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drm/sched: Remove redundant check

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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>
This commit is contained in:
Vladislav Efanov 2023-05-17 15:52:47 +03:00 committed by Luben Tuikov
parent 1aa7f41617
commit aa8bf93101
1 changed files with 0 additions and 3 deletions
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3
drivers/gpu/drm/scheduler/sched_main.c
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@ -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)
/*