");
 		dev->dev_private = (void *)dev_priv;
 		r128_do_cleanup_cce(dev);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 	dev->agp_buffer_token = init->buffers_offset;
 	dev->agp_buffer_map = drm_core_findmap(dev, init->buffers_offset);
@@ -491,7 +491,7 @@ static int r128_do_init_cce(struct drm_device * dev, drm_r128_init_t * init)
 		DRM_ERROR("could not find dma buffer region!\n");
 		dev->dev_private = (void *)dev_priv;
 		r128_do_cleanup_cce(dev);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	if (!dev_priv->is_pci) {
@@ -501,7 +501,7 @@ static int r128_do_init_cce(struct drm_device * dev, drm_r128_init_t * init)
 			DRM_ERROR("could not find agp texture region!\n");
 			dev->dev_private = (void *)dev_priv;
 			r128_do_cleanup_cce(dev);
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 	}
 
@@ -520,7 +520,7 @@ static int r128_do_init_cce(struct drm_device * dev, drm_r128_init_t * init)
 			DRM_ERROR("Could not ioremap agp regions!\n");
 			dev->dev_private = (void *)dev_priv;
 			r128_do_cleanup_cce(dev);
-			return DRM_ERR(ENOMEM);
+			return -ENOMEM;
 		}
 	} else
 #endif
@@ -567,7 +567,7 @@ static int r128_do_init_cce(struct drm_device * dev, drm_r128_init_t * init)
 			DRM_ERROR("failed to init PCI GART!\n");
 			dev->dev_private = (void *)dev_priv;
 			r128_do_cleanup_cce(dev);
-			return DRM_ERR(ENOMEM);
+			return -ENOMEM;
 		}
 		R128_WRITE(R128_PCI_GART_PAGE, dev_priv->gart_info.bus_addr);
 #if __OS_HAS_AGP
@@ -644,7 +644,7 @@ int r128_cce_init(DRM_IOCTL_ARGS)
 		return r128_do_cleanup_cce(dev);
 	}
 
-	return DRM_ERR(EINVAL);
+	return -EINVAL;
 }
 
 int r128_cce_start(DRM_IOCTL_ARGS)
@@ -721,7 +721,7 @@ int r128_cce_reset(DRM_IOCTL_ARGS)
 
 	if (!dev_priv) {
 		DRM_DEBUG("%s called before init done\n", __FUNCTION__);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	r128_do_cce_reset(dev_priv);
@@ -759,7 +759,7 @@ int r128_engine_reset(DRM_IOCTL_ARGS)
 
 int r128_fullscreen(DRM_IOCTL_ARGS)
 {
-	return DRM_ERR(EINVAL);
+	return -EINVAL;
 }
 
 /* ================================================================
@@ -780,7 +780,7 @@ static int r128_freelist_init(struct drm_device * dev)
 
 	dev_priv->head = drm_alloc(sizeof(drm_r128_freelist_t), DRM_MEM_DRIVER);
 	if (dev_priv->head == NULL)
-		return DRM_ERR(ENOMEM);
+		return -ENOMEM;
 
 	memset(dev_priv->head, 0, sizeof(drm_r128_freelist_t));
 	dev_priv->head->age = R128_BUFFER_USED;
@@ -791,7 +791,7 @@ static int r128_freelist_init(struct drm_device * dev)
 
 		entry = drm_alloc(sizeof(drm_r128_freelist_t), DRM_MEM_DRIVER);
 		if (!entry)
-			return DRM_ERR(ENOMEM);
+			return -ENOMEM;
 
 		entry->age = R128_BUFFER_FREE;
 		entry->buf = buf;
@@ -883,7 +883,7 @@ int r128_wait_ring(drm_r128_private_t * dev_priv, int n)
 
 	/* FIXME: This is being ignored... */
 	DRM_ERROR("failed!\n");
-	return DRM_ERR(EBUSY);
+	return -EBUSY;
 }
 
 static int r128_cce_get_buffers(DRMFILE filp, struct drm_device * dev, struct drm_dma * d)
@@ -894,16 +894,16 @@ static int r128_cce_get_buffers(DRMFILE filp, struct drm_device * dev, struct dr
 	for (i = d->granted_count; i < d->request_count; i++) {
 		buf = r128_freelist_get(dev);
 		if (!buf)
-			return DRM_ERR(EAGAIN);
+			return -EAGAIN;
 
 		buf->filp = filp;
 
 		if (DRM_COPY_TO_USER(&d->request_indices[i], &buf->idx,
 				     sizeof(buf->idx)))
-			return DRM_ERR(EFAULT);
+			return -EFAULT;
 		if (DRM_COPY_TO_USER(&d->request_sizes[i], &buf->total,
 				     sizeof(buf->total)))
-			return DRM_ERR(EFAULT);
+			return -EFAULT;
 
 		d->granted_count++;
 	}
@@ -927,7 +927,7 @@ int r128_cce_buffers(DRM_IOCTL_ARGS)
 	if (d.send_count != 0) {
 		DRM_ERROR("Process %d trying to send %d buffers via drmDMA\n",
 			  DRM_CURRENTPID, d.send_count);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	/* We'll send you buffers.
@@ -935,7 +935,7 @@ int r128_cce_buffers(DRM_IOCTL_ARGS)
 	if (d.request_count < 0 || d.request_count > dma->buf_count) {
 		DRM_ERROR("Process %d trying to get %d buffers (of %d max)\n",
 			  DRM_CURRENTPID, d.request_count, dma->buf_count);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	d.granted_count = 0;

drivers/char/drm/r128_drv.h

@@ -428,7 +428,7 @@ do {									\
 			DRM_UDELAY(1);				\
 		}							\
 		DRM_ERROR( "ring space check failed!\n" );		\
-		return DRM_ERR(EBUSY);				\
+		return -EBUSY;				\
 	}								\
  __ring_space_done:							\
 	;								\

drivers/char/drm/r300_cmdbuf.c

@@ -74,7 +74,7 @@ static int r300_emit_cliprects(drm_radeon_private_t *dev_priv,
 			if (DRM_COPY_FROM_USER_UNCHECKED
 			    (&box, &cmdbuf->boxes[n + i], sizeof(box))) {
 				DRM_ERROR("copy cliprect faulted\n");
-				return DRM_ERR(EFAULT);
+				return -EFAULT;
 			}
 
 			box.x1 =
@@ -263,7 +263,7 @@ static __inline__ int r300_emit_carefully_checked_packet0(drm_radeon_private_t *
 		DRM_ERROR
 		    ("Cannot emit more than 64 values at a time (reg=%04x sz=%d)\n",
 		     reg, sz);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 	for (i = 0; i < sz; i++) {
 		values[i] = ((int *)cmdbuf->buf)[i];
@@ -275,13 +275,13 @@ static __inline__ int r300_emit_carefully_checked_packet0(drm_radeon_private_t *
 				DRM_ERROR
 				    ("Offset failed range check (reg=%04x sz=%d)\n",
 				     reg, sz);
-				return DRM_ERR(EINVAL);
+				return -EINVAL;
 			}
 			break;
 		default:
 			DRM_ERROR("Register %04x failed check as flag=%02x\n",
 				  reg + i * 4, r300_reg_flags[(reg >> 2) + i]);
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 	}
 
