[PATCH] drm/nouveau:Fix gcc '-Wunused-but-set-variable' warnings:

[Kai Song]

drivers/gpu/drm/nouveau/nouveau_bo.c: In function 'nouveau_ttm_tt_populate':
drivers/gpu/drm/nouveau/nouveau_bo.c:1251:17: warning: variable 'dev' set but 
not used [-Wunused-but-set-variable]
drivers/gpu/drm/nouveau/nouveau_bo.c: In function 'nouveau_ttm_tt_unpopulate':
drivers/gpu/drm/nouveau/nouveau_bo.c:1274:17: warning: variable 'dev' set but 
not used [-Wunused-but-set-variable]

Signed-off-by: Kai Song <songka...@inspur.com>
---
 drivers/gpu/drm/nouveau/nouveau_bo.c | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c 
b/drivers/gpu/drm/nouveau/nouveau_bo.c
index d3b21d318b42..7f5a3a8eec9e 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bo.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bo.c
@@ -1249,7 +1249,6 @@ 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))
@@ -1262,7 +1261,6 @@ 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);
 }
@@ -1272,7 +1270,6 @@ 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)
@@ -1281,7 +1278,6 @@ nouveau_ttm_tt_unpopulate(struct ttm_device *bdev,
        nouveau_ttm_tt_unbind(bdev, ttm);
 
        drm = nouveau_bdev(bdev);
-       dev = drm->dev->dev;
 
        return ttm_pool_free(&drm->ttm.bdev.pool, ttm);
 }
-- 
2.27.0