drm: misc cleanup

This patch contains the following cleanups:
- make needlessly global functions static
- remove the following unused global functions:
 - drm_fops.c: drm_read
 - i915_dma.c: i915_do_cleanup_pageflip
Signed-off-by: Adrian Bunk <bunk@stusta.de>
Signed-off-by: Dave Airlie <airlied@linux.ie>

drivers/char/drm/ati_pcigart.c

@@ -52,7 +52,7 @@
 # define ATI_MAX_PCIGART_PAGES		8192	/**< 32 MB aperture, 4K pages */
 # define ATI_PCIGART_PAGE_SIZE		4096	/**< PCI GART page size */
 
-unsigned long drm_ati_alloc_pcigart_table( void )
+static unsigned long drm_ati_alloc_pcigart_table( void )
 {
 	unsigned long address;
 	struct page *page;

drivers/char/drm/drmP.h

@@ -774,8 +774,6 @@ extern int           drm_cpu_valid( void );
 				/* Driver support (drm_drv.h) */
 extern int           drm_init(struct drm_driver *driver);
 extern void          drm_exit(struct drm_driver *driver);
-extern int           drm_version(struct inode *inode, struct file *filp,
-				  unsigned int cmd, unsigned long arg);
 extern int           drm_ioctl(struct inode *inode, struct file *filp,
 				unsigned int cmd, unsigned long arg);
 extern long	     drm_compat_ioctl(struct file *filp,
@@ -785,21 +783,13 @@ extern int           drm_takedown(drm_device_t * dev);
 				/* Device support (drm_fops.h) */
 extern int           drm_open(struct inode *inode, struct file *filp);
 extern int           drm_stub_open(struct inode *inode, struct file *filp);
-extern int	     drm_open_helper(struct inode *inode, struct file *filp,
-				      drm_device_t *dev);
 extern int	     drm_flush(struct file *filp);
 extern int	     drm_fasync(int fd, struct file *filp, int on);
 extern int           drm_release(struct inode *inode, struct file *filp);
 
 				/* Mapping support (drm_vm.h) */
-extern void	     drm_vm_open(struct vm_area_struct *vma);
-extern void	     drm_vm_close(struct vm_area_struct *vma);
-extern void	     drm_vm_shm_close(struct vm_area_struct *vma);
-extern int	     drm_mmap_dma(struct file *filp,
-				   struct vm_area_struct *vma);
 extern int	     drm_mmap(struct file *filp, struct vm_area_struct *vma);
 extern unsigned int  drm_poll(struct file *filp, struct poll_table_struct *wait);
-extern ssize_t       drm_read(struct file *filp, char __user *buf, size_t count, loff_t *off);
 
 				/* Memory management support (drm_memory.h) */
 #include "drm_memory.h"
@@ -853,9 +843,6 @@ extern int	     drm_newctx( struct inode *inode, struct file *filp,
 extern int	     drm_rmctx( struct inode *inode, struct file *filp,
 				 unsigned int cmd, unsigned long arg );
 
-extern int	     drm_context_switch(drm_device_t *dev, int old, int new);
-extern int	     drm_context_switch_complete(drm_device_t *dev, int new);
-
 extern int	     drm_ctxbitmap_init( drm_device_t *dev );
 extern void	     drm_ctxbitmap_cleanup( drm_device_t *dev );
 extern void          drm_ctxbitmap_free( drm_device_t *dev, int ctx_handle );
@@ -873,9 +860,6 @@ extern int	     drm_rmdraw(struct inode *inode, struct file *filp,
 
 
 				/* Authentication IOCTL support (drm_auth.h) */
-extern int	     drm_add_magic(drm_device_t *dev, drm_file_t *priv,
-				    drm_magic_t magic);
-extern int	     drm_remove_magic(drm_device_t *dev, drm_magic_t magic);
 extern int	     drm_getmagic(struct inode *inode, struct file *filp,
 				   unsigned int cmd, unsigned long arg);
 extern int	     drm_authmagic(struct inode *inode, struct file *filp,
@@ -892,13 +876,9 @@ extern int           drm_unlock(struct inode *inode, struct file *filp,
 				 unsigned int cmd, unsigned long arg);
 extern int	     drm_lock_take(__volatile__ unsigned int *lock,
 				    unsigned int context);
-extern int	     drm_lock_transfer(drm_device_t *dev,
-					__volatile__ unsigned int *lock,
-					unsigned int context);
 extern int	     drm_lock_free(drm_device_t *dev,
 				    __volatile__ unsigned int *lock,
 				    unsigned int context);
-extern int           drm_notifier(void *priv);
 
