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-rw-r--r--meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4010-drm-amd-display-Remove-set-but-not-used-variable-sou.patch46
1 files changed, 46 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4010-drm-amd-display-Remove-set-but-not-used-variable-sou.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4010-drm-amd-display-Remove-set-but-not-used-variable-sou.patch
new file mode 100644
index 00000000..7feca09d
--- /dev/null
+++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4010-drm-amd-display-Remove-set-but-not-used-variable-sou.patch
@@ -0,0 +1,46 @@
+From 2b7c94cd4151a4711c3184b74e82e199f548474f Mon Sep 17 00:00:00 2001
+From: zhengbin <zhengbin13@huawei.com>
+Date: Sat, 5 Oct 2019 10:44:33 +0800
+Subject: [PATCH 4010/4256] drm/amd/display: Remove set but not used variable
+ 'source_bpp'
+
+Fixes gcc '-Wunused-but-set-variable' warning:
+
+drivers/gpu/drm/amd/display/dc/dsc/rc_calc.c: In function calc_rc_params:
+drivers/gpu/drm/amd/display/dc/dsc/rc_calc.c:180:6: warning: variable source_bpp set but not used [-Wunused-but-set-variable]
+
+It is not used since commit 97bda0322b8a ("drm/amd/display:
+Add DSC support for Navi (v2)")
+
+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/dc/dsc/rc_calc.c | 3 ---
+ 1 file changed, 3 deletions(-)
+
+diff --git a/drivers/gpu/drm/amd/display/dc/dsc/rc_calc.c b/drivers/gpu/drm/amd/display/dc/dsc/rc_calc.c
+index ca51e83f8764..76c4b12d6824 100644
+--- a/drivers/gpu/drm/amd/display/dc/dsc/rc_calc.c
++++ b/drivers/gpu/drm/amd/display/dc/dsc/rc_calc.c
+@@ -177,7 +177,6 @@ void calc_rc_params(struct rc_params *rc, enum colour_mode cm, enum bits_per_com
+ {
+ float bpp_group;
+ float initial_xmit_delay_factor;
+- int source_bpp;
+ int padding_pixels;
+ int i;
+
+@@ -217,8 +216,6 @@ void calc_rc_params(struct rc_params *rc, enum colour_mode cm, enum bits_per_com
+ rc->initial_xmit_delay++;
+ }
+
+- source_bpp = MODE_SELECT(bpc * 3, bpc * 2, bpc * 1.5);
+-
+ rc->flatness_min_qp = ((bpc == BPC_8) ? (3) : ((bpc == BPC_10) ? (7) : (11))) - ((minor_version == 1 && cm == CM_444) ? 1 : 0);
+ rc->flatness_max_qp = ((bpc == BPC_8) ? (12) : ((bpc == BPC_10) ? (16) : (20))) - ((minor_version == 1 && cm == CM_444) ? 1 : 0);
+ rc->flatness_det_thresh = 2 << (bpc - 8);
+--
+2.17.1
+