@@ -317,12 +317,12 @@ static __inline__ int r300_emit_packet0(drm_radeon_private_t *dev_priv,
 		return 0;
 
 	if (sz * 4 > cmdbuf->bufsz)
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 
 	if (reg + sz * 4 >= 0x10000) {
 		DRM_ERROR("No such registers in hardware reg=%04x sz=%d\n", reg,
 			  sz);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	if (r300_check_range(reg, sz)) {
@@ -362,7 +362,7 @@ static __inline__ int r300_emit_vpu(drm_radeon_private_t *dev_priv,
 	if (!sz)
 		return 0;
 	if (sz * 16 > cmdbuf->bufsz)
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 
 	BEGIN_RING(5 + sz * 4);
 	/* Wait for VAP to come to senses.. */
@@ -391,7 +391,7 @@ static __inline__ int r300_emit_clear(drm_radeon_private_t *dev_priv,
 	RING_LOCALS;
 
 	if (8 * 4 > cmdbuf->bufsz)
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 
 	BEGIN_RING(10);
 	OUT_RING(CP_PACKET3(R200_3D_DRAW_IMMD_2, 8));
@@ -421,7 +421,7 @@ static __inline__ int r300_emit_3d_load_vbpntr(drm_radeon_private_t *dev_priv,
 	if ((count + 1) > MAX_ARRAY_PACKET) {
 		DRM_ERROR("Too large payload in 3D_LOAD_VBPNTR (count=%d)\n",
 			  count);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 	memset(payload, 0, MAX_ARRAY_PACKET * 4);
 	memcpy(payload, cmdbuf->buf + 4, (count + 1) * 4);
@@ -437,7 +437,7 @@ static __inline__ int r300_emit_3d_load_vbpntr(drm_radeon_private_t *dev_priv,
 			DRM_ERROR
 			    ("Offset failed range check (k=%d i=%d) while processing 3D_LOAD_VBPNTR packet.\n",
 			     k, i);
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 		k++;
 		i++;
@@ -448,7 +448,7 @@ static __inline__ int r300_emit_3d_load_vbpntr(drm_radeon_private_t *dev_priv,
 			DRM_ERROR
 			    ("Offset failed range check (k=%d i=%d) while processing 3D_LOAD_VBPNTR packet.\n",
 			     k, i);
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 		k++;
 		i++;
@@ -458,7 +458,7 @@ static __inline__ int r300_emit_3d_load_vbpntr(drm_radeon_private_t *dev_priv,
 		DRM_ERROR
 		    ("Malformed 3D_LOAD_VBPNTR packet (k=%d i=%d narrays=%d count+1=%d).\n",
 		     k, i, narrays, count + 1);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	/* all clear, output packet */
@@ -492,7 +492,7 @@ static __inline__ int r300_emit_bitblt_multi(drm_radeon_private_t *dev_priv,
 			ret = !radeon_check_offset(dev_priv, offset);
 			if (ret) {
 				DRM_ERROR("Invalid bitblt first offset is %08X\n", offset);
-				return DRM_ERR(EINVAL);
+				return -EINVAL;
 			}
 		}
 
@@ -502,7 +502,7 @@ static __inline__ int r300_emit_bitblt_multi(drm_radeon_private_t *dev_priv,
 			ret = !radeon_check_offset(dev_priv, offset);
 			if (ret) {
 				DRM_ERROR("Invalid bitblt second offset is %08X\n", offset);
-				return DRM_ERR(EINVAL);
+				return -EINVAL;
 			}
 			
 		}
@@ -530,12 +530,12 @@ static __inline__ int r300_emit_indx_buffer(drm_radeon_private_t *dev_priv,
 
 	if ((cmd[1] & 0x8000ffff) != 0x80000810) {
 		DRM_ERROR("Invalid indx_buffer reg address %08X\n", cmd[1]);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 	ret = !radeon_check_offset(dev_priv, cmd[2]);
 	if (ret) {
 		DRM_ERROR("Invalid indx_buffer offset is %08X\n", cmd[2]);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	BEGIN_RING(count+2);
@@ -557,7 +557,7 @@ static __inline__ int r300_emit_raw_packet3(drm_radeon_private_t *dev_priv,
 	RING_LOCALS;
 
 	if (4 > cmdbuf->bufsz)
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 
 	/* Fixme !! This simply emits a packet without much checking.
 	   We need to be smarter. */
@@ -568,7 +568,7 @@ static __inline__ int r300_emit_raw_packet3(drm_radeon_private_t *dev_priv,
 	/* Is it packet 3 ? */
 	if ((header >> 30) != 0x3) {
 		DRM_ERROR("Not a packet3 header (0x%08x)\n", header);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	count = (header >> 16) & 0x3fff;
@@ -578,7 +578,7 @@ static __inline__ int r300_emit_raw_packet3(drm_radeon_private_t *dev_priv,
 		DRM_ERROR
 		    ("Expected packet3 of length %d but have only %d bytes left\n",
 		     (count + 2) * 4, cmdbuf->bufsz);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	/* Is it a packet type we know about ? */
@@ -600,7 +600,7 @@ static __inline__ int r300_emit_raw_packet3(drm_radeon_private_t *dev_priv,
 		break;
 	default:
 		DRM_ERROR("Unknown packet3 header (0x%08x)\n", header);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	BEGIN_RING(count + 2);
@@ -664,7 +664,7 @@ static __inline__ int r300_emit_packet3(drm_radeon_private_t *dev_priv,
 			DRM_ERROR("bad packet3 type %i at %p\n",
 				  header.packet3.packet,
 				  cmdbuf->buf - sizeof(header));
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 
 		n += R300_SIMULTANEOUS_CLIPRECTS;
@@ -726,11 +726,11 @@ static int r300_scratch(drm_radeon_private_t *dev_priv,
 	
 	if (cmdbuf->bufsz < 
 	    (sizeof(u64) + header.scratch.n_bufs * sizeof(buf_idx))) {
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 	
 	if (header.scratch.reg >= 5) {
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 	
 	dev_priv->scratch_ages[header.scratch.reg]++;
@@ -745,21 +745,21 @@ static int r300_scratch(drm_radeon_private_t *dev_priv,
 		buf_idx *= 2; /* 8 bytes per buf */
 		
 		if (DRM_COPY_TO_USER(ref_age_base + buf_idx, &dev_priv->scratch_ages[header.scratch.reg], sizeof(u32))) {
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 					
 		if (DRM_COPY_FROM_USER(&h_pending, ref_age_base + buf_idx + 1, sizeof(u32))) {
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 					
 		if (h_pending == 0) {
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 					
 		h_pending--;
 						
 		if (DRM_COPY_TO_USER(ref_age_base + buf_idx + 1, &h_pending, sizeof(u32))) {
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 					
 		cmdbuf->buf += sizeof(buf_idx);
@@ -879,7 +879,7 @@ int r300_do_cp_cmdbuf(struct drm_device *dev,
 			if (idx < 0 || idx >= dma->buf_count) {
 				DRM_ERROR("buffer index %d (of %d max)\n",
 					  idx, dma->buf_count - 1);
-				ret = DRM_ERR(EINVAL);
+				ret = -EINVAL;
 				goto cleanup;
 			}
 