 				/* Buffer management support (drm_bufs.h) */
 extern int	     drm_order( unsigned long size );
@@ -926,7 +906,6 @@ extern void	     drm_core_reclaim_buffers(drm_device_t *dev, struct file *filp);
 				/* IRQ support (drm_irq.h) */
 extern int           drm_control( struct inode *inode, struct file *filp,
 				   unsigned int cmd, unsigned long arg );
-extern int           drm_irq_install( drm_device_t *dev );
 extern int           drm_irq_uninstall( drm_device_t *dev );
 extern irqreturn_t   drm_irq_handler( DRM_IRQ_ARGS );
 extern void          drm_driver_irq_preinstall( drm_device_t *dev );
@@ -966,7 +945,6 @@ extern int            drm_agp_unbind_memory(DRM_AGP_MEM *handle);
 extern int drm_get_dev(struct pci_dev *pdev, const struct pci_device_id *ent,
 		     struct drm_driver *driver);
 extern int drm_put_dev(drm_device_t * dev);
-extern int drm_get_head(drm_device_t * dev, drm_head_t *head);
 extern int drm_put_head(drm_head_t * head);
 extern unsigned int   drm_debug;
 extern unsigned int   drm_cards_limit;

drivers/char/drm/drm_auth.c

@@ -87,7 +87,7 @@ static drm_file_t *drm_find_file(drm_device_t *dev, drm_magic_t magic)
  * associated the magic number hash key in drm_device::magiclist, while holding
  * the drm_device::struct_sem lock.
  */
-int drm_add_magic(drm_device_t *dev, drm_file_t *priv, drm_magic_t magic)
+static int drm_add_magic(drm_device_t *dev, drm_file_t *priv, drm_magic_t magic)
 {
 	int		  hash;
 	drm_magic_entry_t *entry;
@@ -124,7 +124,7 @@ int drm_add_magic(drm_device_t *dev, drm_file_t *priv, drm_magic_t magic)
  * Searches and unlinks the entry in drm_device::magiclist with the magic
  * number hash key, while holding the drm_device::struct_sem lock.
  */
-int drm_remove_magic(drm_device_t *dev, drm_magic_t magic)
+static int drm_remove_magic(drm_device_t *dev, drm_magic_t magic)
 {
 	drm_magic_entry_t *prev = NULL;
 	drm_magic_entry_t *pt;

drivers/char/drm/drm_bufs.c

@@ -356,7 +356,7 @@ static void drm_cleanup_buf_error(drm_device_t *dev, drm_buf_entry_t *entry)
  * reallocates the buffer list of the same size order to accommodate the new
  * buffers.
  */
-int drm_addbufs_agp( struct inode *inode, struct file *filp,
+static int drm_addbufs_agp( struct inode *inode, struct file *filp,
 			    unsigned int cmd, unsigned long arg )
 {
 	drm_file_t *priv = filp->private_data;
@@ -521,7 +521,7 @@ int drm_addbufs_agp( struct inode *inode, struct file *filp,
 }
 #endif /* __OS_HAS_AGP */
 
-int drm_addbufs_pci( struct inode *inode, struct file *filp,
+static int drm_addbufs_pci( struct inode *inode, struct file *filp,
 			    unsigned int cmd, unsigned long arg )
 {
    	drm_file_t *priv = filp->private_data;
@@ -751,7 +751,7 @@ int drm_addbufs_pci( struct inode *inode, struct file *filp,
 
 }
 
-int drm_addbufs_sg( struct inode *inode, struct file *filp,
+static int drm_addbufs_sg( struct inode *inode, struct file *filp,
 			   unsigned int cmd, unsigned long arg )
 {
 	drm_file_t *priv = filp->private_data;

drivers/char/drm/drm_context.c

@@ -84,7 +84,7 @@ void drm_ctxbitmap_free( drm_device_t *dev, int ctx_handle )
  * drm_device::context_sareas to accommodate the new entry while holding the
  * drm_device::struct_sem lock.
  */
-int drm_ctxbitmap_next( drm_device_t *dev )
+static int drm_ctxbitmap_next( drm_device_t *dev )
 {
 	int bit;
 
