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authorVladislav Efanov <VEfanov@ispras.ru>2023-05-17 15:52:47 +0300
committerLuben Tuikov <luben.tuikov@amd.com>2023-05-19 16:39:05 +0300
commitaa8bf93101a185b49f83c9137453571a08be6e76 (patch)
tree8f10982bf81832c56177634121cd75cf4a7d6035 /drivers/gpu/drm/scheduler
parent1aa7f416175619e0286fddc5fc44e968b06bf2aa (diff)
downloadlinux-aa8bf93101a185b49f83c9137453571a08be6e76.tar.xz
drm/sched: Remove redundant check
The rq pointer points inside the drm_gpu_scheduler structure. Thus it can't be NULL. Found by Linux Verification Center (linuxtesting.org) with SVACE. Fixes: c61cdbdbffc1 ("drm/scheduler: Fix hang when sched_entity released") Signed-off-by: Vladislav Efanov <VEfanov@ispras.ru> Link: https://lore.kernel.org/r/20230517125247.434103-1-VEfanov@ispras.ru Reviewed-by: Luben Tuikov <luben.tuikov@amd.com> Signed-off-by: Luben Tuikov <luben.tuikov@amd.com>
Diffstat (limited to 'drivers/gpu/drm/scheduler')
-rw-r--r--drivers/gpu/drm/scheduler/sched_main.c3
1 files changed, 0 insertions, 3 deletions
diff --git a/drivers/gpu/drm/scheduler/sched_main.c b/drivers/gpu/drm/scheduler/sched_main.c
index 8c183639603e..aea5a90ff98b 100644
--- a/drivers/gpu/drm/scheduler/sched_main.c
+++ b/drivers/gpu/drm/scheduler/sched_main.c
@@ -1141,9 +1141,6 @@ void drm_sched_fini(struct drm_gpu_scheduler *sched)
for (i = DRM_SCHED_PRIORITY_COUNT - 1; i >= DRM_SCHED_PRIORITY_MIN; i--) {
struct drm_sched_rq *rq = &sched->sched_rq[i];
- if (!rq)
- continue;
-
spin_lock(&rq->lock);
list_for_each_entry(s_entity, &rq->entities, list)
/*