[AMD Official Use Only - Internal Distribution Only]
Reviewed-by: Alex Deucher <alexander.deuc...@amd.com>
________________________________
From: Wei Yongjun <weiyongj...@huawei.com>
Sent: Wednesday, February 24, 2021 4:49 AM
To: Hulk Robot <hul...@huawei.com>; Wentland, Harry <harry.wentl...@amd.com>;
Li, Sun peng (Leo) <sunpeng...@amd.com>; Deucher, Alexander
<alexander.deuc...@amd.com>; Koenig, Christian <christian.koe...@amd.com>;
David Airlie <airl...@linux.ie>; Daniel Vetter <dan...@ffwll.ch>; Kazlauskas,
Nicholas <nicholas.kazlaus...@amd.com>; Siqueira, Rodrigo
<rodrigo.sique...@amd.com>; Pillai, Aurabindo <aurabindo.pil...@amd.com>; Wang,
Chao-kai (Stylon) <stylon.w...@amd.com>; Lakha, Bhawanpreet
<bhawanpreet.la...@amd.com>; Bas Nieuwenhuizen <b...@basnieuwenhuizen.nl>;
Simon Ser <cont...@emersion.fr>; Zhuo, Qingqing <qingqing.z...@amd.com>
Cc: Wei Yongjun <weiyongj...@huawei.com>; amd-gfx@lists.freedesktop.org
<amd-gfx@lists.freedesktop.org>; dri-de...@lists.freedesktop.org
<dri-de...@lists.freedesktop.org>; linux-ker...@vger.kernel.org
<linux-ker...@vger.kernel.org>
Subject: [PATCH -next] drm/amd/display: Fix unused variable warning
GCC reports the following warning with W=1:
drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c:5439:33:
warning: unused variable 'dm' [-Wunused-variable]
5439 | struct amdgpu_display_manager *dm = &adev->dm;
| ^~
This variable only used when CONFIG_DRM_AMD_DC_DCN is set, this
commit fix the warning.
Reported-by: Hulk Robot <hul...@huawei.com>
Signed-off-by: Wei Yongjun <weiyongj...@huawei.com>
---
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index e24a13fd2730..bda8d5f4e56a 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -5436,8 +5436,8 @@ static inline int dm_set_vblank(struct drm_crtc *crtc,
bool enable)
struct amdgpu_crtc *acrtc = to_amdgpu_crtc(crtc);
struct amdgpu_device *adev = drm_to_adev(crtc->dev);
struct dm_crtc_state *acrtc_state = to_dm_crtc_state(crtc->state);
- struct amdgpu_display_manager *dm = &adev->dm;
#if defined(CONFIG_DRM_AMD_DC_DCN)
+ struct amdgpu_display_manager *dm = &adev->dm;
unsigned long flags;
#endif
int rc = 0;
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