linux-kernel - Re: [PATCH] drm/ttm: remove unused varibles

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Date:   Thu, 19 Nov 2020 21:18:43 +0100
From:   Christian König <christian.koenig@....com>
To:     Tian Tao <tiantao6@...ilicon.com>, bskeggs@...hat.com,
        airlied@...ux.ie, daniel@...ll.ch, sumit.semwal@...aro.org
Cc:     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
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 <tiantao6@...ilicon.com>

The subject should read drm/nouveau instead of drm/ttm, but apart from 
that the patch is Acked-by: Christian König <christian.koenig@....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 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);
>   }