Re: [PATCH v2 2/2] drm/i915: remove redundant __GFP_NOWARN

[Jani Nikula <jani.nikula@linux.intel.com>]

On Thu, 07 Aug 2025, Qianfeng Rong <rongqianfeng@vivo.com> wrote:
> GFP_NOWAIT already includes __GFP_NOWARN, so let's remove the redundant
> __GFP_NOWARN.
>
> Signed-off-by: Qianfeng Rong <rongqianfeng@vivo.com>

Reviewed-by: Jani Nikula <jani.nikula@intel.com>

> ---
>  drivers/gpu/drm/i915/gt/intel_engine_heartbeat.c | 4 ++--
>  drivers/gpu/drm/i915/i915_active.c               | 2 +-
>  2 files changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/gt/intel_engine_heartbeat.c b/drivers/gpu/drm/i915/gt/intel_engine_heartbeat.c
> index 8d4bb95f8424..22432912db2e 100644
> --- a/drivers/gpu/drm/i915/gt/intel_engine_heartbeat.c
> +++ b/drivers/gpu/drm/i915/gt/intel_engine_heartbeat.c
> @@ -220,7 +220,7 @@ static void heartbeat(struct work_struct *wrk)
>  		goto out;
>  	}
>  
> -	rq = heartbeat_create(ce, GFP_NOWAIT | __GFP_NOWARN);
> +	rq = heartbeat_create(ce, GFP_NOWAIT);
>  	if (IS_ERR(rq))
>  		goto unlock;
>  
> @@ -282,7 +282,7 @@ static int __intel_engine_pulse(struct intel_engine_cs *engine)
>  	GEM_BUG_ON(!intel_engine_has_preemption(engine));
>  	GEM_BUG_ON(!intel_engine_pm_is_awake(engine));
>  
> -	rq = heartbeat_create(ce, GFP_NOWAIT | __GFP_NOWARN);
> +	rq = heartbeat_create(ce, GFP_NOWAIT);
>  	if (IS_ERR(rq))
>  		return PTR_ERR(rq);
>  
> diff --git a/drivers/gpu/drm/i915/i915_active.c b/drivers/gpu/drm/i915/i915_active.c
> index 0dbc4e289300..402043cd84d5 100644
> --- a/drivers/gpu/drm/i915/i915_active.c
> +++ b/drivers/gpu/drm/i915/i915_active.c
> @@ -727,7 +727,7 @@ int i915_request_await_active(struct i915_request *rq,
>  static int sw_await_fence(void *arg, struct dma_fence *fence)
>  {
>  	return i915_sw_fence_await_dma_fence(arg, fence, 0,
> -					     GFP_NOWAIT | __GFP_NOWARN);
> +					     GFP_NOWAIT);
>  }
>  
>  int i915_sw_fence_await_active(struct i915_sw_fence *fence,

-- 
Jani Nikula, Intel