@@ -887,7 +887,7 @@ int r300_do_cp_cmdbuf(struct drm_device *dev,
 			if (buf->filp != filp || buf->pending) {
 				DRM_ERROR("bad buffer %p %p %d\n",
 					  buf->filp, filp, buf->pending);
-				ret = DRM_ERR(EINVAL);
+				ret = -EINVAL;
 				goto cleanup;
 			}
 
@@ -924,7 +924,7 @@ int r300_do_cp_cmdbuf(struct drm_device *dev,
 			DRM_ERROR("bad cmd_type %i at %p\n",
 				  header.header.cmd_type,
 				  cmdbuf->buf - sizeof(header));
-			ret = DRM_ERR(EINVAL);
+			ret = -EINVAL;
 			goto cleanup;
 		}
 	}

drivers/char/drm/radeon_cp.c

@@ -889,7 +889,7 @@ static int radeon_do_pixcache_flush(drm_radeon_private_t * dev_priv)
 	DRM_ERROR("failed!\n");
 	radeon_status(dev_priv);
 #endif
-	return DRM_ERR(EBUSY);
+	return -EBUSY;
 }
 
 static int radeon_do_wait_for_fifo(drm_radeon_private_t * dev_priv, int entries)
@@ -910,7 +910,7 @@ static int radeon_do_wait_for_fifo(drm_radeon_private_t * dev_priv, int entries)
 	DRM_ERROR("failed!\n");
 	radeon_status(dev_priv);
 #endif
-	return DRM_ERR(EBUSY);
+	return -EBUSY;
 }
 
 static int radeon_do_wait_for_idle(drm_radeon_private_t * dev_priv)
@@ -936,7 +936,7 @@ static int radeon_do_wait_for_idle(drm_radeon_private_t * dev_priv)
 	DRM_ERROR("failed!\n");
 	radeon_status(dev_priv);
 #endif
-	return DRM_ERR(EBUSY);
+	return -EBUSY;
 }
 
 /* ================================================================
@@ -1394,7 +1394,7 @@ static int radeon_do_init_cp(struct drm_device * dev, drm_radeon_init_t * init)
 	if ((dev_priv->flags & RADEON_NEW_MEMMAP) && !dev_priv->new_memmap) {
 		DRM_ERROR("Cannot initialise DRM on this card\nThis card requires a new X.org DDX for 3D\n");
 		radeon_do_cleanup_cp(dev);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	if (init->is_pci && (dev_priv->flags & RADEON_IS_AGP)) {
@@ -1409,7 +1409,7 @@ static int radeon_do_init_cp(struct drm_device * dev, drm_radeon_init_t * init)
 	if ((!(dev_priv->flags & RADEON_IS_AGP)) && !dev->sg) {
 		DRM_ERROR("PCI GART memory not allocated!\n");
 		radeon_do_cleanup_cp(dev);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	dev_priv->usec_timeout = init->usec_timeout;
@@ -1417,7 +1417,7 @@ static int radeon_do_init_cp(struct drm_device * dev, drm_radeon_init_t * init)
 	    dev_priv->usec_timeout > RADEON_MAX_USEC_TIMEOUT) {
 		DRM_DEBUG("TIMEOUT problem!\n");
 		radeon_do_cleanup_cp(dev);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	/* Enable vblank on CRTC1 for older X servers
@@ -1446,7 +1446,7 @@ static int radeon_do_init_cp(struct drm_device * dev, drm_radeon_init_t * init)
 	    (init->cp_mode != RADEON_CSQ_PRIBM_INDBM)) {
 		DRM_DEBUG("BAD cp_mode (%x)!\n", init->cp_mode);
 		radeon_do_cleanup_cp(dev);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	switch (init->fb_bpp) {
@@ -1515,27 +1515,27 @@ static int radeon_do_init_cp(struct drm_device * dev, drm_radeon_init_t * init)
 	if (!dev_priv->sarea) {
 		DRM_ERROR("could not find sarea!\n");
 		radeon_do_cleanup_cp(dev);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	dev_priv->cp_ring = drm_core_findmap(dev, init->ring_offset);
 	if (!dev_priv->cp_ring) {
 		DRM_ERROR("could not find cp ring region!\n");
 		radeon_do_cleanup_cp(dev);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 	dev_priv->ring_rptr = drm_core_findmap(dev, init->ring_rptr_offset);
 	if (!dev_priv->ring_rptr) {
 		DRM_ERROR("could not find ring read pointer!\n");
 		radeon_do_cleanup_cp(dev);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 	dev->agp_buffer_token = init->buffers_offset;
 	dev->agp_buffer_map = drm_core_findmap(dev, init->buffers_offset);
 	if (!dev->agp_buffer_map) {
 		DRM_ERROR("could not find dma buffer region!\n");
 		radeon_do_cleanup_cp(dev);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	if (init->gart_textures_offset) {
@@ -1544,7 +1544,7 @@ static int radeon_do_init_cp(struct drm_device * dev, drm_radeon_init_t * init)
 		if (!dev_priv->gart_textures) {
 			DRM_ERROR("could not find GART texture region!\n");
 			radeon_do_cleanup_cp(dev);
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 	}
 
@@ -1562,7 +1562,7 @@ static int radeon_do_init_cp(struct drm_device * dev, drm_radeon_init_t * init)
 		    !dev->agp_buffer_map->handle) {
 			DRM_ERROR("could not find ioremap agp regions!\n");
 			radeon_do_cleanup_cp(dev);
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 	} else
 #endif
@@ -1710,14 +1710,14 @@ static int radeon_do_init_cp(struct drm_device * dev, drm_radeon_init_t * init)
 				DRM_ERROR
 				    ("Cannot use PCI Express without GART in FB memory\n");
 				radeon_do_cleanup_cp(dev);
-				return DRM_ERR(EINVAL);
+				return -EINVAL;
 			}
 		}
 
 		if (!drm_ati_pcigart_init(dev, &dev_priv->gart_info)) {
 			DRM_ERROR("failed to init PCI GART!\n");
 			radeon_do_cleanup_cp(dev);
-			return DRM_ERR(ENOMEM);
+			return -ENOMEM;
 		}
 
 		/* Turn on PCI GART */
@@ -1797,7 +1797,7 @@ static int radeon_do_resume_cp(struct drm_device * dev)
 
 	if (!dev_priv) {
 		DRM_ERROR("Called with no initialization\n");
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	DRM_DEBUG("Starting radeon_do_resume_cp()\n");
@@ -1845,7 +1845,7 @@ int radeon_cp_init(DRM_IOCTL_ARGS)
 		return radeon_do_cleanup_cp(dev);
 	}
 
