On Thu, Jan 27, 2022 at 11:33:50AM +0800, Huang, Tim wrote: > [Why] > It will build failed with unused variable 'dc' with > '-Werror=unused-variable'enabled when CONFIG_DRM_AMD_DC_DCN > is not defined. > > Signed-off-by: Tim Huang <tim.huang@xxxxxxx> Reviewed-by: Huang Rui <ray.huang@xxxxxxx> > --- > drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 3 +-- > 1 file changed, 1 insertion(+), 2 deletions(-) > > 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 1057f976bec7..8f53c9f6b267 100644 > --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c > +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c > @@ -1027,7 +1027,6 @@ static int dm_dmub_hw_init(struct amdgpu_device *adev) > const unsigned char *fw_inst_const, *fw_bss_data; > uint32_t i, fw_inst_const_size, fw_bss_data_size; > bool has_hw_support; > - struct dc *dc = adev->dm.dc; > > if (!dmub_srv) > /* DMUB isn't supported on the ASIC. */ > @@ -1123,7 +1122,7 @@ static int dm_dmub_hw_init(struct amdgpu_device *adev) > case IP_VERSION(3, 1, 3): /* Only for this asic hw internal rev B0 */ > hw_params.dpia_supported = true; > #if defined(CONFIG_DRM_AMD_DC_DCN) > - hw_params.disable_dpia = dc->debug.dpia_debug.bits.disable_dpia; > + hw_params.disable_dpia = adev->dm.dc->debug.dpia_debug.bits.disable_dpia; > #endif > break; > default: > -- > 2.25.1 >
