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Message-ID: <1542279133-103893-1-git-send-email-yuehaibing@huawei.com>
Date: Thu, 15 Nov 2018 10:52:13 +0000
From: YueHaibing <yuehaibing@...wei.com>
To: Alex Deucher <alexander.deucher@....com>,
<christian.koenig@....com>, <David1.Zhou@....com>,
<airlied@...ux.ie>, <Shaoyun.Liu@....com>, <David.Francis@....com>,
<ray.huang@....com>, <Feifei.Xu@....com>, <Likun.Gao@....com>
CC: YueHaibing <yuehaibing@...wei.com>,
<amd-gfx@...ts.freedesktop.org>, <dri-devel@...ts.freedesktop.org>,
<linux-kernel@...r.kernel.org>, <kernel-janitors@...r.kernel.org>
Subject: [PATCH -next] drm/amdgpu: remove set but not used variable 'ring'
Fixes gcc '-Wunused-but-set-variable' warning:
drivers/gpu/drm/amd/amdgpu/psp_v10_0.c: In function 'psp_v10_0_ring_stop':
drivers/gpu/drm/amd/amdgpu/psp_v10_0.c:230:19: warning:
variable 'ring' set but not used [-Wunused-but-set-variable]
It not used since commit
4ef72453311a ("drm/amdgpu: added api for stopping psp ring (v2)")
Signed-off-by: YueHaibing <yuehaibing@...wei.com>
---
drivers/gpu/drm/amd/amdgpu/psp_v10_0.c | 3 ---
1 file changed, 3 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/psp_v10_0.c b/drivers/gpu/drm/amd/amdgpu/psp_v10_0.c
index 295c220..d78b430 100644
--- a/drivers/gpu/drm/amd/amdgpu/psp_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/psp_v10_0.c
@@ -240,12 +240,9 @@ static int psp_v10_0_ring_stop(struct psp_context *psp,
enum psp_ring_type ring_type)
{
int ret = 0;
- struct psp_ring *ring;
unsigned int psp_ring_reg = 0;
struct amdgpu_device *adev = psp->adev;
- ring = &psp->km_ring;
-
/* Write the ring destroy command to C2PMSG_64 */
psp_ring_reg = 3 << 16;
WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_64, psp_ring_reg);
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