@@ -326,7 +326,7 @@ int drm_context_switch( drm_device_t *dev, int old, int new )
  * hardware lock is held, clears the drm_device::context_flag and wakes up
  * drm_device::context_wait.
  */
-int drm_context_switch_complete( drm_device_t *dev, int new )
+static int drm_context_switch_complete( drm_device_t *dev, int new )
 {
         dev->last_context = new;  /* PRE/POST: This is the _only_ writer. */
         dev->last_switch  = jiffies;

drivers/char/drm/drm_drv.c

@@ -51,8 +51,11 @@
 #include "drmP.h"
 #include "drm_core.h"
 
+static int drm_version(struct inode *inode, struct file *filp,
+		       unsigned int cmd, unsigned long arg);
+
 /** Ioctl table */
-drm_ioctl_desc_t		  drm_ioctls[] = {
+static drm_ioctl_desc_t		  drm_ioctls[] = {
 	[DRM_IOCTL_NR(DRM_IOCTL_VERSION)]       = { drm_version,     0, 0 },
 	[DRM_IOCTL_NR(DRM_IOCTL_GET_UNIQUE)]    = { drm_getunique,   0, 0 },
 	[DRM_IOCTL_NR(DRM_IOCTL_GET_MAGIC)]     = { drm_getmagic,    0, 0 },
@@ -447,7 +450,7 @@ module_exit( drm_core_exit );
  *
  * Fills in the version information in \p arg.
  */
-int drm_version( struct inode *inode, struct file *filp,
+static int drm_version( struct inode *inode, struct file *filp,
 			unsigned int cmd, unsigned long arg )
 {
 	drm_file_t *priv = filp->private_data;

drivers/char/drm/drm_fops.c

@@ -37,6 +37,8 @@
 #include "drmP.h"
 #include <linux/poll.h>
 
+static int drm_open_helper(struct inode *inode, struct file *filp, drm_device_t *dev);
+
 static int drm_setup( drm_device_t *dev )
 {
 	int i;
@@ -341,7 +343,7 @@ EXPORT_SYMBOL(drm_release);
  * Creates and initializes a drm_file structure for the file private data in \p
  * filp and add it into the double linked list in \p dev.
  */
-int drm_open_helper(struct inode *inode, struct file *filp, drm_device_t *dev)
+static int drm_open_helper(struct inode *inode, struct file *filp, drm_device_t *dev)
 {
 	int	     minor = iminor(inode);
 	drm_file_t   *priv;
@@ -443,9 +445,3 @@ unsigned int drm_poll(struct file *filp, struct poll_table_struct *wait)
 }
 EXPORT_SYMBOL(drm_poll);
 
-
-/** No-op. */
-ssize_t drm_read(struct file *filp, char __user *buf, size_t count, loff_t *off)
-{
-	return 0;
-}

drivers/char/drm/drm_irq.c

@@ -89,7 +89,7 @@ int drm_irq_by_busid(struct inode *inode, struct file *filp,
  * \c drm_driver_irq_preinstall() and \c drm_driver_irq_postinstall() functions
  * before and after the installation.
  */
-int drm_irq_install( drm_device_t *dev )
+static int drm_irq_install( drm_device_t *dev )
 {
 	int ret;
 	unsigned long sh_flags=0;

drivers/char/drm/drm_lock.c

@@ -35,6 +35,11 @@
 
 #include "drmP.h"
 
+static int drm_lock_transfer(drm_device_t *dev,
+			     __volatile__ unsigned int *lock,
+			     unsigned int context);
+static int drm_notifier(void *priv);
+
 /** 
  * Lock ioctl.
  *
@@ -225,8 +230,9 @@ int drm_lock_take(__volatile__ unsigned int *lock, unsigned int context)
  * Resets the lock file pointer.
  * Marks the lock as held by the given context, via the \p cmpxchg instruction.
  */
-int drm_lock_transfer(drm_device_t *dev,
-		       __volatile__ unsigned int *lock, unsigned int context)
+static int drm_lock_transfer(drm_device_t *dev,
+			     __volatile__ unsigned int *lock,
+			     unsigned int context)
 {
 	unsigned int old, new, prev;
 
