From: Julia Lawall <julia.lawall@lip6.fr>
Date: Tue, 10 Jan 2017 05:52:59 +0000 (+0100)
Subject: drm/amdgpu/gfx8: fix bugon.cocci warnings
X-Git-Tag: android-x86-8.1-r1~4055^2~31^2~39
X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=f10b478d9e5f70f62d6a7b964922ab91299279eb;p=android-x86%2Fkernel.git

drm/amdgpu/gfx8: fix bugon.cocci warnings

 Use BUG_ON instead of a if condition followed by BUG.

Generated by: scripts/coccinelle/misc/bugon.cocci

Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewd-by: Xiangliang.Yu <Xiangliang.Yu@amd.com>
CC: Xiangliang Yu <Xiangliang.Yu@amd.com>
Signed-off-by: Julia Lawall <julia.lawall@lip6.fr>
Signed-off-by: Fengguang Wu <fengguang.wu@intel.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---

diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
index aa053f628786..c8c45ba952c8 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
@@ -6671,8 +6671,7 @@ static void gfx_v8_0_ring_emit_fence_kiq(struct amdgpu_ring *ring, u64 addr,
 					 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));