-	return DRM_ERR(EINVAL);
+	return -EINVAL;
 }
 
 int radeon_cp_start(DRM_IOCTL_ARGS)
@@ -1973,7 +1973,7 @@ int radeon_cp_reset(DRM_IOCTL_ARGS)
 
 	if (!dev_priv) {
 		DRM_DEBUG("%s called before init done\n", __FUNCTION__);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	radeon_do_cp_reset(dev_priv);
@@ -2167,7 +2167,7 @@ int radeon_wait_ring(drm_radeon_private_t * dev_priv, int n)
 	radeon_status(dev_priv);
 	DRM_ERROR("failed!\n");
 #endif
-	return DRM_ERR(EBUSY);
+	return -EBUSY;
 }
 
 static int radeon_cp_get_buffers(DRMFILE filp, struct drm_device * dev,
@@ -2179,16 +2179,16 @@ static int radeon_cp_get_buffers(DRMFILE filp, struct drm_device * dev,
 	for (i = d->granted_count; i < d->request_count; i++) {
 		buf = radeon_freelist_get(dev);
 		if (!buf)
-			return DRM_ERR(EBUSY);	/* NOTE: broken client */
+			return -EBUSY;	/* NOTE: broken client */
 
 		buf->filp = filp;
 
 		if (DRM_COPY_TO_USER(&d->request_indices[i], &buf->idx,
 				     sizeof(buf->idx)))
-			return DRM_ERR(EFAULT);
+			return -EFAULT;
 		if (DRM_COPY_TO_USER(&d->request_sizes[i], &buf->total,
 				     sizeof(buf->total)))
-			return DRM_ERR(EFAULT);
+			return -EFAULT;
 
 		d->granted_count++;
 	}
@@ -2212,7 +2212,7 @@ int radeon_cp_buffers(DRM_IOCTL_ARGS)
 	if (d.send_count != 0) {
 		DRM_ERROR("Process %d trying to send %d buffers via drmDMA\n",
 			  DRM_CURRENTPID, d.send_count);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	/* We'll send you buffers.
@@ -2220,7 +2220,7 @@ int radeon_cp_buffers(DRM_IOCTL_ARGS)
 	if (d.request_count < 0 || d.request_count > dma->buf_count) {
 		DRM_ERROR("Process %d trying to get %d buffers (of %d max)\n",
 			  DRM_CURRENTPID, d.request_count, dma->buf_count);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	d.granted_count = 0;
@@ -2241,7 +2241,7 @@ int radeon_driver_load(struct drm_device *dev, unsigned long flags)
 
 	dev_priv = drm_alloc(sizeof(drm_radeon_private_t), DRM_MEM_DRIVER);
 	if (dev_priv == NULL)
-		return DRM_ERR(ENOMEM);
+		return -ENOMEM;
 
 	memset(dev_priv, 0, sizeof(drm_radeon_private_t));
 	dev->dev_private = (void *)dev_priv;

drivers/char/drm/radeon_irq.c

@@ -155,7 +155,7 @@ int radeon_driver_vblank_do_wait(struct drm_device * dev, unsigned int *sequence
 	atomic_t *counter;
 	if (!dev_priv) {
 		DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	if (crtc == DRM_RADEON_VBLANK_CRTC1) {
@@ -165,7 +165,7 @@ int radeon_driver_vblank_do_wait(struct drm_device * dev, unsigned int *sequence
 		counter = &dev->vbl_received2;
 		ack |= RADEON_CRTC2_VBLANK_STAT;
 	} else
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 
 	radeon_acknowledge_irqs(dev_priv, ack);
 
@@ -207,7 +207,7 @@ int radeon_irq_emit(DRM_IOCTL_ARGS)
 
 	if (!dev_priv) {
 		DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	DRM_COPY_FROM_USER_IOCTL(emit, (drm_radeon_irq_emit_t __user *) data,
@@ -217,7 +217,7 @@ int radeon_irq_emit(DRM_IOCTL_ARGS)
 
 	if (DRM_COPY_TO_USER(emit.irq_seq, &result, sizeof(int))) {
 		DRM_ERROR("copy_to_user\n");
-		return DRM_ERR(EFAULT);
+		return -EFAULT;
 	}
 
 	return 0;
@@ -233,7 +233,7 @@ int radeon_irq_wait(DRM_IOCTL_ARGS)
 
 	if (!dev_priv) {
 		DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	DRM_COPY_FROM_USER_IOCTL(irqwait, (drm_radeon_irq_wait_t __user *) data,
@@ -320,7 +320,7 @@ int radeon_vblank_crtc_set(struct drm_device *dev, int64_t value)
 	drm_radeon_private_t *dev_priv = (drm_radeon_private_t *) dev->dev_private;
 	if (value & ~(DRM_RADEON_VBLANK_CRTC1 | DRM_RADEON_VBLANK_CRTC2)) {
 		DRM_ERROR("called with invalid crtc 0x%x\n", (unsigned int)value);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 	dev_priv->vblank_crtc = (unsigned int)value;
 	radeon_enable_interrupt(dev);

drivers/char/drm/radeon_mem.c

@@ -137,12 +137,12 @@ static int init_heap(struct mem_block **heap, int start, int size)
 	struct mem_block *blocks = drm_alloc(sizeof(*blocks), DRM_MEM_BUFS);
 
 	if (!blocks)
-		return DRM_ERR(ENOMEM);
+		return -ENOMEM;
 
 	*heap = drm_alloc(sizeof(**heap), DRM_MEM_BUFS);
 	if (!*heap) {
 		drm_free(blocks, sizeof(*blocks), DRM_MEM_BUFS);
-		return DRM_ERR(ENOMEM);
+		return -ENOMEM;
 	}
 
 	blocks->start = start;
@@ -226,7 +226,7 @@ int radeon_mem_alloc(DRM_IOCTL_ARGS)
 
 	if (!dev_priv) {
 		DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	DRM_COPY_FROM_USER_IOCTL(alloc, (drm_radeon_mem_alloc_t __user *) data,
@@ -234,7 +234,7 @@ int radeon_mem_alloc(DRM_IOCTL_ARGS)
 
 	heap = get_heap(dev_priv, alloc.region);
 	if (!heap || !*heap)
-		return DRM_ERR(EFAULT);
+		return -EFAULT;
 
 	/* Make things easier on ourselves: all allocations at least
 	 * 4k aligned.
@@ -245,11 +245,11 @@ int radeon_mem_alloc(DRM_IOCTL_ARGS)
 	block = alloc_block(*heap, alloc.size, alloc.alignment, filp);
 
 	if (!block)
-		return DRM_ERR(ENOMEM);
+		return -ENOMEM;
 
 	if (DRM_COPY_TO_USER(alloc.region_offset, &block->start, sizeof(int))) {
 		DRM_ERROR("copy_to_user\n");
-		return DRM_ERR(EFAULT);
+		return -EFAULT;
 	}
 
 	return 0;
@@ -264,7 +264,7 @@ int radeon_mem_free(DRM_IOCTL_ARGS)
 
 	if (!dev_priv) {
 		DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	DRM_COPY_FROM_USER_IOCTL(memfree, (drm_radeon_mem_free_t __user *) data,
@@ -272,14 +272,14 @@ int radeon_mem_free(DRM_IOCTL_ARGS)
 
 	heap = get_heap(dev_priv, memfree.region);
 	if (!heap || !*heap)
-		return DRM_ERR(EFAULT);
+		return -EFAULT;
 
 	block = find_block(*heap, memfree.region_offset);
 	if (!block)
-		return DRM_ERR(EFAULT);
+		return -EFAULT;
 