@@ -282,7 +288,7 @@ int drm_lock_free(drm_device_t *dev,
  * \return one if the signal should be delivered normally, or zero if the
  * signal should be blocked.
  */
-int drm_notifier(void *priv)
+static int drm_notifier(void *priv)
 {
 	drm_sigdata_t *s = (drm_sigdata_t *)priv;
 	unsigned int  old, new, prev;

drivers/char/drm/drm_proc.c

@@ -57,7 +57,7 @@ static int	   drm_vma_info(char *buf, char **start, off_t offset,
 /**
  * Proc file list.
  */
-struct drm_proc_list {
+static struct drm_proc_list {
 	const char *name;	/**< file name */
 	int	   (*f)(char *, char **, off_t, int, int *, void *);	/**< proc callback*/
 } drm_proc_list[] = {

drivers/char/drm/drm_stub.c

@@ -157,52 +157,6 @@ int drm_stub_open(struct inode *inode, struct file *filp)
 	return err;
 }
 
-
-/**
- * Register.
- *
- * \param pdev - PCI device structure
- * \param ent entry from the PCI ID table with device type flags
- * \return zero on success or a negative number on failure.
- *
- * Attempt to gets inter module "drm" information. If we are first
- * then register the character device and inter module information.
- * Try and register, if we fail to register, backout previous work.
- */
-int drm_get_dev(struct pci_dev *pdev, const struct pci_device_id *ent,
-	      struct drm_driver *driver)
-{
-	drm_device_t *dev;
-	int ret;
-
-	DRM_DEBUG("\n");
-
-	dev = drm_calloc(1, sizeof(*dev), DRM_MEM_STUB);
-	if (!dev)
-		return -ENOMEM;
-
-	pci_enable_device(pdev);
-
-	if ((ret = drm_fill_in_dev(dev, pdev, ent, driver))) {
-		printk(KERN_ERR "DRM: Fill_in_dev failed.\n");
-		goto err_g1;
-	}
-	if ((ret = drm_get_head(dev, &dev->primary)))
-		goto err_g1;
-
-	/* postinit is a required function to display the signon banner */
-	/* drivers add secondary heads here if needed */
-	if ((ret = dev->driver->postinit(dev, ent->driver_data)))
-		goto err_g1;
-
-	return 0;
-
-err_g1:
-	drm_free(dev, sizeof(*dev), DRM_MEM_STUB);
-	return ret;
-}
-EXPORT_SYMBOL(drm_get_dev);
-
 /**
  * Get a secondary minor number.
  *
@@ -214,7 +168,7 @@ EXPORT_SYMBOL(drm_get_dev);
  * create the proc init entry via proc_init(). This routines assigns
  * minor numbers to secondary heads of multi-headed cards
  */
-int drm_get_head(drm_device_t *dev, drm_head_t *head)
+static int drm_get_head(drm_device_t *dev, drm_head_t *head)
 {
 	drm_head_t **heads = drm_heads;
 	int ret;
@@ -262,6 +216,50 @@ int drm_get_head(drm_device_t *dev, drm_head_t *head)
 	return ret;
 }
 		
+/**
+ * Register.
+ *
+ * \param pdev - PCI device structure
+ * \param ent entry from the PCI ID table with device type flags
+ * \return zero on success or a negative number on failure.
+ *
+ * Attempt to gets inter module "drm" information. If we are first
+ * then register the character device and inter module information.
+ * Try and register, if we fail to register, backout previous work.
+ */
+int drm_get_dev(struct pci_dev *pdev, const struct pci_device_id *ent,
+	      struct drm_driver *driver)
+{
+	drm_device_t *dev;
+	int ret;
+
+	DRM_DEBUG("\n");
+
+	dev = drm_calloc(1, sizeof(*dev), DRM_MEM_STUB);
+	if (!dev)
+		return -ENOMEM;
+
+	pci_enable_device(pdev);
+
+	if ((ret = drm_fill_in_dev(dev, pdev, ent, driver))) {
+		printk(KERN_ERR "DRM: Fill_in_dev failed.\n");
+		goto err_g1;
+	}
+	if ((ret = drm_get_head(dev, &dev->primary)))
+		goto err_g1;
+
+	/* postinit is a required function to display the signon banner */
+	/* drivers add secondary heads here if needed */
+	if ((ret = dev->driver->postinit(dev, ent->driver_data)))
+		goto err_g1;
+
+	return 0;
+
+err_g1:
+	drm_free(dev, sizeof(*dev), DRM_MEM_STUB);
+	return ret;
+}
+EXPORT_SYMBOL(drm_get_dev);
 
 /**
  * Put a device minor number.

drivers/char/drm/drm_vm.c

@@ -38,6 +38,8 @@
 #include <linux/efi.h>
 #endif
 
+static void drm_vm_open(struct vm_area_struct *vma);
+static void drm_vm_close(struct vm_area_struct *vma);
 
