drm: kill drm_map_ofs callbacks

All drivers happily copy&pasted the default implementation without
checking whether this callback is used at all. It's not. Sigh.

Kill it.
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Dave Airlie <airlied@redhat.com>

drivers/gpu/drm/drm_vm.c

@@ -515,13 +515,6 @@ static int drm_mmap_dma(struct file *filp, struct vm_area_struct *vma)
 	return 0;
 }
 
-resource_size_t drm_core_get_map_ofs(struct drm_local_map * map)
-{
-	return map->offset;
-}
-
-EXPORT_SYMBOL(drm_core_get_map_ofs);
-
 resource_size_t drm_core_get_reg_ofs(struct drm_device *dev)
 {
 #ifdef __alpha__

drivers/gpu/drm/i810/i810_drv.c

@@ -52,7 +52,6 @@ static struct drm_driver driver = {
 	.device_is_agp = i810_driver_device_is_agp,
 	.reclaim_buffers_locked = i810_driver_reclaim_buffers_locked,
 	.dma_quiescent = i810_driver_dma_quiescent,
-	.get_map_ofs = drm_core_get_map_ofs,
 	.get_reg_ofs = drm_core_get_reg_ofs,
 	.ioctls = i810_ioctls,
 	.fops = {

drivers/gpu/drm/i830/i830_drv.c

@@ -57,7 +57,6 @@ static struct drm_driver driver = {
 	.device_is_agp = i830_driver_device_is_agp,
 	.reclaim_buffers_locked = i830_driver_reclaim_buffers_locked,
 	.dma_quiescent = i830_driver_dma_quiescent,
-	.get_map_ofs = drm_core_get_map_ofs,
 	.get_reg_ofs = drm_core_get_reg_ofs,
 #if USE_IRQS
 	.irq_preinstall = i830_driver_irq_preinstall,

drivers/gpu/drm/i915/i915_drv.c

@@ -524,7 +524,6 @@ static struct drm_driver driver = {
 	.irq_uninstall = i915_driver_irq_uninstall,
 	.irq_handler = i915_driver_irq_handler,
 	.reclaim_buffers = drm_core_reclaim_buffers,
-	.get_map_ofs = drm_core_get_map_ofs,
 	.get_reg_ofs = drm_core_get_reg_ofs,
 	.master_create = i915_master_create,
 	.master_destroy = i915_master_destroy,

drivers/gpu/drm/mga/mga_drv.c

@@ -60,7 +60,6 @@ static struct drm_driver driver = {
 	.irq_uninstall = mga_driver_irq_uninstall,
 	.irq_handler = mga_driver_irq_handler,
 	.reclaim_buffers = drm_core_reclaim_buffers,
-	.get_map_ofs = drm_core_get_map_ofs,
 	.get_reg_ofs = drm_core_get_reg_ofs,
 	.ioctls = mga_ioctls,
 	.dma_ioctl = mga_dma_buffers,

drivers/gpu/drm/nouveau/nouveau_drv.c

@@ -379,7 +379,6 @@ static struct drm_driver driver = {
 	.irq_uninstall = nouveau_irq_uninstall,
 	.irq_handler = nouveau_irq_handler,
 	.reclaim_buffers = drm_core_reclaim_buffers,
-	.get_map_ofs = drm_core_get_map_ofs,
 	.get_reg_ofs = drm_core_get_reg_ofs,
 	.ioctls = nouveau_ioctls,
 	.fops = {

drivers/gpu/drm/r128/r128_drv.c

@@ -56,7 +56,6 @@ static struct drm_driver driver = {
 	.irq_uninstall = r128_driver_irq_uninstall,
 	.irq_handler = r128_driver_irq_handler,
 	.reclaim_buffers = drm_core_reclaim_buffers,
-	.get_map_ofs = drm_core_get_map_ofs,
 	.get_reg_ofs = drm_core_get_reg_ofs,
 	.ioctls = r128_ioctls,
 	.dma_ioctl = r128_cce_buffers,

