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From:   zhaoxiao <zhaoxiao@uniontech.com>
To:     airlied@linux.ie, daniel@ffwll.ch
Cc:     bskeggs@redhat.com, dri-devel@lists.freedesktop.org,
        nouveau@lists.freedesktop.org, linux-kernel@vger.kernel.org,
        zhaoxiao <zhaoxiao@uniontech.com>
Subject: [PATCH] drivers/gpu/drm/nouveau/nouveau_bo: Remove a bunch of unused variables
Date:   Tue, 20 Jul 2021 14:00:25 +0800
Message-Id: <20210720060025.25492-1-zhaoxiao@uniontech.com>
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Precedence: bulk

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

drivers/gpu/drm/nouveau/nouveau_bo.c: In function ‘nouveau_ttm_tt_populate’:
drivers/gpu/drm/nouveau/nouveau_bo.c:1245:17: warning: variable ‘dev’ set but not used [-Wunused-but-set-variable]
  struct device *dev;
                 ^~~
drivers/gpu/drm/nouveau/nouveau_bo.c: In function ‘nouveau_ttm_tt_unpopulate’:
drivers/gpu/drm/nouveau/nouveau_bo.c:1268:17: warning: variable ‘dev’ set but not used [-Wunused-but-set-variable]
  struct device *dev;
                 ^~~
Signed-off-by: zhaoxiao <zhaoxiao@uniontech.com>
---
 drivers/gpu/drm/nouveau/nouveau_bo.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c
index 4f3a5357dd56..692d63d08b5a 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bo.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bo.c
@@ -1242,7 +1242,7 @@ nouveau_ttm_tt_populate(struct ttm_device *bdev,
 {
 	struct ttm_tt *ttm_dma = (void *)ttm;
 	struct nouveau_drm *drm;
-	struct device *dev;
+
 	bool slave = !!(ttm->page_flags & TTM_PAGE_FLAG_SG);
 
 	if (ttm_tt_is_populated(ttm))
@@ -1255,7 +1255,6 @@ nouveau_ttm_tt_populate(struct ttm_device *bdev,
 	}
 
 	drm = nouveau_bdev(bdev);
-	dev = drm->dev->dev;
 
 	return ttm_pool_alloc(&drm->ttm.bdev.pool, ttm, ctx);
 }
@@ -1265,14 +1264,12 @@ nouveau_ttm_tt_unpopulate(struct ttm_device *bdev,
 			  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);
 }
-- 
2.20.1