335     return Error::None;  in createVirtualDisplay()
349     return Error::None;  in destroyVirtualDisplay()
434         return Error::None;  in registerCallback()
502     return Error::None;  in registerCallback()
559     return Error::None;  in acceptChanges()
570     return Error::None;  in createLayer()
593     return Error::None;  in destroyLayer()
607     return Error::None;  in getActiveConfig()
622     return Error::None;  in getAttribute()
637         return Error::None;  in getChangedCompositionTypes()
655     return Error::None;  in getChangedCompositionTypes()
664         return Error::None;  in getColorModes()
670     return Error::None;  in getColorModes()
679         return Error::None;  in getConfigs()
690     return Error::None;  in getConfigs()
701     return Error::None;  in getDozeSupport()
709     return Error::None;  in getHdrCapabilities()
717         return Error::None;  in getName()
721     return Error::None;  in getName()
746     return Error::None;  in getReleaseFences()
760         return Error::None;  in getRequests()
777     return Error::None;  in getRequests()
784     return Error::None;  in getType()
792         if (error != Error::None) {  in present()
803     return Error::None;  in present()
814         return Error::None;  in setActiveConfig()
820         if (error != Error::None) {  in setActiveConfig()
834     return Error::None;  in setActiveConfig()
845     return Error::None;  in setClientTarget()
854         return Error::None;  in setColorMode()
864         if (error != Error::None) {  in setColorMode()
878     return Error::None;  in setColorMode()
887     return Error::None;  in setColorTransform()
897     return Error::None;  in setOutputBuffer()
923         return Error::None;  in setPowerMode()
941     return Error::None;  in setPowerMode()
957         return Error::None;  in setVsyncEnabled()
968     return Error::None;  in setVsyncEnabled()
991     return *outNumTypes > 0 ? Error::HasChanges : Error::None;  in validate()
1010                 return Error::None;  in updateLayerZ()
1028     return Error::None;  in updateLayerZ()
1041         return Error::None;  in getClientTargetSupport()
1305     return Error::None;  in set()
1614             return Error::None;  in getColorModeForHwc1Id()
1626             return Error::None;  in getHwc1IdForColorMode()
1762             if (config->getColorModeForHwc1Id(activeConfig, &mActiveColorMode) != Error::None) {  in initializeActiveConfig()
1910     mBlendMode(BlendMode::None),  in Layer()
1917     mTransform(Transform::None),
1934     return Error::None;  in setBuffer()
1949     return Error::None;  in setCursorPosition()
1955         return Error::None;  in setSurfaceDamage()
1959     return Error::None;  in setSurfaceDamage()
1967     return Error::None;  in setBlendMode()
1973     return Error::None;  in setColor()
1979     return Error::None;  in setCompositionType()
1983     return Error::None;  in setDataspace()
1989     return Error::None;  in setDisplayFrame()
1995     return Error::None;  in setPlaneAlpha()
2001     return Error::None;  in setSidebandStream()
2007     return Error::None;  in setSourceCrop()
2013     return Error::None;  in setTransform()
2031     return Error::None;  in setVisibleRegion()
2036     return Error::None;  in setZ()
2301     return std::make_tuple(layer.get(), Error::None);  in getLayer()
2496         if (error != Error::None) {  in setAllDisplays()
2526     return Error::None;  in setAllDisplays()