 	if (block->filp != filp)
-		return DRM_ERR(EPERM);
+		return -EPERM;
 
 	free_block(block);
 	return 0;
@@ -294,7 +294,7 @@ int radeon_mem_init_heap(DRM_IOCTL_ARGS)
 
 	if (!dev_priv) {
 		DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	DRM_COPY_FROM_USER_IOCTL(initheap,
@@ -303,11 +303,11 @@ int radeon_mem_init_heap(DRM_IOCTL_ARGS)
 
 	heap = get_heap(dev_priv, initheap.region);
 	if (!heap)
-		return DRM_ERR(EFAULT);
+		return -EFAULT;
 
 	if (*heap) {
 		DRM_ERROR("heap already initialized?");
-		return DRM_ERR(EFAULT);
+		return -EFAULT;
 	}
 
 	return init_heap(heap, initheap.start, initheap.size);

drivers/char/drm/savage_bci.c

@@ -60,7 +60,7 @@ savage_bci_wait_fifo_shadow(drm_savage_private_t * dev_priv, unsigned int n)
 	DRM_ERROR("failed!\n");
 	DRM_INFO("   status=0x%08x, threshold=0x%08x\n", status, threshold);
 #endif
-	return DRM_ERR(EBUSY);
+	return -EBUSY;
 }
 
 static int
@@ -81,7 +81,7 @@ savage_bci_wait_fifo_s3d(drm_savage_private_t * dev_priv, unsigned int n)
 	DRM_ERROR("failed!\n");
 	DRM_INFO("   status=0x%08x\n", status);
 #endif
-	return DRM_ERR(EBUSY);
+	return -EBUSY;
 }
 
 static int
@@ -102,7 +102,7 @@ savage_bci_wait_fifo_s4(drm_savage_private_t * dev_priv, unsigned int n)
 	DRM_ERROR("failed!\n");
 	DRM_INFO("   status=0x%08x\n", status);
 #endif
-	return DRM_ERR(EBUSY);
+	return -EBUSY;
 }
 
 /*
@@ -136,7 +136,7 @@ savage_bci_wait_event_shadow(drm_savage_private_t * dev_priv, uint16_t e)
 	DRM_INFO("   status=0x%08x, e=0x%04x\n", status, e);
 #endif
 
-	return DRM_ERR(EBUSY);
+	return -EBUSY;
 }
 
 static int
@@ -158,7 +158,7 @@ savage_bci_wait_event_reg(drm_savage_private_t * dev_priv, uint16_t e)
 	DRM_INFO("   status=0x%08x, e=0x%04x\n", status, e);
 #endif
 
-	return DRM_ERR(EBUSY);
+	return -EBUSY;
 }
 
 uint16_t savage_bci_emit_event(drm_savage_private_t * dev_priv,
@@ -301,7 +301,7 @@ static int savage_dma_init(drm_savage_private_t * dev_priv)
 	dev_priv->dma_pages = drm_alloc(sizeof(drm_savage_dma_page_t) *
 					dev_priv->nr_dma_pages, DRM_MEM_DRIVER);
 	if (dev_priv->dma_pages == NULL)
-		return DRM_ERR(ENOMEM);
+		return -ENOMEM;
 
 	for (i = 0; i < dev_priv->nr_dma_pages; ++i) {
 		SET_AGE(&dev_priv->dma_pages[i].age, 0, 0);
@@ -541,7 +541,7 @@ int savage_driver_load(struct drm_device *dev, unsigned long chipset)
 
 	dev_priv = drm_alloc(sizeof(drm_savage_private_t), DRM_MEM_DRIVER);
 	if (dev_priv == NULL)
-		return DRM_ERR(ENOMEM);
+		return -ENOMEM;
 
 	memset(dev_priv, 0, sizeof(drm_savage_private_t));
 	dev->dev_private = (void *)dev_priv;
@@ -682,16 +682,16 @@ static int savage_do_init_bci(struct drm_device * dev, drm_savage_init_t * init)
 
 	if (init->fb_bpp != 16 && init->fb_bpp != 32) {
 		DRM_ERROR("invalid frame buffer bpp %d!\n", init->fb_bpp);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 	if (init->depth_bpp != 16 && init->depth_bpp != 32) {
 		DRM_ERROR("invalid depth buffer bpp %d!\n", init->fb_bpp);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 	if (init->dma_type != SAVAGE_DMA_AGP &&
 	    init->dma_type != SAVAGE_DMA_PCI) {
 		DRM_ERROR("invalid dma memory type %d!\n", init->dma_type);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	dev_priv->cob_size = init->cob_size;
@@ -715,14 +715,14 @@ static int savage_do_init_bci(struct drm_device * dev, drm_savage_init_t * init)
 	if (!dev_priv->sarea) {
 		DRM_ERROR("could not find sarea!\n");
 		savage_do_cleanup_bci(dev);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 	if (init->status_offset != 0) {
 		dev_priv->status = drm_core_findmap(dev, init->status_offset);
 		if (!dev_priv->status) {
 			DRM_ERROR("could not find shadow status region!\n");
 			savage_do_cleanup_bci(dev);
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 	} else {
 		dev_priv->status = NULL;
@@ -734,13 +734,13 @@ static int savage_do_init_bci(struct drm_device * dev, drm_savage_init_t * init)
 		if (!dev->agp_buffer_map) {
 			DRM_ERROR("could not find DMA buffer region!\n");
 			savage_do_cleanup_bci(dev);
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 		drm_core_ioremap(dev->agp_buffer_map, dev);
 		if (!dev->agp_buffer_map) {
 			DRM_ERROR("failed to ioremap DMA buffer region!\n");
 			savage_do_cleanup_bci(dev);
-			return DRM_ERR(ENOMEM);
+			return -ENOMEM;
 		}
 	}
 	if (init->agp_textures_offset) {
@@ -749,7 +749,7 @@ static int savage_do_init_bci(struct drm_device * dev, drm_savage_init_t * init)
 		if (!dev_priv->agp_textures) {
 			DRM_ERROR("could not find agp texture region!\n");
 			savage_do_cleanup_bci(dev);
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 	} else {
 		dev_priv->agp_textures = NULL;
@@ -760,39 +760,39 @@ static int savage_do_init_bci(struct drm_device * dev, drm_savage_init_t * init)
 			DRM_ERROR("command DMA not supported on "
 				  "Savage3D/MX/IX.\n");
 			savage_do_cleanup_bci(dev);
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 		if (dev->dma && dev->dma->buflist) {
 			DRM_ERROR("command and vertex DMA not supported "
 				  "at the same time.\n");
 			savage_do_cleanup_bci(dev);
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 		dev_priv->cmd_dma = drm_core_findmap(dev, init->cmd_dma_offset);
 		if (!dev_priv->cmd_dma) {
 			DRM_ERROR("could not find command DMA region!\n");
 			savage_do_cleanup_bci(dev);
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 		if (dev_priv->dma_type == SAVAGE_DMA_AGP) {
 			if (dev_priv->cmd_dma->type != _DRM_AGP) {
 				DRM_ERROR("AGP command DMA region is not a "
 					  "_DRM_AGP map!\n");
 				savage_do_cleanup_bci(dev);
-				return DRM_ERR(EINVAL);
+				return -EINVAL;
 			}
 			drm_core_ioremap(dev_priv->cmd_dma, dev);
 			if (!dev_priv->cmd_dma->handle) {
 				DRM_ERROR("failed to ioremap command "
 					  "DMA region!\n");
 				savage_do_cleanup_bci(dev);
-				return DRM_ERR(ENOMEM);
+				return -ENOMEM;
 			}
 		} else if (dev_priv->cmd_dma->type != _DRM_CONSISTENT) {
 			DRM_ERROR("PCI command DMA region is not a "
 				  "_DRM_CONSISTENT map!\n");
 			savage_do_cleanup_bci(dev);
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 	} else {
 		dev_priv->cmd_dma = NULL;
@@ -809,7 +809,7 @@ static int savage_do_init_bci(struct drm_device * dev, drm_savage_init_t * init)
 		if (!dev_priv->fake_dma.handle) {
 			DRM_ERROR("could not allocate faked DMA buffer!\n");
 			savage_do_cleanup_bci(dev);
-			return DRM_ERR(ENOMEM);
+			return -ENOMEM;
 		}
 		dev_priv->cmd_dma = &dev_priv->fake_dma;
 		dev_priv->dma_flush = savage_fake_dma_flush;
@@ -886,13 +886,13 @@ static int savage_do_init_bci(struct drm_device * dev, drm_savage_init_t * init)
 	if (savage_freelist_init(dev) < 0) {
 		DRM_ERROR("could not initialize freelist\n");
 		savage_do_cleanup_bci(dev);
-		return DRM_ERR(ENOMEM);
+		return -ENOMEM;
 	}
 
