From: Wei Yongjun <weiyongjun1@huawei.com>
To: "Hulk Robot" <hulkci@huawei.com>,
"Harry Wentland" <harry.wentland@amd.com>,
"Leo Li" <sunpeng.li@amd.com>,
"Alex Deucher" <alexander.deucher@amd.com>,
"Christian König" <christian.koenig@amd.com>,
"David Airlie" <airlied@linux.ie>,
"Daniel Vetter" <daniel@ffwll.ch>,
"Nicholas Kazlauskas" <nicholas.kazlauskas@amd.com>,
"Rodrigo Siqueira" <Rodrigo.Siqueira@amd.com>,
"Aurabindo Pillai" <aurabindo.pillai@amd.com>,
"Stylon Wang" <stylon.wang@amd.com>,
"Bhawanpreet Lakha" <Bhawanpreet.Lakha@amd.com>,
"Bas Nieuwenhuizen" <bas@basnieuwenhuizen.nl>,
"Simon Ser" <contact@emersion.fr>,
"Qingqing Zhuo" <qingqing.zhuo@amd.com>
Cc: Wei Yongjun <weiyongjun1@huawei.com>,
<amd-gfx@lists.freedesktop.org>,
<dri-devel@lists.freedesktop.org>, <linux-kernel@vger.kernel.org>
Subject: [PATCH -next] drm/amd/display: Fix unused variable warning
Date: Wed, 24 Feb 2021 09:49:42 +0000 [thread overview]
Message-ID: <20210224094942.2691246-1-weiyongjun1@huawei.com> (raw)
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 <hulkci@huawei.com>
Signed-off-by: Wei Yongjun <weiyongjun1@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;
reply other threads:[~2021-02-24 9:43 UTC|newest]
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