drivers/gpu/drm/radeon/radeon_drv.c

@@ -203,7 +203,6 @@ static struct drm_driver driver_old = {
 	.irq_uninstall = radeon_driver_irq_uninstall,
 	.irq_handler = radeon_driver_irq_handler,
 	.reclaim_buffers = drm_core_reclaim_buffers,
-	.get_map_ofs = drm_core_get_map_ofs,
 	.get_reg_ofs = drm_core_get_reg_ofs,
 	.ioctls = radeon_ioctls,
 	.dma_ioctl = radeon_cp_buffers,
@@ -290,7 +289,6 @@ static struct drm_driver kms_driver = {
 	.irq_uninstall = radeon_driver_irq_uninstall_kms,
 	.irq_handler = radeon_driver_irq_handler_kms,
 	.reclaim_buffers = drm_core_reclaim_buffers,
-	.get_map_ofs = drm_core_get_map_ofs,
 	.get_reg_ofs = drm_core_get_reg_ofs,
 	.ioctls = radeon_ioctls_kms,
 	.gem_init_object = radeon_gem_object_init,

drivers/gpu/drm/savage/savage_drv.c

@@ -42,7 +42,6 @@ static struct drm_driver driver = {
 	.lastclose = savage_driver_lastclose,
 	.unload = savage_driver_unload,
 	.reclaim_buffers = savage_reclaim_buffers,
-	.get_map_ofs = drm_core_get_map_ofs,
 	.get_reg_ofs = drm_core_get_reg_ofs,
 	.ioctls = savage_ioctls,
 	.dma_ioctl = savage_bci_buffers,

drivers/gpu/drm/sis/sis_drv.c

@@ -71,7 +71,6 @@ static struct drm_driver driver = {
 	.reclaim_buffers = NULL,
 	.reclaim_buffers_idlelocked = sis_reclaim_buffers_locked,
 	.lastclose = sis_lastclose,
-	.get_map_ofs = drm_core_get_map_ofs,
 	.get_reg_ofs = drm_core_get_reg_ofs,
 	.ioctls = sis_ioctls,
 	.fops = {

drivers/gpu/drm/tdfx/tdfx_drv.c

@@ -42,7 +42,6 @@ static struct pci_device_id pciidlist[] = {
 static struct drm_driver driver = {
 	.driver_features = DRIVER_USE_MTRR,
 	.reclaim_buffers = drm_core_reclaim_buffers,
-	.get_map_ofs = drm_core_get_map_ofs,
 	.get_reg_ofs = drm_core_get_reg_ofs,
 	.fops = {
 		 .owner = THIS_MODULE,

drivers/gpu/drm/via/via_drv.c

@@ -51,7 +51,6 @@ static struct drm_driver driver = {
 	.reclaim_buffers_locked = NULL,
 	.reclaim_buffers_idlelocked = via_reclaim_buffers_locked,
 	.lastclose = via_lastclose,
-	.get_map_ofs = drm_core_get_map_ofs,
 	.get_reg_ofs = drm_core_get_reg_ofs,
 	.ioctls = via_ioctls,
 	.fops = {

drivers/gpu/drm/vmwgfx/vmwgfx_drv.c

@@ -723,7 +723,6 @@ static struct drm_driver driver = {
 	.irq_uninstall = vmw_irq_uninstall,
 	.irq_handler = vmw_irq_handler,
 	.reclaim_buffers_locked = NULL,
-	.get_map_ofs = drm_core_get_map_ofs,
 	.get_reg_ofs = drm_core_get_reg_ofs,
 	.ioctls = vmw_ioctls,
 	.num_ioctls = DRM_ARRAY_SIZE(vmw_ioctls),

include/drm/drmP.h

@@ -772,7 +772,6 @@ struct drm_driver {
 					struct drm_file *file_priv);
 	void (*reclaim_buffers_idlelocked) (struct drm_device *dev,
 					    struct drm_file *file_priv);
-	resource_size_t (*get_map_ofs) (struct drm_local_map * map);
 	resource_size_t (*get_reg_ofs) (struct drm_device *dev);
 	void (*set_version) (struct drm_device *dev,
 			     struct drm_set_version *sv);
@@ -1167,7 +1166,6 @@ extern int drm_release(struct inode *inode, struct file *filp);
 extern int drm_mmap(struct file *filp, struct vm_area_struct *vma);
 extern int drm_mmap_locked(struct file *filp, struct vm_area_struct *vma);
 extern void drm_vm_open_locked(struct vm_area_struct *vma);
-extern resource_size_t drm_core_get_map_ofs(struct drm_local_map * map);
 extern resource_size_t drm_core_get_reg_ofs(struct drm_device *dev);
 extern unsigned int drm_poll(struct file *filp, struct poll_table_struct *wait);