 	if (savage_dma_init(dev_priv) < 0) {
 		DRM_ERROR("could not initialize command DMA\n");
 		savage_do_cleanup_bci(dev);
-		return DRM_ERR(ENOMEM);
+		return -ENOMEM;
 	}
 
 	return 0;
@@ -945,7 +945,7 @@ static int savage_bci_init(DRM_IOCTL_ARGS)
 		return savage_do_cleanup_bci(dev);
 	}
 
-	return DRM_ERR(EINVAL);
+	return -EINVAL;
 }
 
 static int savage_bci_event_emit(DRM_IOCTL_ARGS)
@@ -1015,16 +1015,16 @@ static int savage_bci_get_buffers(DRMFILE filp, struct drm_device *dev, struct d
 	for (i = d->granted_count; i < d->request_count; i++) {
 		buf = savage_freelist_get(dev);
 		if (!buf)
-			return DRM_ERR(EAGAIN);
+			return -EAGAIN;
 
 		buf->filp = filp;
 
 		if (DRM_COPY_TO_USER(&d->request_indices[i],
 				     &buf->idx, sizeof(buf->idx)))
-			return DRM_ERR(EFAULT);
+			return -EFAULT;
 		if (DRM_COPY_TO_USER(&d->request_sizes[i],
 				     &buf->total, sizeof(buf->total)))
-			return DRM_ERR(EFAULT);
+			return -EFAULT;
 
 		d->granted_count++;
 	}
@@ -1047,7 +1047,7 @@ int savage_bci_buffers(DRM_IOCTL_ARGS)
 	if (d.send_count != 0) {
 		DRM_ERROR("Process %d trying to send %d buffers via drmDMA\n",
 			  DRM_CURRENTPID, d.send_count);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	/* We'll send you buffers.
@@ -1055,7 +1055,7 @@ int savage_bci_buffers(DRM_IOCTL_ARGS)
 	if (d.request_count < 0 || d.request_count > dma->buf_count) {
 		DRM_ERROR("Process %d trying to get %d buffers (of %d max)\n",
 			  DRM_CURRENTPID, d.request_count, dma->buf_count);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	d.granted_count = 0;

drivers/char/drm/sis_drv.c

@@ -42,7 +42,7 @@ static int sis_driver_load(struct drm_device *dev, unsigned long chipset)
 
 	dev_priv = drm_calloc(1, sizeof(drm_sis_private_t), DRM_MEM_DRIVER);
 	if (dev_priv == NULL)
-		return DRM_ERR(ENOMEM);
+		return -ENOMEM;
 
 	dev->dev_private = (void *)dev_priv;
 	dev_priv->chipset = chipset;

drivers/char/drm/sis_mm.c

@@ -140,7 +140,7 @@ static int sis_drm_alloc(struct drm_device *dev, struct drm_file * priv,
 		      dev_priv->agp_initialized)) {
 		DRM_ERROR
 		    ("Attempt to allocate from uninitialized memory manager.\n");
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	mem.size = (mem.size + SIS_MM_ALIGN_MASK) >> SIS_MM_ALIGN_SHIFT;
@@ -159,7 +159,7 @@ static int sis_drm_alloc(struct drm_device *dev, struct drm_file * priv,
 		mem.offset = 0;
 		mem.size = 0;
 		mem.free = 0;
-		retval = DRM_ERR(ENOMEM);
+		retval = -ENOMEM;
 	}
 
 	DRM_COPY_TO_USER_IOCTL(argp, mem, sizeof(mem));

drivers/char/drm/via_dma.c

@@ -175,24 +175,24 @@ static int via_initialize(struct drm_device * dev,
 {
 	if (!dev_priv || !dev_priv->mmio) {
 		DRM_ERROR("via_dma_init called before via_map_init\n");
-		return DRM_ERR(EFAULT);
+		return -EFAULT;
 	}
 
 	if (dev_priv->ring.virtual_start != NULL) {
 		DRM_ERROR("%s called again without calling cleanup\n",
 			  __FUNCTION__);
-		return DRM_ERR(EFAULT);
+		return -EFAULT;
 	}
 
 	if (!dev->agp || !dev->agp->base) {
 		DRM_ERROR("%s called with no agp memory available\n",
 			  __FUNCTION__);
-		return DRM_ERR(EFAULT);
+		return -EFAULT;
 	}
 
 	if (dev_priv->chipset == VIA_DX9_0) {
 		DRM_ERROR("AGP DMA is not supported on this chip\n");
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	dev_priv->ring.map.offset = dev->agp->base + init->offset;
@@ -207,7 +207,7 @@ static int via_initialize(struct drm_device * dev,
 		via_dma_cleanup(dev);
 		DRM_ERROR("can not ioremap virtual address for"
 			  " ring buffer\n");
-		return DRM_ERR(ENOMEM);
+		return -ENOMEM;
 	}
 
 	dev_priv->ring.virtual_start = dev_priv->ring.map.handle;
@@ -240,22 +240,22 @@ static int via_dma_init(DRM_IOCTL_ARGS)
 	switch (init.func) {
 	case VIA_INIT_DMA:
 		if (!DRM_SUSER(DRM_CURPROC))
-			retcode = DRM_ERR(EPERM);
+			retcode = -EPERM;
 		else
 			retcode = via_initialize(dev, dev_priv, &init);
 		break;
 	case VIA_CLEANUP_DMA:
 		if (!DRM_SUSER(DRM_CURPROC))
-			retcode = DRM_ERR(EPERM);
+			retcode = -EPERM;
 		else
 			retcode = via_dma_cleanup(dev);
 		break;
 	case VIA_DMA_INITIALIZED:
 		retcode = (dev_priv->ring.virtual_start != NULL) ?
-			0 : DRM_ERR(EFAULT);
+			0 : -EFAULT;
 		break;
 	default:
-		retcode = DRM_ERR(EINVAL);
+		retcode = -EINVAL;
 		break;
 	}
 