 /**
  * \c nopage method for AGP virtual memory.
@@ -163,7 +165,7 @@ static __inline__ struct page *drm_do_vm_shm_nopage(struct vm_area_struct *vma,
  * Deletes map information if we are the last
  * person to close a mapping and it's not in the global maplist.
  */
-void drm_vm_shm_close(struct vm_area_struct *vma)
+static void drm_vm_shm_close(struct vm_area_struct *vma)
 {
 	drm_file_t	*priv	= vma->vm_file->private_data;
 	drm_device_t	*dev	= priv->head->dev;
@@ -399,7 +401,7 @@ static struct vm_operations_struct   drm_vm_sg_ops = {
  * Create a new drm_vma_entry structure as the \p vma private data entry and
  * add it to drm_device::vmalist.
  */
-void drm_vm_open(struct vm_area_struct *vma)
+static void drm_vm_open(struct vm_area_struct *vma)
 {
 	drm_file_t	*priv	= vma->vm_file->private_data;
 	drm_device_t	*dev	= priv->head->dev;
@@ -428,7 +430,7 @@ void drm_vm_open(struct vm_area_struct *vma)
  * Search the \p vma private data entry in drm_device::vmalist, unlink it, and
  * free it.
  */
-void drm_vm_close(struct vm_area_struct *vma)
+static void drm_vm_close(struct vm_area_struct *vma)
 {
 	drm_file_t	*priv	= vma->vm_file->private_data;
 	drm_device_t	*dev	= priv->head->dev;
@@ -463,7 +465,7 @@ void drm_vm_close(struct vm_area_struct *vma)
  * Sets the virtual memory area operations structure to vm_dma_ops, the file
  * pointer, and calls vm_open().
  */
-int drm_mmap_dma(struct file *filp, struct vm_area_struct *vma)
+static int drm_mmap_dma(struct file *filp, struct vm_area_struct *vma)
 {
 	drm_file_t	 *priv	 = filp->private_data;
 	drm_device_t	 *dev;

drivers/char/drm/i810_dma.c

@@ -90,16 +90,7 @@ static int i810_freelist_put(drm_device_t *dev, drm_buf_t *buf)
    	return 0;
 }
 
-static struct file_operations i810_buffer_fops = {
-	.open	 = drm_open,
-	.flush	 = drm_flush,
-	.release = drm_release,
-	.ioctl	 = drm_ioctl,
-	.mmap	 = i810_mmap_buffers,
-	.fasync  = drm_fasync,
-};
-
-int i810_mmap_buffers(struct file *filp, struct vm_area_struct *vma)
+static int i810_mmap_buffers(struct file *filp, struct vm_area_struct *vma)
 {
 	drm_file_t	    *priv	  = filp->private_data;
 	drm_device_t	    *dev;
@@ -126,6 +117,15 @@ int i810_mmap_buffers(struct file *filp, struct vm_area_struct *vma)
 	return 0;
 }
 
+static struct file_operations i810_buffer_fops = {
+	.open	 = drm_open,
+	.flush	 = drm_flush,
+	.release = drm_release,
+	.ioctl	 = drm_ioctl,
+	.mmap	 = i810_mmap_buffers,
+	.fasync  = drm_fasync,
+};
+
 static int i810_map_buffer(drm_buf_t *buf, struct file *filp)
 {
 	drm_file_t	  *priv	  = filp->private_data;
@@ -1003,7 +1003,7 @@ void i810_reclaim_buffers(drm_device_t *dev, struct file *filp)
 	}
 }
 
-int i810_flush_ioctl(struct inode *inode, struct file *filp,
+static int i810_flush_ioctl(struct inode *inode, struct file *filp,
 			    unsigned int cmd, unsigned long arg)
 {
    	drm_file_t	  *priv	  = filp->private_data;

drivers/char/drm/i810_drv.h

@@ -115,7 +115,6 @@ typedef struct drm_i810_private {
 
 				/* i810_dma.c */
 extern void i810_reclaim_buffers(drm_device_t *dev, struct file *filp);
-extern int i810_mmap_buffers(struct file *filp, struct vm_area_struct *vma);
 
 extern int i810_driver_dma_quiescent(drm_device_t *dev);
 extern void i810_driver_release(drm_device_t *dev, struct file *filp);

drivers/char/drm/i830_dma.c

@@ -92,16 +92,7 @@ static int i830_freelist_put(drm_device_t *dev, drm_buf_t *buf)
    	return 0;
 }
 
