drm/amdgpu: remove useless condition in amdgpu_job_stop_all_jobs_on_sched()

Local variable 'rq' is initialized by an address
of field of drm_sched_job, so it does not make
sense to compare 'rq' with NULL.

Found by Linux Verification Center (linuxtesting.org) with SVACE.

Reviewed-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Signed-off-by: Andrey Strachuk <strochuk@ispras.ru>
Fixes: 7c6e68c777f1 ("drm/amdgpu: Avoid HW GPU reset for RAS.")
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
index 5071b96be9824629caec9a1a886a65fc15d5ffb2..b1099ee79c50b0bce57a031683dafa7912ff6532 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
@@ -272,10 +272,6 @@ void amdgpu_job_stop_all_jobs_on_sched(struct drm_gpu_scheduler *sched)
        /* Signal all jobs not yet scheduled */
        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) {
                        while ((s_job = to_drm_sched_job(spsc_queue_pop(&s_entity->job_queue)))) {