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 at gmail.com>
Reviewed-by: Josh Triplett <josh at joshtriplett.org>
---
drivers/gpu/drm/ttm/ttm_lock.c | 8 --------
1 file changed, 8 deletions(-)
diff --git a/drivers/gpu/drm/ttm/ttm_lock.c b/drivers/gpu/drm/ttm/ttm_lock.c
index 3daa9a3..6a95454 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;
--
1.7.9.5
