‘ds_port’ is clearly not used anywhere and ‘result_write_min_hblank’ is only utilised when debugging is enabled. The alternative would be to allocate the variable under the same clause as the debugging code, but that would become very messy, very quickly.
Fixes the following W=1 kernel build warning(s): drivers/gpu/drm/amd/amdgpu/../display/dc/link/protocols/link_dp_capability.c: In function ‘dp_wa_power_up_0010FA’: drivers/gpu/drm/amd/amdgpu/../display/dc/link/protocols/link_dp_capability.c:280:42: warning: variable ‘ds_port’ set but not used [-Wunused-but-set-variable] drivers/gpu/drm/amd/amdgpu/../display/dc/link/protocols/link_dp_capability.c: In function ‘dpcd_set_source_specific_data’: drivers/gpu/drm/amd/amdgpu/../display/dc/link/protocols/link_dp_capability.c:1296:32: warning: variable ‘result_write_min_hblank’ set but not used [-Wunused-but-set-variable] Cc: Harry Wentland <[email protected]> Cc: Leo Li <[email protected]> Cc: Rodrigo Siqueira <[email protected]> Cc: Alex Deucher <[email protected]> Cc: "Christian König" <[email protected]> Cc: "Pan, Xinhui" <[email protected]> Cc: David Airlie <[email protected]> Cc: Daniel Vetter <[email protected]> Cc: Wenjing Liu <[email protected]> Cc: [email protected] Cc: [email protected] Signed-off-by: Lee Jones <[email protected]> --- .../gpu/drm/amd/display/dc/link/protocols/link_dp_capability.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_capability.c b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_capability.c index e9bcb35ae185a..51427f5081642 100644 --- a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_capability.c +++ b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_capability.c @@ -1284,7 +1284,7 @@ bool dp_overwrite_extended_receiver_cap(struct dc_link *link) void dpcd_set_source_specific_data(struct dc_link *link) { if (!link->dc->vendor_signature.is_valid) { - enum dc_status result_write_min_hblank = DC_NOT_SUPPORTED; + enum dc_status __maybe_unused result_write_min_hblank = DC_NOT_SUPPORTED; struct dpcd_amd_signature amd_signature = {0}; struct dpcd_amd_device_id amd_device_id = {0}; -- 2.40.0.rc1.284.g88254d51c5-goog
