134   HWC::Error error = HWC::Error::None;  in Initialize()
139   if (error != HWC::Error::None) {  in Initialize()
148   if (error != HWC::Error::None) {  in Initialize()
274 HWC::Error HardwareComposer::Validate(hwc2_display_t display) {  in Validate()
277   HWC::Error error =  in Validate()
291 HWC::Error HardwareComposer::EnableVsync(bool enabled) {  in EnableVsync()
298 HWC::Error HardwareComposer::SetPowerMode(bool active) {  in SetPowerMode()
304 HWC::Error HardwareComposer::Present(hwc2_display_t display) {  in Present()
306   HWC::Error error = composer_->presentDisplay(display, &present_fence);  in Present()
310   if (error == HWC::Error::None) {  in Present()
320 HWC::Error HardwareComposer::GetDisplayAttribute(Hwc2::Composer* composer,  in GetDisplayAttribute()
329 HWC::Error HardwareComposer::GetDisplayMetrics(  in GetDisplayMetrics()
332   HWC::Error error;  in GetDisplayMetrics()
336   if (error != HWC::Error::None) {  in GetDisplayMetrics()
345   if (error != HWC::Error::None) {  in GetDisplayMetrics()
355   if (error != HWC::Error::None) {  in GetDisplayMetrics()
364   if (error != HWC::Error::None) {  in GetDisplayMetrics()
373   if (error != HWC::Error::None) {  in GetDisplayMetrics()
380   return HWC::Error::None;  in GetDisplayMetrics()
422   HWC::Error error = Validate(HWC_DISPLAY_PRIMARY);  in PostLayers()
423   if (error != HWC::Error::None) {  in PostLayers()
470   if (error != HWC::Error::None) {  in PostLayers()
480   ALOGE_IF(error != HWC::Error::None,  in PostLayers()
1153     HWC::Error error;  in UpdateVisibilitySettings()
1159     ALOGE_IF(error != HWC::Error::None,  in UpdateVisibilitySettings()
1165     ALOGE_IF(error != HWC::Error::None,  in UpdateVisibilitySettings()
1172   HWC::Error error;  in UpdateLayerSettings()
1182   ALOGE_IF(error != HWC::Error::None,  in UpdateLayerSettings()
1189   ALOGE_IF(error != HWC::Error::None,  in UpdateLayerSettings()
1195   ALOGE_IF(error != HWC::Error::None,  in UpdateLayerSettings()
1201   HWC::Error error =  in CommonLayerSetup()
1203   ALOGE_IF(error != HWC::Error::None,  in CommonLayerSetup()
1268     HWC::Error error{HWC::Error::None};  in Prepare()
1273     ALOGE_IF(error != HWC::Error::None,  in Prepare()
1284       ALOGE_IF(error != HWC::Error::None,  in Prepare()