Re: [PATCH 01/20] drm/radeon/radeon_ttm: Place declaration of 'rdev' in same clause as its use
From: Alex Deucher
Date: Tue Nov 10 2020 - 17:05:26 EST
On Mon, Nov 9, 2020 at 4:19 PM Lee Jones <lee.jones@xxxxxxxxxx> wrote:
>
> Fixes the following W=1 kernel build warning(s):
>
> drivers/gpu/drm/radeon/radeon_ttm.c: In function ‘radeon_ttm_tt_create’:
> drivers/gpu/drm/radeon/radeon_ttm.c:611:24: warning: variable ‘rdev’ set but not used [-Wunused-but-set-variable]
>
> Cc: Alex Deucher <alexander.deucher@xxxxxxx>
> Cc: "Christian König" <christian.koenig@xxxxxxx>
> Cc: David Airlie <airlied@xxxxxxxx>
> Cc: Daniel Vetter <daniel@xxxxxxxx>
> Cc: Jerome Glisse <glisse@xxxxxxxxxxxxxxx>
> Cc: amd-gfx@xxxxxxxxxxxxxxxxxxxxx
> Cc: dri-devel@xxxxxxxxxxxxxxxxxxxxx
> Signed-off-by: Lee Jones <lee.jones@xxxxxxxxxx>
Applied. Thanks!
Alex
> ---
> drivers/gpu/drm/radeon/radeon_ttm.c | 8 ++++----
> 1 file changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c
> index 95038ac3382e2..a8c915920070f 100644
> --- a/drivers/gpu/drm/radeon/radeon_ttm.c
> +++ b/drivers/gpu/drm/radeon/radeon_ttm.c
> @@ -608,21 +608,21 @@ static void radeon_ttm_backend_destroy(struct ttm_bo_device *bdev, struct ttm_tt
> static struct ttm_tt *radeon_ttm_tt_create(struct ttm_buffer_object *bo,
> uint32_t page_flags)
> {
> - struct radeon_device *rdev;
> struct radeon_ttm_tt *gtt;
> enum ttm_caching caching;
> struct radeon_bo *rbo;
> -
> - rbo = container_of(bo, struct radeon_bo, tbo);
> +#if IS_ENABLED(CONFIG_AGP)
> + struct radeon_device *rdev;
>
> rdev = radeon_get_rdev(bo->bdev);
> -#if IS_ENABLED(CONFIG_AGP)
> if (rdev->flags & RADEON_IS_AGP) {
> return ttm_agp_tt_create(bo, rdev->ddev->agp->bridge,
> page_flags);
> }
> #endif
>
> + rbo = container_of(bo, struct radeon_bo, tbo);
> +
> gtt = kzalloc(sizeof(struct radeon_ttm_tt), GFP_KERNEL);
> if (gtt == NULL) {
> return NULL;
> --
> 2.25.1
>
> _______________________________________________
> dri-devel mailing list
> dri-devel@xxxxxxxxxxxxxxxxxxxxx
> https://lists.freedesktop.org/mailman/listinfo/dri-devel