-static struct file_operations i830_buffer_fops = {
-	.open	 = drm_open,
-	.flush	 = drm_flush,
-	.release = drm_release,
-	.ioctl	 = drm_ioctl,
-	.mmap	 = i830_mmap_buffers,
-	.fasync  = drm_fasync,
-};
-
-int i830_mmap_buffers(struct file *filp, struct vm_area_struct *vma)
+static int i830_mmap_buffers(struct file *filp, struct vm_area_struct *vma)
 {
 	drm_file_t	    *priv	  = filp->private_data;
 	drm_device_t	    *dev;
@@ -128,6 +119,15 @@ int i830_mmap_buffers(struct file *filp, struct vm_area_struct *vma)
 	return 0;
 }
 
+static struct file_operations i830_buffer_fops = {
+	.open	 = drm_open,
+	.flush	 = drm_flush,
+	.release = drm_release,
+	.ioctl	 = drm_ioctl,
+	.mmap	 = i830_mmap_buffers,
+	.fasync  = drm_fasync,
+};
+
 static int i830_map_buffer(drm_buf_t *buf, struct file *filp)
 {
 	drm_file_t	  *priv	  = filp->private_data;

drivers/char/drm/i830_drv.c

@@ -40,7 +40,7 @@
 
 #include "drm_pciids.h"
 
-int postinit( struct drm_device *dev, unsigned long flags )
+static int postinit( struct drm_device *dev, unsigned long flags )
 {
 	dev->counters += 4;
 	dev->types[6] = _DRM_STAT_IRQ;

drivers/char/drm/i830_drv.h

@@ -123,8 +123,6 @@ typedef struct drm_i830_private {
 /* i830_dma.c */
 extern void i830_reclaim_buffers(drm_device_t *dev, struct file *filp);
 
-extern int i830_mmap_buffers(struct file *filp, struct vm_area_struct *vma);
-
 /* i830_irq.c */
 extern int i830_irq_emit( struct inode *inode, struct file *filp, 
 			  unsigned int cmd, unsigned long arg );

drivers/char/drm/i830_irq.c

@@ -54,8 +54,7 @@ irqreturn_t i830_driver_irq_handler( DRM_IRQ_ARGS )
 	return IRQ_HANDLED;
 }
 
-
-int i830_emit_irq(drm_device_t *dev)
+static int i830_emit_irq(drm_device_t *dev)
 {
 	drm_i830_private_t *dev_priv = dev->dev_private;
 	RING_LOCALS;
@@ -73,7 +72,7 @@ int i830_emit_irq(drm_device_t *dev)
 }
 
 
-int i830_wait_irq(drm_device_t *dev, int irq_nr)
+static int i830_wait_irq(drm_device_t *dev, int irq_nr)
 {
   	drm_i830_private_t *dev_priv = 
 	   (drm_i830_private_t *)dev->dev_private;

drivers/char/drm/i915_dma.c

@@ -32,23 +32,6 @@
 #include "i915_drm.h"
 #include "i915_drv.h"
 
-drm_ioctl_desc_t i915_ioctls[] = {
-	[DRM_IOCTL_NR(DRM_I915_INIT)] = {i915_dma_init, 1, 1},
-	[DRM_IOCTL_NR(DRM_I915_FLUSH)] = {i915_flush_ioctl, 1, 0},
-	[DRM_IOCTL_NR(DRM_I915_FLIP)] = {i915_flip_bufs, 1, 0},
-	[DRM_IOCTL_NR(DRM_I915_BATCHBUFFER)] = {i915_batchbuffer, 1, 0},
-	[DRM_IOCTL_NR(DRM_I915_IRQ_EMIT)] = {i915_irq_emit, 1, 0},
-	[DRM_IOCTL_NR(DRM_I915_IRQ_WAIT)] = {i915_irq_wait, 1, 0},
-	[DRM_IOCTL_NR(DRM_I915_GETPARAM)] = {i915_getparam, 1, 0},
-	[DRM_IOCTL_NR(DRM_I915_SETPARAM)] = {i915_setparam, 1, 1},
-	[DRM_IOCTL_NR(DRM_I915_ALLOC)] = {i915_mem_alloc, 1, 0},
-	[DRM_IOCTL_NR(DRM_I915_FREE)] = {i915_mem_free, 1, 0},
-	[DRM_IOCTL_NR(DRM_I915_INIT_HEAP)] = {i915_mem_init_heap, 1, 1},
-	[DRM_IOCTL_NR(DRM_I915_CMDBUFFER)] = {i915_cmdbuffer, 1, 0}
-};
-
-int i915_max_ioctl = DRM_ARRAY_SIZE(i915_ioctls);
-
 /* Really want an OS-independent resettable timer.  Would like to have
  * this loop run for (eg) 3 sec, but have the timer reset every time
  * the head pointer changes, so that EBUSY only happens if the ring
@@ -95,7 +78,7 @@ void i915_kernel_lost_context(drm_device_t * dev)
 		dev_priv->sarea_priv->perf_boxes |= I915_BOX_RING_EMPTY;
 }
 
