[PATCH -next] drm/ttm/agp: Fix Wunused-variable warning

Christian König christian.koenig at amd.com
Thu Sep 10 08:56:05 UTC 2020


Am 10.09.20 um 04:33 schrieb YueHaibing:
> If CONFIG_AGP is not set, gcc warns:
>
> drivers/gpu/drm/radeon/radeon_ttm.c: In function ‘radeon_ttm_tt_bind’:
> drivers/gpu/drm/radeon/radeon_ttm.c:692:24: warning: unused variable ‘rdev’ [-Wunused-variable]
>    struct radeon_device *rdev = radeon_get_rdev(bdev);
>                          ^~~~
>
> Move it to ifdef block to fix this.
>
> Signed-off-by: YueHaibing <yuehaibing at huawei.com>

Reviewed-by: Christian König <christian.koenig at amd.com>

> ---
>   drivers/gpu/drm/radeon/radeon_ttm.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c
> index 31c63d339629..449e77eb75f9 100644
> --- a/drivers/gpu/drm/radeon/radeon_ttm.c
> +++ b/drivers/gpu/drm/radeon/radeon_ttm.c
> @@ -689,9 +689,9 @@ static int radeon_ttm_tt_bind(struct ttm_bo_device *bdev,
>   			      struct ttm_tt *ttm,
>   			      struct ttm_resource *bo_mem)
>   {
> +#if IS_ENABLED(CONFIG_AGP)
>   	struct radeon_device *rdev = radeon_get_rdev(bdev);
>   
> -#if IS_ENABLED(CONFIG_AGP)
>   	if (rdev->flags & RADEON_IS_AGP)
>   		return ttm_agp_bind(ttm, bo_mem);
>   #endif



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