diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4415-drm-amd-display-remove-set-but-not-used-variable-ds_.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4415-drm-amd-display-remove-set-but-not-used-variable-ds_.patch | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4415-drm-amd-display-remove-set-but-not-used-variable-ds_.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4415-drm-amd-display-remove-set-but-not-used-variable-ds_.patch new file mode 100644 index 00000000..26094873 --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4415-drm-amd-display-remove-set-but-not-used-variable-ds_.patch @@ -0,0 +1,45 @@ +From 5f27eada534da5d39a176e609504dc3776c6d827 Mon Sep 17 00:00:00 2001 +From: YueHaibing <yuehaibing@huawei.com> +Date: Sat, 9 Nov 2019 17:37:25 +0800 +Subject: [PATCH 4415/4736] drm/amd/display: remove set but not used variable + 'ds_port' + +Fixes gcc '-Wunused-but-set-variable' warning: + +drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_link_dp.c: In function dp_wa_power_up_0010FA: +drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_link_dp.c:2320:35: warning: + variable ds_port set but not used [-Wunused-but-set-variable] + +It is never used, so can be removed. + +Signed-off-by: YueHaibing <yuehaibing@huawei.com> +Signed-off-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c | 4 ---- + 1 file changed, 4 deletions(-) + +diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c +index 7d18fc1e68c6..66f59058b56d 100644 +--- a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c ++++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c +@@ -2924,7 +2924,6 @@ static void dp_wa_power_up_0010FA(struct dc_link *link, uint8_t *dpcd_data, + int length) + { + int retry = 0; +- union dp_downstream_port_present ds_port = { 0 }; + + if (!link->dpcd_caps.dpcd_rev.raw) { + do { +@@ -2937,9 +2936,6 @@ static void dp_wa_power_up_0010FA(struct dc_link *link, uint8_t *dpcd_data, + } while (retry++ < 4 && !link->dpcd_caps.dpcd_rev.raw); + } + +- ds_port.byte = dpcd_data[DP_DOWNSTREAMPORT_PRESENT - +- DP_DPCD_REV]; +- + if (link->dpcd_caps.dongle_type == DISPLAY_DONGLE_DP_VGA_CONVERTER) { + switch (link->dpcd_caps.branch_dev_id) { + /* 0010FA active dongles (DP-VGA, DP-DLDVI converters) power down +-- +2.17.1 + |