1 files changed, 37 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.14.71/5547-drm-amdgpu-remove-set-but-not-used-variable-ring-in-.patch b/common/recipes-kernel/linux/linux-yocto-4.14.71/5547-drm-amdgpu-remove-set-but-not-used-variable-ring-in-.patch
new file mode 100644
index 00000000..d1109fbc
--- /dev/null
+++ b/common/recipes-kernel/linux/linux-yocto-4.14.71/5547-drm-amdgpu-remove-set-but-not-used-variable-ring-in-.patch
@@ -0,0 +1,37 @@
+From 9ef2f2d94bda0f783eb142a2b55b4715af83a570 Mon Sep 17 00:00:00 2001
+From: YueHaibing <yuehaibing@huawei.com>
+Date: Sat, 29 Sep 2018 11:39:14 +0000
+Subject: [PATCH 5547/5725] drm/amdgpu: remove set but not used variable 'ring'
+ in psp_v11_0_ring_stop
+
+Fixes gcc '-Wunused-but-set-variable' warning:
+
+drivers/gpu/drm/amd/amdgpu/psp_v11_0.c: In function 'psp_v11_0_ring_stop':
+drivers/gpu/drm/amd/amdgpu/psp_v11_0.c:309:19: warning:
+ variable 'ring' set but not used [-Wunused-but-set-variable]
+
+Signed-off-by: YueHaibing <yuehaibing@huawei.com>
+Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
+---
+ drivers/gpu/drm/amd/amdgpu/psp_v11_0.c | 3 ---
+ 1 file changed, 3 deletions(-)
+
+diff --git a/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c b/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c
+index 9217af0..3f3fac2 100644
+--- a/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c
++++ b/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c
+@@ -306,11 +306,8 @@ static int psp_v11_0_ring_stop(struct psp_context *psp,
+ 			      enum psp_ring_type ring_type)
+ {
+ 	int ret = 0;
+-	struct psp_ring *ring;
+ 	struct amdgpu_device *adev = psp->adev;
+ 
+-	ring = &psp->km_ring;
+-
+ 	/* Write the ring destroy command to C2PMSG_64 */
+ 	WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_64, GFX_CTRL_CMD_ID_DESTROY_RINGS);
+ 
+-- 
+2.7.4
+