1 files changed, 65 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4006-drm-amd-display-Make-some-functions-static.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4006-drm-amd-display-Make-some-functions-static.patch
new file mode 100644
index 00000000..ad8c3939
--- /dev/null
+++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4006-drm-amd-display-Make-some-functions-static.patch
@@ -0,0 +1,65 @@
+From 90e6f5802cde32f75987092b0f3caa1ce920650a Mon Sep 17 00:00:00 2001
+From: zhengbin <zhengbin13@huawei.com>
+Date: Fri, 4 Oct 2019 17:37:40 +0800
+Subject: [PATCH 4006/4256] drm/amd/display: Make some functions static
+
+Fix sparse warnings:
+
+drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm_hdcp.c:32:6: warning: symbol 'lp_write_i2c' was not declared. Should it be static?
+drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm_hdcp.c:42:6: warning: symbol 'lp_read_i2c' was not declared. Should it be static?
+drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm_hdcp.c:52:6: warning: symbol 'lp_write_dpcd' was not declared. Should it be static?
+drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm_hdcp.c:59:6: warning: symbol 'lp_read_dpcd' was not declared. Should it be static?
+
+Reported-by: Hulk Robot <hulkci@huawei.com>
+Signed-off-by: zhengbin <zhengbin13@huawei.com>
+Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
+---
+ .../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c   | 12 ++++++++----
+ 1 file changed, 8 insertions(+), 4 deletions(-)
+
+diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c
+index 2443c238c188..77181ddf6c8e 100644
+--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c
++++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c
+@@ -29,7 +29,8 @@
+ #include "dm_helpers.h"
+ #include <drm/drm_hdcp.h>
+ 
+-bool lp_write_i2c(void *handle, uint32_t address, const uint8_t *data, uint32_t size)
++static bool
++lp_write_i2c(void *handle, uint32_t address, const uint8_t *data, uint32_t size)
+ {
+ 
+ 	struct dc_link *link = handle;
+@@ -39,7 +40,8 @@ bool lp_write_i2c(void *handle, uint32_t address, const uint8_t *data, uint32_t
+ 	return dm_helpers_submit_i2c(link->ctx, link, &cmd);
+ }
+ 
+-bool lp_read_i2c(void *handle, uint32_t address, uint8_t offset, uint8_t *data, uint32_t size)
++static bool
++lp_read_i2c(void *handle, uint32_t address, uint8_t offset, uint8_t *data, uint32_t size)
+ {
+ 	struct dc_link *link = handle;
+ 
+@@ -49,14 +51,16 @@ bool lp_read_i2c(void *handle, uint32_t address, uint8_t offset, uint8_t *data,
+ 	return dm_helpers_submit_i2c(link->ctx, link, &cmd);
+ }
+ 
+-bool lp_write_dpcd(void *handle, uint32_t address, const uint8_t *data, uint32_t size)
++static bool
++lp_write_dpcd(void *handle, uint32_t address, const uint8_t *data, uint32_t size)
+ {
+ 	struct dc_link *link = handle;
+ 
+ 	return dm_helpers_dp_write_dpcd(link->ctx, link, address, data, size);
+ }
+ 
+-bool lp_read_dpcd(void *handle, uint32_t address, uint8_t *data, uint32_t size)
++static bool
++lp_read_dpcd(void *handle, uint32_t address, uint8_t *data, uint32_t size)
+ {
+ 	struct dc_link *link = handle;
+ 
+-- 
+2.17.1
+