1 files changed, 45 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4026-drm-amdgpu-remove-set-but-not-used-variable-pipe.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4026-drm-amdgpu-remove-set-but-not-used-variable-pipe.patch
new file mode 100644
index 00000000..5ee385e2
--- /dev/null
+++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4026-drm-amdgpu-remove-set-but-not-used-variable-pipe.patch
@@ -0,0 +1,45 @@
+From 70530be7e885e03778131e73e152127728804b32 Mon Sep 17 00:00:00 2001
+From: yu kuai <yukuai3@huawei.com>
+Date: Sun, 29 Sep 2019 20:38:43 +0800
+Subject: [PATCH 4026/4256] drm/amdgpu: remove set but not used variable 'pipe'
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+Fixes gcc '-Wunused-but-set-variable' warning:
+
+rivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c: In function
+‘amdgpu_gfx_graphics_queue_acquire’:
+drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c:234:16: warning:
+variable ‘pipe’ set but not used [-Wunused-but-set-variable]
+
+It is never used, so can be removed.
+
+Reported-by: Hulk Robot <hulkci@huawei.com>
+Signed-off-by: yu kuai <yukuai3@huawei.com>
+Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
+---
+ drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c | 4 +---
+ 1 file changed, 1 insertion(+), 3 deletions(-)
+
+diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
+index fdcb7057093f..56b31668d551 100644
+--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
+@@ -232,12 +232,10 @@ void amdgpu_gfx_compute_queue_acquire(struct amdgpu_device *adev)
+ 
+ void amdgpu_gfx_graphics_queue_acquire(struct amdgpu_device *adev)
+ {
+-	int i, queue, pipe, me;
++	int i, queue, me;
+ 
+ 	for (i = 0; i < AMDGPU_MAX_GFX_QUEUES; ++i) {
+ 		queue = i % adev->gfx.me.num_queue_per_pipe;
+-		pipe = (i / adev->gfx.me.num_queue_per_pipe)
+-			% adev->gfx.me.num_pipe_per_me;
+ 		me = (i / adev->gfx.me.num_queue_per_pipe)
+ 		      / adev->gfx.me.num_pipe_per_me;
+ 
+-- 
+2.17.1
+