2020-11-20 06:53:18

by Tian Tao

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Subject: [PATCH] drm/ttm: remove unused varibles

fixed the following warnings
drivers/gpu/drm/nouveau/nouveau_bo.c:1227:17: warning: variable ‘dev’
set but not used [-Wunused-but-set-variable]
drivers/gpu/drm/nouveau/nouveau_bo.c:1251:17: warning: variable ‘dev’
set but not used [-Wunused-but-set-variable]

Signed-off-by: Tian Tao <[email protected]>
---
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 7aa4286..9465f56 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bo.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bo.c
@@ -1228,7 +1228,6 @@ nouveau_ttm_tt_populate(struct ttm_bo_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))
@@ -1242,7 +1241,6 @@ nouveau_ttm_tt_populate(struct ttm_bo_device *bdev,
}

drm = nouveau_bdev(bdev);
- dev = drm->dev->dev;

return ttm_pool_alloc(&drm->ttm.bdev.pool, ttm, ctx);
}
--
2.7.4


2020-11-20 08:03:57

by Christian König

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Subject: Re: [PATCH] drm/ttm: remove unused varibles

Am 20.11.20 um 07:49 schrieb Tian Tao:
> fixed the following warnings
> drivers/gpu/drm/nouveau/nouveau_bo.c:1227:17: warning: variable ‘dev’
> set but not used [-Wunused-but-set-variable]
> drivers/gpu/drm/nouveau/nouveau_bo.c:1251:17: warning: variable ‘dev’
> set but not used [-Wunused-but-set-variable]
>
> Signed-off-by: Tian Tao <[email protected]>

The subject should read drm/nouveau instead of drm/ttm, but apart from
that the patch is Acked-by: Christian König <[email protected]>

> ---
> 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 7aa4286..9465f56 100644
> --- a/drivers/gpu/drm/nouveau/nouveau_bo.c
> +++ b/drivers/gpu/drm/nouveau/nouveau_bo.c
> @@ -1228,7 +1228,6 @@ nouveau_ttm_tt_populate(struct ttm_bo_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))
> @@ -1242,7 +1241,6 @@ nouveau_ttm_tt_populate(struct ttm_bo_device *bdev,
> }
>
> drm = nouveau_bdev(bdev);
> - dev = drm->dev->dev;
>
> return ttm_pool_alloc(&drm->ttm.bdev.pool, ttm, ctx);
> }