-int i915_dma_cleanup(drm_device_t * dev)
+static int i915_dma_cleanup(drm_device_t * dev)
 {
 	/* Make sure interrupts are disabled here because the uninstall ioctl
 	 * may not have been called from userspace and after dev_private
@@ -247,7 +230,7 @@ static int i915_resume(drm_device_t * dev)
 	return 0;
 }
 
-int i915_dma_init(DRM_IOCTL_ARGS)
+static int i915_dma_init(DRM_IOCTL_ARGS)
 {
 	DRM_DEVICE;
 	drm_i915_private_t *dev_priv;
@@ -558,7 +541,7 @@ static int i915_quiescent(drm_device_t * dev)
 	return i915_wait_ring(dev, dev_priv->ring.Size - 8, __FUNCTION__);
 }
 
-int i915_flush_ioctl(DRM_IOCTL_ARGS)
+static int i915_flush_ioctl(DRM_IOCTL_ARGS)
 {
 	DRM_DEVICE;
 
@@ -567,7 +550,7 @@ int i915_flush_ioctl(DRM_IOCTL_ARGS)
 	return i915_quiescent(dev);
 }
 
-int i915_batchbuffer(DRM_IOCTL_ARGS)
+static int i915_batchbuffer(DRM_IOCTL_ARGS)
 {
 	DRM_DEVICE;
 	drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
@@ -601,7 +584,7 @@ int i915_batchbuffer(DRM_IOCTL_ARGS)
 	return ret;
 }
 
-int i915_cmdbuffer(DRM_IOCTL_ARGS)
+static int i915_cmdbuffer(DRM_IOCTL_ARGS)
 {
 	DRM_DEVICE;
 	drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
@@ -637,18 +620,7 @@ int i915_cmdbuffer(DRM_IOCTL_ARGS)
 	return 0;
 }
 
-int i915_do_cleanup_pageflip(drm_device_t * dev)
-{
-	drm_i915_private_t *dev_priv = dev->dev_private;
-
-	DRM_DEBUG("%s\n", __FUNCTION__);
-	if (dev_priv->current_page != 0)
-		i915_dispatch_flip(dev);
-
-	return 0;
-}
-
-int i915_flip_bufs(DRM_IOCTL_ARGS)
+static int i915_flip_bufs(DRM_IOCTL_ARGS)
 {
 	DRM_DEVICE;
 
@@ -659,7 +631,7 @@ int i915_flip_bufs(DRM_IOCTL_ARGS)
 	return i915_dispatch_flip(dev);
 }
 
-int i915_getparam(DRM_IOCTL_ARGS)
+static int i915_getparam(DRM_IOCTL_ARGS)
 {
 	DRM_DEVICE;
 	drm_i915_private_t *dev_priv = dev->dev_private;
@@ -694,7 +666,7 @@ int i915_getparam(DRM_IOCTL_ARGS)
 	return 0;
 }
 
-int i915_setparam(DRM_IOCTL_ARGS)
+static int i915_setparam(DRM_IOCTL_ARGS)
 {
 	DRM_DEVICE;
 	drm_i915_private_t *dev_priv = dev->dev_private;
@@ -743,3 +715,19 @@ void i915_driver_prerelease(drm_device_t *dev, DRMFILE filp)
 	}
 }
 
