Function ttm_bo_wait_unreserved can be slightly simplified.
Signed-off-by: Jean Delvare <kh...@linux-fr.org>
Cc: Thomas Hellstrom <thellst...@vmware.com>
Cc: Jerome Glisse <jgli...@redhat.com>
---
drivers/gpu/drm/ttm/ttm_bo.c | 9 ++-------
1 file changed, 2 insertions(+), 7 deletions(-)
--- linux-2.6.36-rc7.orig/drivers/gpu/drm/ttm/ttm_bo.c 2010-10-09
13:38:39.000000000 +0200
+++ linux-2.6.36-rc7/drivers/gpu/drm/ttm/ttm_bo.c 2010-10-09
14:23:07.000000000 +0200
@@ -169,18 +169,13 @@ static void ttm_bo_release_list(struct k
int ttm_bo_wait_unreserved(struct ttm_buffer_object *bo, bool interruptible)
{
-
if (interruptible) {
- int ret = 0;
-
- ret = wait_event_interruptible(bo->event_queue,
+ return wait_event_interruptible(bo->event_queue,
atomic_read(&bo->reserved) == 0);
- if (unlikely(ret != 0))
- return ret;
} else {
wait_event(bo->event_queue, atomic_read(&bo->reserved) == 0);
+ return 0;
}
- return 0;
}
EXPORT_SYMBOL(ttm_bo_wait_unreserved);
--
Jean Delvare
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