Re: [PATCH][next] drm/amdgpu: remove redundant variable r and redundant return statement

["Koenig, Christian" <Christian.Koenig@amd.com>]

Am 03.10.19 um 23:40 schrieb Colin King:
> From: Colin Ian King <colin.king@canonical.com>
>
> There is a return statement that is not reachable and a variable that
> is not used.  Remove them.
>
> Addresses-Coverity: ("Structurally dead code")
> Fixes: de7b45babd9b ("drm/amdgpu: cleanup creating BOs at fixed location (v2)")
> Signed-off-by: Colin Ian King <colin.king@canonical.com>

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

> ---
>   drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 2 --
>   1 file changed, 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
> index 481e4c381083..814159f15633 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
> @@ -1636,7 +1636,6 @@ static void amdgpu_ttm_fw_reserve_vram_fini(struct amdgpu_device *adev)
>   static int amdgpu_ttm_fw_reserve_vram_init(struct amdgpu_device *adev)
>   {
>   	uint64_t vram_size = adev->gmc.visible_vram_size;
> -	int r;
>   
>   	adev->fw_vram_usage.va = NULL;
>   	adev->fw_vram_usage.reserved_bo = NULL;
> @@ -1651,7 +1650,6 @@ static int amdgpu_ttm_fw_reserve_vram_init(struct amdgpu_device *adev)
>   					  AMDGPU_GEM_DOMAIN_VRAM,
>   					  &adev->fw_vram_usage.reserved_bo,
>   					  &adev->fw_vram_usage.va);
> -	return r;
>   }
>   
>   /**