linux-kernel - [PATCH 23/40] drm/lima/lima_sched: Remove unused and unnecessary variable 'ret'

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Date:   Fri, 13 Nov 2020 13:49:21 +0000
From:   Lee Jones <lee.jones@...aro.org>
To:     lee.jones@...aro.org
Cc:     linux-kernel@...r.kernel.org, Qiang Yu <yuq825@...il.com>,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>,
        Sumit Semwal <sumit.semwal@...aro.org>,
        Christian König <christian.koenig@....com>,
        dri-devel@...ts.freedesktop.org, lima@...ts.freedesktop.org,
        linux-media@...r.kernel.org, linaro-mm-sig@...ts.linaro.org
Subject: [PATCH 23/40] drm/lima/lima_sched: Remove unused and unnecessary variable 'ret'

Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/lima/lima_sched.c: In function ‘lima_sched_run_job’:
 drivers/gpu/drm/lima/lima_sched.c:227:20: warning: variable ‘ret’ set but not used [-Wunused-but-set-variable]

Cc: Qiang Yu <yuq825@...il.com>
Cc: David Airlie <airlied@...ux.ie>
Cc: Daniel Vetter <daniel@...ll.ch>
Cc: Sumit Semwal <sumit.semwal@...aro.org>
Cc: "Christian König" <christian.koenig@....com>
Cc: dri-devel@...ts.freedesktop.org
Cc: lima@...ts.freedesktop.org
Cc: linux-media@...r.kernel.org
Cc: linaro-mm-sig@...ts.linaro.org
Signed-off-by: Lee Jones <lee.jones@...aro.org>
---
 drivers/gpu/drm/lima/lima_sched.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/lima/lima_sched.c b/drivers/gpu/drm/lima/lima_sched.c
index a070a85f8f368..63b4c5643f9cd 100644
--- a/drivers/gpu/drm/lima/lima_sched.c
+++ b/drivers/gpu/drm/lima/lima_sched.c
@@ -224,7 +224,6 @@ static struct dma_fence *lima_sched_run_job(struct drm_sched_job *job)
 	struct lima_sched_pipe *pipe = to_lima_pipe(job->sched);
 	struct lima_device *ldev = pipe->ldev;
 	struct lima_fence *fence;
-	struct dma_fence *ret;
 	int i, err;
 
 	/* after GPU reset */
@@ -246,7 +245,7 @@ static struct dma_fence *lima_sched_run_job(struct drm_sched_job *job)
 	/* for caller usage of the fence, otherwise irq handler
 	 * may consume the fence before caller use it
 	 */
-	ret = dma_fence_get(task->fence);
+	dma_fence_get(task->fence);
 
 	pipe->current_task = task;
 
-- 
2.25.1