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, 9 insertions, 3 deletions

diff --git a/drivers/char/drm/drm_lock.c b/drivers/char/drm/drm_lock.c
index d0d6fc661625..4702d863bcc6 100644
--- a/drivers/char/drm/drm_lock.c
+++ b/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;