aboutsummaryrefslogtreecommitdiffstats
path: root/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4011-drm-amd-display-Remove-set-but-not-used-variables-h_.patch
diff options
context:
space:
mode:
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4011-drm-amd-display-Remove-set-but-not-used-variables-h_.patch')
-rw-r--r--meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4011-drm-amd-display-Remove-set-but-not-used-variables-h_.patch63
1 files changed, 63 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4011-drm-amd-display-Remove-set-but-not-used-variables-h_.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4011-drm-amd-display-Remove-set-but-not-used-variables-h_.patch
new file mode 100644
index 00000000..e71f28d1
--- /dev/null
+++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4011-drm-amd-display-Remove-set-but-not-used-variables-h_.patch
@@ -0,0 +1,63 @@
+From 40874ac796a6fc1a59f740f151cc192861c96b9a Mon Sep 17 00:00:00 2001
+From: zhengbin <zhengbin13@huawei.com>
+Date: Sat, 5 Oct 2019 10:44:34 +0800
+Subject: [PATCH 4011/4256] drm/amd/display: Remove set but not used variables
+ 'h_ratio_chroma', 'v_ratio_chroma'
+
+Fixes gcc '-Wunused-but-set-variable' warning:
+
+drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dwb_scl.c: In function dwb_program_horz_scalar:
+drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dwb_scl.c:725:11: warning: variable h_ratio_chroma set but not used [-Wunused-but-set-variable]
+drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dwb_scl.c: In function dwb_program_vert_scalar:
+drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dwb_scl.c:806:11: warning: variable v_ratio_chroma set but not used [-Wunused-but-set-variable]
+
+They are not used since commit 345429a67c48 ("drm/amd/display:
+Add DCN2 DWB")
+
+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/dcn20/dcn20_dwb_scl.c | 4 ----
+ 1 file changed, 4 deletions(-)
+
+diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dwb_scl.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dwb_scl.c
+index cd8bc92ce3ba..880954ac0b02 100644
+--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dwb_scl.c
++++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dwb_scl.c
+@@ -722,7 +722,6 @@ bool dwb_program_horz_scalar(struct dcn20_dwbc *dwbc20,
+ struct scaling_taps num_taps)
+ {
+ uint32_t h_ratio_luma = 1;
+- uint32_t h_ratio_chroma = 1;
+ uint32_t h_taps_luma = num_taps.h_taps;
+ uint32_t h_taps_chroma = num_taps.h_taps_c;
+ int32_t h_init_phase_luma = 0;
+@@ -747,7 +746,6 @@ bool dwb_program_horz_scalar(struct dcn20_dwbc *dwbc20,
+ h_ratio_luma = -1;
+ else
+ h_ratio_luma = dc_fixpt_u3d19(tmp_h_ratio_luma) << 5;
+- h_ratio_chroma = h_ratio_luma * 2;
+
+ /*Program ratio*/
+ REG_UPDATE(WBSCL_HORZ_FILTER_SCALE_RATIO, WBSCL_H_SCALE_RATIO, h_ratio_luma);
+@@ -803,7 +801,6 @@ bool dwb_program_vert_scalar(struct dcn20_dwbc *dwbc20,
+ enum dwb_subsample_position subsample_position)
+ {
+ uint32_t v_ratio_luma = 1;
+- uint32_t v_ratio_chroma = 1;
+ uint32_t v_taps_luma = num_taps.v_taps;
+ uint32_t v_taps_chroma = num_taps.v_taps_c;
+ int32_t v_init_phase_luma = 0;
+@@ -827,7 +824,6 @@ bool dwb_program_vert_scalar(struct dcn20_dwbc *dwbc20,
+ v_ratio_luma = -1;
+ else
+ v_ratio_luma = dc_fixpt_u3d19(tmp_v_ratio_luma) << 5;
+- v_ratio_chroma = v_ratio_luma * 2;
+
+ /*Program ratio*/
+ REG_UPDATE(WBSCL_VERT_FILTER_SCALE_RATIO, WBSCL_V_SCALE_RATIO, v_ratio_luma);
+--
+2.17.1
+