+drm_ioctl_desc_t i915_ioctls[] = {
+	[DRM_IOCTL_NR(DRM_I915_INIT)] = {i915_dma_init, 1, 1},
+	[DRM_IOCTL_NR(DRM_I915_FLUSH)] = {i915_flush_ioctl, 1, 0},
+	[DRM_IOCTL_NR(DRM_I915_FLIP)] = {i915_flip_bufs, 1, 0},
+	[DRM_IOCTL_NR(DRM_I915_BATCHBUFFER)] = {i915_batchbuffer, 1, 0},
+	[DRM_IOCTL_NR(DRM_I915_IRQ_EMIT)] = {i915_irq_emit, 1, 0},
+	[DRM_IOCTL_NR(DRM_I915_IRQ_WAIT)] = {i915_irq_wait, 1, 0},
+	[DRM_IOCTL_NR(DRM_I915_GETPARAM)] = {i915_getparam, 1, 0},
+	[DRM_IOCTL_NR(DRM_I915_SETPARAM)] = {i915_setparam, 1, 1},
+	[DRM_IOCTL_NR(DRM_I915_ALLOC)] = {i915_mem_alloc, 1, 0},
+	[DRM_IOCTL_NR(DRM_I915_FREE)] = {i915_mem_free, 1, 0},
+	[DRM_IOCTL_NR(DRM_I915_INIT_HEAP)] = {i915_mem_init_heap, 1, 1},
+	[DRM_IOCTL_NR(DRM_I915_CMDBUFFER)] = {i915_cmdbuffer, 1, 0}
+};
+
+int i915_max_ioctl = DRM_ARRAY_SIZE(i915_ioctls);

drivers/char/drm/i915_drv.c

@@ -34,7 +34,7 @@
 
 #include "drm_pciids.h"
 
-int postinit( struct drm_device *dev, unsigned long flags )
+static int postinit( struct drm_device *dev, unsigned long flags )
 {
 	dev->counters += 4;
 	dev->types[6] = _DRM_STAT_IRQ;

drivers/char/drm/i915_drv.h

@@ -99,14 +99,6 @@ typedef struct drm_i915_private {
 } drm_i915_private_t;
 
 				/* i915_dma.c */
-extern int i915_dma_init(DRM_IOCTL_ARGS);
-extern int i915_dma_cleanup(drm_device_t * dev);
-extern int i915_flush_ioctl(DRM_IOCTL_ARGS);
-extern int i915_batchbuffer(DRM_IOCTL_ARGS);
-extern int i915_flip_bufs(DRM_IOCTL_ARGS);
-extern int i915_getparam(DRM_IOCTL_ARGS);
-extern int i915_setparam(DRM_IOCTL_ARGS);
-extern int i915_cmdbuffer(DRM_IOCTL_ARGS);
 extern void i915_kernel_lost_context(drm_device_t * dev);
 extern void i915_driver_pretakedown(drm_device_t *dev);
 extern void i915_driver_prerelease(drm_device_t *dev, DRMFILE filp);
@@ -114,8 +106,6 @@ extern void i915_driver_prerelease(drm_device_t *dev, DRMFILE filp);
 /* i915_irq.c */
 extern int i915_irq_emit(DRM_IOCTL_ARGS);
 extern int i915_irq_wait(DRM_IOCTL_ARGS);
-extern int i915_wait_irq(drm_device_t * dev, int irq_nr);
-extern int i915_emit_irq(drm_device_t * dev);
 
 extern irqreturn_t i915_driver_irq_handler(DRM_IRQ_ARGS);
 extern void i915_driver_irq_preinstall(drm_device_t *dev);

drivers/char/drm/i915_irq.c

@@ -56,7 +56,7 @@ irqreturn_t i915_driver_irq_handler(DRM_IRQ_ARGS)
 	return IRQ_HANDLED;
 }
 
-int i915_emit_irq(drm_device_t * dev)
+static int i915_emit_irq(drm_device_t * dev)
 {
 	drm_i915_private_t *dev_priv = dev->dev_private;
 	u32 ret;
@@ -76,7 +76,7 @@ int i915_emit_irq(drm_device_t * dev)
 	return ret;
 }
 
-int i915_wait_irq(drm_device_t * dev, int irq_nr)
+static int i915_wait_irq(drm_device_t * dev, int irq_nr)
 {
 	drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
 	int ret = 0;

drivers/char/drm/r128_state.c

@@ -1307,7 +1307,7 @@ static int r128_do_init_pageflip( drm_device_t *dev )
 	return 0;
 }
 
-int r128_do_cleanup_pageflip( drm_device_t *dev )
+static int r128_do_cleanup_pageflip( drm_device_t *dev )
 {
 	drm_r128_private_t *dev_priv = dev->dev_private;
 	DRM_DEBUG( "\n" );