@@ -273,15 +273,15 @@ static int via_dispatch_cmdbuffer(struct drm_device * dev, drm_via_cmdbuffer_t *
 	if (dev_priv->ring.virtual_start == NULL) {
 		DRM_ERROR("%s called without initializing AGP ring buffer.\n",
 			  __FUNCTION__);
-		return DRM_ERR(EFAULT);
+		return -EFAULT;
 	}
 
 	if (cmd->size > VIA_PCI_BUF_SIZE) {
-		return DRM_ERR(ENOMEM);
+		return -ENOMEM;
 	}
 
 	if (DRM_COPY_FROM_USER(dev_priv->pci_buf, cmd->buf, cmd->size))
-		return DRM_ERR(EFAULT);
+		return -EFAULT;
 
 	/*
 	 * Running this function on AGP memory is dead slow. Therefore
@@ -297,7 +297,7 @@ static int via_dispatch_cmdbuffer(struct drm_device * dev, drm_via_cmdbuffer_t *
 
 	vb = via_check_dma(dev_priv, (cmd->size < 0x100) ? 0x102 : cmd->size);
 	if (vb == NULL) {
-		return DRM_ERR(EAGAIN);
+		return -EAGAIN;
 	}
 
 	memcpy(vb, dev_priv->pci_buf, cmd->size);
@@ -321,7 +321,7 @@ int via_driver_dma_quiescent(struct drm_device * dev)
 	drm_via_private_t *dev_priv = dev->dev_private;
 
 	if (!via_wait_idle(dev_priv)) {
-		return DRM_ERR(EBUSY);
+		return -EBUSY;
 	}
 	return 0;
 }
@@ -363,10 +363,10 @@ static int via_dispatch_pci_cmdbuffer(struct drm_device * dev,
 	int ret;
 
 	if (cmd->size > VIA_PCI_BUF_SIZE) {
-		return DRM_ERR(ENOMEM);
+		return -ENOMEM;
 	}
 	if (DRM_COPY_FROM_USER(dev_priv->pci_buf, cmd->buf, cmd->size))
-		return DRM_ERR(EFAULT);
+		return -EFAULT;
 
 	if ((ret =
 	     via_verify_command_stream((uint32_t *) dev_priv->pci_buf,
@@ -669,7 +669,7 @@ static int via_cmdbuf_size(DRM_IOCTL_ARGS)
 	if (dev_priv->ring.virtual_start == NULL) {
 		DRM_ERROR("%s called without initializing AGP ring buffer.\n",
 			  __FUNCTION__);
-		return DRM_ERR(EFAULT);
+		return -EFAULT;
 	}
 
 	DRM_COPY_FROM_USER_IOCTL(d_siz, (drm_via_cmdbuf_size_t __user *) data,
@@ -687,7 +687,7 @@ static int via_cmdbuf_size(DRM_IOCTL_ARGS)
 		}
 		if (!count) {
 			DRM_ERROR("VIA_CMDBUF_SPACE timed out.\n");
-			ret = DRM_ERR(EAGAIN);
+			ret = -EAGAIN;
 		}
 		break;
 	case VIA_CMDBUF_LAG:
@@ -699,11 +699,11 @@ static int via_cmdbuf_size(DRM_IOCTL_ARGS)
 		}
 		if (!count) {
 			DRM_ERROR("VIA_CMDBUF_LAG timed out.\n");
-			ret = DRM_ERR(EAGAIN);
+			ret = -EAGAIN;
 		}
 		break;
 	default:
-		ret = DRM_ERR(EFAULT);
+		ret = -EFAULT;
 	}
 	d_siz.size = tmp_size;
 

drivers/char/drm/via_dmablit.c

@@ -237,7 +237,7 @@ via_lock_all_dma_pages(drm_via_sg_info_t *vsg,  drm_via_dmablit_t *xfer)
 		first_pfn + 1;
 	
 	if (NULL == (vsg->pages = vmalloc(sizeof(struct page *) * vsg->num_pages)))
-		return DRM_ERR(ENOMEM);
+		return -ENOMEM;
 	memset(vsg->pages, 0, sizeof(struct page *) * vsg->num_pages);
 	down_read(&current->mm->mmap_sem);
 	ret = get_user_pages(current, current->mm,
@@ -251,7 +251,7 @@ via_lock_all_dma_pages(drm_via_sg_info_t *vsg,  drm_via_dmablit_t *xfer)
 		if (ret < 0) 
 			return ret;
 		vsg->state = dr_via_pages_locked;
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 	vsg->state = dr_via_pages_locked;
 	DRM_DEBUG("DMA pages locked\n");
@@ -274,13 +274,13 @@ via_alloc_desc_pages(drm_via_sg_info_t *vsg)
 		vsg->descriptors_per_page;
 
 	if (NULL ==  (vsg->desc_pages = kcalloc(vsg->num_desc_pages, sizeof(void *), GFP_KERNEL)))
-		return DRM_ERR(ENOMEM);
+		return -ENOMEM;
 	
 	vsg->state = dr_via_desc_pages_alloc;
 	for (i=0; i<vsg->num_desc_pages; ++i) {
 		if (NULL == (vsg->desc_pages[i] = 
 			     (drm_via_descriptor_t *) __get_free_page(GFP_KERNEL)))
-			return DRM_ERR(ENOMEM);
+			return -ENOMEM;
 	}
 	DRM_DEBUG("Allocated %d pages for %d descriptors.\n", vsg->num_desc_pages,
 		  vsg->num_desc);
@@ -593,7 +593,7 @@ via_build_sg_info(struct drm_device *dev, drm_via_sg_info_t *vsg, drm_via_dmabli
 
 	if (xfer->num_lines <= 0 || xfer->line_length <= 0) {
 		DRM_ERROR("Zero size bitblt.\n");
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	/*
@@ -606,7 +606,7 @@ via_build_sg_info(struct drm_device *dev, drm_via_sg_info_t *vsg, drm_via_dmabli
 	if ((xfer->mem_stride - xfer->line_length) >= PAGE_SIZE) {
 		DRM_ERROR("Too large system memory stride. Stride: %d, "
 			  "Length: %d\n", xfer->mem_stride, xfer->line_length);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	if ((xfer->mem_stride == xfer->line_length) &&
@@ -624,7 +624,7 @@ via_build_sg_info(struct drm_device *dev, drm_via_sg_info_t *vsg, drm_via_dmabli
 
 	if (xfer->num_lines > 2048 || (xfer->num_lines*xfer->mem_stride > (2048*2048*4))) {
 		DRM_ERROR("Too large PCI DMA bitblt.\n");
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}		
 
