linux-kernel - [PATCH] drm/nouveau: remove unused code

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Date:   Thu,  1 Apr 2021 17:03:35 +0800
From:   Jiapeng Chong <jiapeng.chong@...ux.alibaba.com>
To:     bskeggs@...hat.com
Cc:     airlied@...ux.ie, daniel@...ll.ch, sumit.semwal@...aro.org,
        christian.koenig@....com, dri-devel@...ts.freedesktop.org,
        nouveau@...ts.freedesktop.org, linux-kernel@...r.kernel.org,
        linux-media@...r.kernel.org, linaro-mm-sig@...ts.linaro.org,
        Jiapeng Chong <jiapeng.chong@...ux.alibaba.com>
Subject: [PATCH] drm/nouveau: remove unused code

Fix the following whitescan warning:

drivers/gpu/drm/nouveau/nouveau_bo.c:1287:17: warning: variable ‘dev’
set but not used [-Wunused-but-set-variable].

Reported-by: Abaci Robot <abaci@...ux.alibaba.com>
Signed-off-by: Jiapeng Chong <jiapeng.chong@...ux.alibaba.com>
---
 drivers/gpu/drm/nouveau/nouveau_bo.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c
index f2720a0..b661d0d 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bo.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bo.c
@@ -1284,14 +1284,12 @@ vm_fault_t nouveau_ttm_fault_reserve_notify(struct ttm_buffer_object *bo)
 			  struct ttm_tt *ttm)
 {
 	struct nouveau_drm *drm;
-	struct device *dev;
 	bool slave = !!(ttm->page_flags & TTM_PAGE_FLAG_SG);
 
 	if (slave)
 		return;
 
 	drm = nouveau_bdev(bdev);
-	dev = drm->dev->dev;
 
 	return ttm_pool_free(&drm->ttm.bdev.pool, ttm);
 }
-- 
1.8.3.1