[PATCH] drivers/gpu/drm/nouveau/nouveau_bo: Remove a bunch of unused variables

From: zhaoxiao
Date: Tue Jul 20 2021 - 02:01:09 EST


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@xxxxxxxxxxxxx>
---
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