From mboxrd@z Thu Jan 1 00:00:00 1970 From: YueHaibing Date: Thu, 15 Nov 2018 10:52:13 +0000 Subject: [PATCH -next] drm/amdgpu: remove set but not used variable 'ring' Message-Id: <1542279133-103893-1-git-send-email-yuehaibing@huawei.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Alex Deucher , christian.koenig@amd.com, David1.Zhou@amd.com, airlied@linux.ie, Shaoyun.Liu@amd.com, David.Francis@amd.com, ray.huang@amd.com, Feifei.Xu@amd.com, Likun.Gao@amd.com Cc: YueHaibing , amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org 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 --- 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);