1 files changed, 34 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4568-drm-amdgpu-remove-redundant-assignment-to-pointer-wr.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4568-drm-amdgpu-remove-redundant-assignment-to-pointer-wr.patch
new file mode 100644
index 00000000..f3c29ec3
--- /dev/null
+++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4568-drm-amdgpu-remove-redundant-assignment-to-pointer-wr.patch
@@ -0,0 +1,34 @@
+From 4af3b4fd4a39d70100720cd8fb796728e592044f Mon Sep 17 00:00:00 2001
+From: Colin Ian King <colin.king@canonical.com>
+Date: Thu, 21 Nov 2019 16:54:01 +0000
+Subject: [PATCH 4568/4736] drm/amdgpu: remove redundant assignment to pointer
+ write_frame
+
+The pointer write_frame is being initialized with a value that is
+never read and it is being updated later with a new value. The
+initialization is redundant and can be removed.
+
+Change-Id: Iaa3ee0742a108d292b38ac4727bf7434c8103668
+Addresses-Coverity: ("Unused value")
+Signed-off-by: Colin Ian King <colin.king@canonical.com>
+Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
+---
+ drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
+index 4ba444baf6db..b9922a5f6890 100644
+--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
+@@ -1730,7 +1730,7 @@ int psp_ring_cmd_submit(struct psp_context *psp,
+ 			int index)
+ {
+ 	unsigned int psp_write_ptr_reg = 0;
+-	struct psp_gfx_rb_frame *write_frame = psp->km_ring.ring_mem;
++	struct psp_gfx_rb_frame *write_frame;
+ 	struct psp_ring *ring = &psp->km_ring;
+ 	struct psp_gfx_rb_frame *ring_buffer_start = ring->ring_mem;
+ 	struct psp_gfx_rb_frame *ring_buffer_end = ring_buffer_start +
+-- 
+2.17.1
+