[PATCH] drm/amdgpu/gfx8: fix bugon.cocci warnings

[Christian König]

Am 10.01.2017 um 06:52 schrieb Julia Lawall:
>   Use BUG_ON instead of a if condition followed by BUG.
>
> Generated by: scripts/coccinelle/misc/bugon.cocci
>
> CC: Xiangliang Yu <Xiangliang.Yu at amd.com>
> Signed-off-by: Julia Lawall <julia.lawall at lip6.fr>
> Signed-off-by: Fengguang Wu <fengguang.wu at intel.com>

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

> ---
>
>   gfx_v8_0.c |    3 +--
>   1 file changed, 1 insertion(+), 2 deletions(-)
>
> --- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
> +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
> @@ -6623,8 +6623,7 @@ static void gfx_v8_0_ring_emit_fence_kiq
>   					 u64 seq, unsigned int flags)
>   {
>   	/* we only allocate 32bit for each seq wb address */
> -	if (flags & AMDGPU_FENCE_FLAG_64BIT)
> -		BUG();
> +	BUG_ON(flags & AMDGPU_FENCE_FLAG_64BIT);
>
>   	/* write fence seq to the "addr" */
>   	amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));