diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.14.71/4802-drm-amd-display-don-t-initialize-result.patch')
| -rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.14.71/4802-drm-amd-display-don-t-initialize-result.patch | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.14.71/4802-drm-amd-display-don-t-initialize-result.patch b/common/recipes-kernel/linux/linux-yocto-4.14.71/4802-drm-amd-display-don-t-initialize-result.patch new file mode 100644 index 00000000..02a05c7c --- /dev/null +++ b/common/recipes-kernel/linux/linux-yocto-4.14.71/4802-drm-amd-display-don-t-initialize-result.patch @@ -0,0 +1,40 @@ +From 5063a7048ae0881a38be529598b03c0bac2d5d9c Mon Sep 17 00:00:00 2001 +From: Stefan Agner <stefan@agner.ch> +Date: Sun, 17 Jun 2018 10:53:38 +0200 +Subject: [PATCH 4802/5725] drm/amd/display: don't initialize result + +The wrong enum type is used to initialize the result, leading to a +warning when using clang: +drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_link_dp.c:1998:26: warning: + implicit conversion from enumeration type 'enum ddc_result' to different + enumeration type 'enum dc_status' [-Wenum-conversion] + enum dc_status result = DDC_RESULT_UNKNOWN; + ~~~~~~ ^~~~~~~~~~~~~~~~~~ +1 warning generated. + +Initialization of result is unnecessary anyway, just drop the +initialization. + +Signed-off-by: Stefan Agner <stefan@agner.ch> +Reviewed-by: Harry Wentland <harry.wentland@amd.com> +Signed-off-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +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 dcac527..68c1f65 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 +@@ -1998,7 +1998,7 @@ bool dc_link_handle_hpd_rx_irq(struct dc_link *link, union hpd_irq_data *out_hpd + { + union hpd_irq_data hpd_irq_dpcd_data = {{{{0}}}}; + union device_service_irq device_service_clear = { { 0 } }; +- enum dc_status result = DDC_RESULT_UNKNOWN; ++ enum dc_status result; + bool status = false; + /* For use cases related to down stream connection status change, + * PSR and device auto test, refer to function handle_sst_hpd_irq +-- +2.7.4 + |