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>

1 files changed, 0 insertions, 2 deletions

diff --git a/drivers/char/drm/i830_drv.h b/drivers/char/drm/i830_drv.h
index d4b2d093d6ab..df7746131dea 100644
--- a/drivers/char/drm/i830_drv.h
+++ b/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 );