[PATCH] drm/sched: Remove redundant check

[Luben Tuikov]

Thanks!

Reviewed-by: Luben Tuikov <luben.tuikov at amd.com>

Applied to drm-misc-fixes.

Regards,
Luben

On 2023-05-17 08:52, Vladislav Efanov wrote:
> 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 at ispras.ru>
> ---
>  drivers/gpu/drm/scheduler/sched_main.c | 3 ---
>  1 file changed, 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)
>  			/*