 	/* 
@@ -635,7 +635,7 @@ via_build_sg_info(struct drm_device *dev, drm_via_sg_info_t *vsg, drm_via_dmabli
 	if (xfer->mem_stride < xfer->line_length ||
 		abs(xfer->fb_stride) < xfer->line_length) {
 		DRM_ERROR("Invalid frame-buffer / memory stride.\n");
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	/*
@@ -648,7 +648,7 @@ via_build_sg_info(struct drm_device *dev, drm_via_sg_info_t *vsg, drm_via_dmabli
 	if ((((unsigned long)xfer->mem_addr & 3) != ((unsigned long)xfer->fb_addr & 3)) ||
 	    ((xfer->num_lines > 1) && ((xfer->mem_stride & 3) != (xfer->fb_stride & 3)))) {
 		DRM_ERROR("Invalid DRM bitblt alignment.\n");
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 #else
 	if ((((unsigned long)xfer->mem_addr & 15) ||
@@ -656,7 +656,7 @@ via_build_sg_info(struct drm_device *dev, drm_via_sg_info_t *vsg, drm_via_dmabli
 	   ((xfer->num_lines > 1) && 
 	   ((xfer->mem_stride & 15) || (xfer->fb_stride & 3)))) {
 		DRM_ERROR("Invalid DRM bitblt alignment.\n");
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}	
 #endif
 
@@ -696,7 +696,7 @@ via_dmablit_grab_slot(drm_via_blitq_t *blitq, int engine)
 
 		DRM_WAIT_ON(ret, blitq->busy_queue, DRM_HZ, blitq->num_free > 0);
 		if (ret) {
-			return (DRM_ERR(EINTR) == ret) ? DRM_ERR(EAGAIN) : ret;
+			return (-EINTR == ret) ? -EAGAIN : ret;
 		}
 		
 		spin_lock_irqsave(&blitq->blit_lock, irqsave);
@@ -740,7 +740,7 @@ via_dmablit(struct drm_device *dev, drm_via_dmablit_t *xfer)
 
 	if (dev_priv == NULL) {
 		DRM_ERROR("Called without initialization.\n");
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	engine = (xfer->to_fb) ? 0 : 1;
@@ -750,7 +750,7 @@ via_dmablit(struct drm_device *dev, drm_via_dmablit_t *xfer)
 	}
 	if (NULL == (vsg = kmalloc(sizeof(*vsg), GFP_KERNEL))) {
 		via_dmablit_release_slot(blitq);
-		return DRM_ERR(ENOMEM);
+		return -ENOMEM;
 	}
 	if (0 != (ret = via_build_sg_info(dev, vsg, xfer))) {
 		via_dmablit_release_slot(blitq);
@@ -790,12 +790,12 @@ via_dma_blit_sync( DRM_IOCTL_ARGS )
 	DRM_COPY_FROM_USER_IOCTL(sync, (drm_via_blitsync_t *)data, sizeof(sync));
 	
 	if (sync.engine >= VIA_NUM_BLIT_ENGINES) 
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 
 	err = via_dmablit_sync(dev, sync.sync_handle, sync.engine);
 
-	if (DRM_ERR(EINTR) == err)
-		err = DRM_ERR(EAGAIN);
+	if (-EINTR == err)
+		err = -EAGAIN;
 
 	return err;
 }

drivers/char/drm/via_irq.c

@@ -205,13 +205,13 @@ via_driver_irq_wait(struct drm_device * dev, unsigned int irq, int force_sequenc
 
 	if (!dev_priv) {
 		DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	if (irq >= drm_via_irq_num) {
 		DRM_ERROR("%s Trying to wait on unknown irq %d\n", __FUNCTION__,
 			  irq);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	real_irq = dev_priv->irq_map[irq];
@@ -219,7 +219,7 @@ via_driver_irq_wait(struct drm_device * dev, unsigned int irq, int force_sequenc
 	if (real_irq < 0) {
 		DRM_ERROR("%s Video IRQ %d not available on this hardware.\n",
 			  __FUNCTION__, irq);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	masks = dev_priv->irq_masks;
@@ -343,13 +343,13 @@ int via_wait_irq(DRM_IOCTL_ARGS)
 	int force_sequence;
 
 	if (!dev->irq)
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 
 	DRM_COPY_FROM_USER_IOCTL(irqwait, argp, sizeof(irqwait));
 	if (irqwait.request.irq >= dev_priv->num_irqs) {
 		DRM_ERROR("%s Trying to wait on unknown irq %d\n", __FUNCTION__,
 			  irqwait.request.irq);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	cur_irq += irqwait.request.irq;
@@ -361,13 +361,13 @@ int via_wait_irq(DRM_IOCTL_ARGS)
 	case VIA_IRQ_ABSOLUTE:
 		break;
 	default:
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	if (irqwait.request.type & VIA_IRQ_SIGNAL) {
 		DRM_ERROR("%s Signals on Via IRQs not implemented yet.\n",
 			  __FUNCTION__);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	force_sequence = (irqwait.request.type & VIA_IRQ_FORCE_SEQUENCE);

drivers/char/drm/via_map.c

@@ -102,7 +102,7 @@ int via_driver_load(struct drm_device *dev, unsigned long chipset)
 
 	dev_priv = drm_calloc(1, sizeof(drm_via_private_t), DRM_MEM_DRIVER);
 	if (dev_priv == NULL)
-		return DRM_ERR(ENOMEM);
+		return -ENOMEM;
 
 	dev->dev_private = (void *)dev_priv;
 

drivers/char/drm/via_mm.c

@@ -136,7 +136,7 @@ int via_mem_alloc(DRM_IOCTL_ARGS)
 
 	if (mem.type > VIA_MEM_AGP) {
 		DRM_ERROR("Unknown memory type allocation\n");
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 	mutex_lock(&dev->struct_mutex);
 	if (0 == ((mem.type == VIA_MEM_VIDEO) ? dev_priv->vram_initialized :
@@ -144,7 +144,7 @@ int via_mem_alloc(DRM_IOCTL_ARGS)
 		DRM_ERROR
 		    ("Attempt to allocate from uninitialized memory manager.\n");
 		mutex_unlock(&dev->struct_mutex);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	tmpSize = (mem.size + VIA_MM_ALIGN_MASK) >> VIA_MM_ALIGN_SHIFT;
@@ -162,7 +162,7 @@ int via_mem_alloc(DRM_IOCTL_ARGS)
 		mem.size = 0;
 		mem.index = 0;
 		DRM_DEBUG("Video memory allocation failed\n");
-		retval = DRM_ERR(ENOMEM);
+		retval = -ENOMEM;
 	}
 	DRM_COPY_TO_USER_IOCTL((drm_via_mem_t __user *) data, mem, sizeof(mem));
 

drivers/char/drm/via_verifier.c

@@ -1026,12 +1026,12 @@ via_verify_command_stream(const uint32_t * buf, unsigned int size,
 		case state_error:
 		default:
 			*hc_state = saved_state;
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 	}
 	if (state == state_error) {
 		*hc_state = saved_state;
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 	return 0;
 }
@@ -1082,11 +1082,11 @@ via_parse_command_stream(struct drm_device * dev, const uint32_t * buf,
 			break;
 		case state_error:
 		default:
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 	}
 	if (state == state_error) {
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 	return 0;
 }