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-rw-r--r--meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4467-drm-amd-display-remove-set-but-not-used-variable-min.patch45
1 files changed, 45 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4467-drm-amd-display-remove-set-but-not-used-variable-min.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4467-drm-amd-display-remove-set-but-not-used-variable-min.patch
new file mode 100644
index 00000000..73eb40d4
--- /dev/null
+++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4467-drm-amd-display-remove-set-but-not-used-variable-min.patch
@@ -0,0 +1,45 @@
+From 8f25ee16ced424a3d2bd8af0a3513a0feeb372d4 Mon Sep 17 00:00:00 2001
+From: zhengbin <zhengbin13@huawei.com>
+Date: Thu, 14 Nov 2019 20:36:27 +0800
+Subject: [PATCH 4467/4736] drm/amd/display: remove set but not used variable
+ 'min_content'
+
+Fixes gcc '-Wunused-but-set-variable' warning:
+
+drivers/gpu/drm/amd/display/modules/color/color_gamma.c: In function build_freesync_hdr:
+drivers/gpu/drm/amd/display/modules/color/color_gamma.c:830:20: warning: variable min_content set but not used [-Wunused-but-set-variable]
+
+It is not used since commit 50575eb5b339 ("drm/amd/display:
+Only use EETF when maxCL > max display")
+
+Reviewed-by: Harry Wentland <harry.wentland@amd.com>
+Reported-by: Hulk Robot <hulkci@huawei.com>
+Signed-off-by: zhengbin <zhengbin13@huawei.com>
+Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
+---
+ drivers/gpu/drm/amd/display/modules/color/color_gamma.c | 2 --
+ 1 file changed, 2 deletions(-)
+
+diff --git a/drivers/gpu/drm/amd/display/modules/color/color_gamma.c b/drivers/gpu/drm/amd/display/modules/color/color_gamma.c
+index 962a57f75e12..3f467c98b02f 100644
+--- a/drivers/gpu/drm/amd/display/modules/color/color_gamma.c
++++ b/drivers/gpu/drm/amd/display/modules/color/color_gamma.c
+@@ -934,7 +934,6 @@ static bool build_freesync_hdr(struct pwl_float_data_ex *rgb_regamma,
+ struct fixed31_32 max_display;
+ struct fixed31_32 min_display;
+ struct fixed31_32 max_content;
+- struct fixed31_32 min_content;
+ struct fixed31_32 clip = dc_fixpt_one;
+ struct fixed31_32 output;
+ bool use_eetf = false;
+@@ -948,7 +947,6 @@ static bool build_freesync_hdr(struct pwl_float_data_ex *rgb_regamma,
+ max_display = dc_fixpt_from_int(fs_params->max_display);
+ min_display = dc_fixpt_from_fraction(fs_params->min_display, 10000);
+ max_content = dc_fixpt_from_int(fs_params->max_content);
+- min_content = dc_fixpt_from_fraction(fs_params->min_content, 10000);
+ sdr_white_level = dc_fixpt_from_int(fs_params->sdr_white_level);
+
+ if (fs_params->min_display > 1000) // cap at 0.1 at the bottom
+--
+2.17.1
+