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authorRashika Kheria <rashika.kheria@gmail.com>2014-01-06 20:45:56 +0400
committerThomas Hellstrom <thellstrom@vmware.com>2014-01-08 16:24:14 +0400
commit52028704126b5597775cc788028385556af1f85c (patch)
tree6937e09930abd8b40f7dd5e3098e0fd14e269711 /drivers/gpu/drm/ttm
parentdcbff15a601b544c61e5f33c83576b1bb89c2130 (diff)
downloadlinux-52028704126b5597775cc788028385556af1f85c.tar.xz
drivers: gpu: Remove unused function in ttm_lock.c
Remove unused function ttm_write_lock_downgrade() from drm/ttm/ttm_lock.c. This eliminates the following warning in drm/ttm/ttm_lock.c: drivers/gpu/drm/ttm/ttm_lock.c:189:6: warning: no previous prototype for ‘ttm_write_lock_downgrade’ [-Wmissing-prototypes] Signed-off-by: Rashika Kheria <rashika.kheria@gmail.com> Reviewed-by: Josh Triplett <josh@joshtriplett.org> Reviewed-by: Thomas Hellstrom <thellstrom@vmware.com>
Diffstat (limited to 'drivers/gpu/drm/ttm')
-rw-r--r--drivers/gpu/drm/ttm/ttm_lock.c8
1 files changed, 0 insertions, 8 deletions
diff --git a/drivers/gpu/drm/ttm/ttm_lock.c b/drivers/gpu/drm/ttm/ttm_lock.c
index 3daa9a3930b8..6a954544727f 100644
--- a/drivers/gpu/drm/ttm/ttm_lock.c
+++ b/drivers/gpu/drm/ttm/ttm_lock.c
@@ -186,14 +186,6 @@ int ttm_write_lock(struct ttm_lock *lock, bool interruptible)
}
EXPORT_SYMBOL(ttm_write_lock);
-void ttm_write_lock_downgrade(struct ttm_lock *lock)
-{
- spin_lock(&lock->lock);
- lock->rw = 1;
- wake_up_all(&lock->queue);
- spin_unlock(&lock->lock);
-}
-
static int __ttm_vt_unlock(struct ttm_lock *lock)
{
int ret = 0;