From: Baokun Li Date: Tue, 1 Jun 2021 08:14:00 +0000 (+0800) Subject: drm/amd/display: fix warning: ‘update_dsc_caps’ and ‘apply_dsc_policy_for_stream... X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=ea2be5c0528654b3b5c72ea6864b79d16bf43937;p=linux.git drm/amd/display: fix warning: ‘update_dsc_caps’ and ‘apply_dsc_policy_for_stream’ defined but not used Fixes gcc '-Wunused-function' warning: ‘update_dsc_caps’ and ‘apply_dsc_policy_for_stream’ are only used if 'CONFIG_DRM_AMD_DC_DCN' is defined, however, it's defined even if 'CONFIG_DRM_AMD_DC_DCN' is not defined. Thus gcc will report following warning if 'CONFIG_DRM_AMD_DC_DCN' is not defined: drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c:5572:13: warning: ‘apply_dsc_policy_for_stream’ defined but not used [-Wunused-function] drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c:5556:13: warning: ‘update_dsc_caps’ defined but not used [-Wunused-function] Thus move the definition of ‘update_dsc_caps’ and ‘apply_dsc_policy_for_stream’ inside define macro to fix it. Signed-off-by: Baokun Li Signed-off-by: Alex Deucher --- diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index eb31bb025a5ca..d5908c4137057 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -5543,6 +5543,7 @@ static void dm_enable_per_frame_crtc_master_sync(struct dc_state *context) } } +#if defined(CONFIG_DRM_AMD_DC_DCN) static void update_dsc_caps(struct amdgpu_dm_connector *aconnector, struct dc_sink *sink, struct dc_stream_state *stream, struct dsc_dec_dpcd_caps *dsc_caps) @@ -5550,12 +5551,10 @@ static void update_dsc_caps(struct amdgpu_dm_connector *aconnector, stream->timing.flags.DSC = 0; if (aconnector->dc_link && sink->sink_signal == SIGNAL_TYPE_DISPLAY_PORT) { -#if defined(CONFIG_DRM_AMD_DC_DCN) dc_dsc_parse_dsc_dpcd(aconnector->dc_link->ctx->dc, aconnector->dc_link->dpcd_caps.dsc_caps.dsc_basic_caps.raw, aconnector->dc_link->dpcd_caps.dsc_caps.dsc_branch_decoder_caps.raw, dsc_caps); -#endif } } @@ -5568,7 +5567,6 @@ static void apply_dsc_policy_for_stream(struct amdgpu_dm_connector *aconnector, link_bandwidth_kbps = dc_link_bandwidth_kbps(aconnector->dc_link, dc_link_get_link_cap(aconnector->dc_link)); -#if defined(CONFIG_DRM_AMD_DC_DCN) /* Set DSC policy according to dsc_clock_en */ dc_dsc_policy_set_enable_dsc_when_not_needed( aconnector->dsc_settings.dsc_force_enable == DSC_CLK_FORCE_ENABLE); @@ -5599,8 +5597,8 @@ static void apply_dsc_policy_for_stream(struct amdgpu_dm_connector *aconnector, if (stream->timing.flags.DSC && aconnector->dsc_settings.dsc_bits_per_pixel) stream->timing.dsc_cfg.bits_per_pixel = aconnector->dsc_settings.dsc_bits_per_pixel; -#endif } +#endif static struct drm_display_mode * get_highest_refresh_rate_mode(struct amdgpu_dm_connector *aconnector,