[-next] drm/amdgpu: remove set but not used variable 'ring' in psp_v3_1_ring_stop

Submitted by YueHaibing on Sept. 29, 2018, 11:16 a.m.

Details

Message ID 1538219769-37710-1-git-send-email-yuehaibing@huawei.com
State New
Headers show
Series "drm/amdgpu: remove set but not used variable 'ring' in psp_v3_1_ring_stop" ( rev: 1 ) in DRI devel

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Commit Message

YueHaibing Sept. 29, 2018, 11:16 a.m.
Fixes gcc '-Wunused-but-set-variable' warning:

drivers/gpu/drm/amd/amdgpu/psp_v3_1.c: In function 'psp_v3_1_ring_stop':
drivers/gpu/drm/amd/amdgpu/psp_v3_1.c:359:19: warning:
 variable 'ring' set but not used [-Wunused-but-set-variable]

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
---
 drivers/gpu/drm/amd/amdgpu/psp_v3_1.c | 3 ---
 1 file changed, 3 deletions(-)

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diff --git a/drivers/gpu/drm/amd/amdgpu/psp_v3_1.c b/drivers/gpu/drm/amd/amdgpu/psp_v3_1.c
index e1ebf77..cc5e3ac 100644
--- a/drivers/gpu/drm/amd/amdgpu/psp_v3_1.c
+++ b/drivers/gpu/drm/amd/amdgpu/psp_v3_1.c
@@ -356,12 +356,9 @@  static int psp_v3_1_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);