314 		dev_err(dev, "Failed to set RST bit\n");  in rt9455_register_reset()
325 			dev_err(dev, "Failed to read RST bit\n");  in rt9455_register_reset()
370 		dev_err(&info->client->dev, "Failed to read PWR_RDY bit\n");  in rt9455_charger_get_status()
385 		dev_err(&info->client->dev, "Failed to read STAT bits\n");  in rt9455_charger_get_status()
424 		dev_err(dev, "Failed to read IRQ1 register\n");  in rt9455_charger_get_health()
443 		dev_err(dev, "Failed to read IRQ2 register\n");  in rt9455_charger_get_health()
458 		dev_err(dev, "Failed to read IRQ3 register\n");  in rt9455_charger_get_health()
481 		dev_err(dev, "Failed to read STAT bits\n");  in rt9455_charger_get_health()
501 		dev_err(&info->client->dev, "Failed to read BATAB bit\n");  in rt9455_charger_get_battery_presence()
522 		dev_err(&info->client->dev, "Failed to read PWR_RDY bit\n");  in rt9455_charger_get_online()
542 		dev_err(&info->client->dev, "Failed to read ICHRG value\n");  in rt9455_charger_get_current()
572 		dev_err(&info->client->dev, "Failed to read VOREG value\n");  in rt9455_charger_get_voltage()
602 		dev_err(dev, "Failed to read ICHRG value\n");  in rt9455_charger_get_term_current()
611 		dev_err(dev, "Failed to read IEOC value\n");  in rt9455_charger_get_term_current()
668 		dev_err(dev, "Power On Reset failed\n");  in rt9455_hw_init()
675 		dev_err(dev, "Failed to set TE bit\n");  in rt9455_hw_init()
682 		dev_err(dev, "Failed to set TE_SHDN_EN bit\n");  in rt9455_hw_init()
692 		dev_err(dev, "Failed to set BATD_EN bit\n");  in rt9455_hw_init()
709 		dev_err(dev, "Failed to disable Safety Timer\n");  in rt9455_hw_init()
718 		dev_err(dev, "Failed to set ICHRG value\n");  in rt9455_hw_init()
728 		dev_err(dev, "Failed to set IEOC Percentage value\n");  in rt9455_hw_init()
738 		dev_err(dev, "Failed to set VOREG value\n");  in rt9455_hw_init()
749 		dev_err(dev, "Failed to set VMREG value\n");  in rt9455_hw_init()
764 		dev_err(dev, "Failed to set MIVR value\n");  in rt9455_hw_init()
779 		dev_err(dev, "Failed to set IAICR value\n");  in rt9455_hw_init()
789 		dev_err(dev, "Failed to set IAICR_INT bit\n");  in rt9455_hw_init()
800 		dev_err(dev, "Failed to mask CHMIVRI interrupt\n");  in rt9455_hw_init()
826 		dev_err(dev, "Failed to set boost output voltage value\n");  in rt9455_set_boost_voltage_before_boost_mode()
852 		dev_err(dev, "Failed to set VOREG value\n");  in rt9455_set_voreg_before_charge_mode()
871 		dev_err(dev, "Failed to read IRQ1 register\n");  in rt9455_irq_handler_check_irq1_register()
877 		dev_err(dev, "Failed to read MASK1 register\n");  in rt9455_irq_handler_check_irq1_register()
882 		dev_err(dev, "Thermal shutdown fault occurred\n");  in rt9455_irq_handler_check_irq1_register()
887 		dev_err(dev, "Overvoltage input occurred\n");  in rt9455_irq_handler_check_irq1_register()
892 		dev_err(dev, "Battery absence occurred\n");  in rt9455_irq_handler_check_irq1_register()
900 				dev_err(dev, "Failed to mask BATAB interrupt\n");  in rt9455_irq_handler_check_irq1_register()
907 			dev_err(dev, "Failed to read MASK2 register\n");  in rt9455_irq_handler_check_irq1_register()
915 				dev_err(dev, "Failed to unmask CHTERMI interrupt\n");  in rt9455_irq_handler_check_irq1_register()
924 				dev_err(dev, "Failed to unmask CHRCHGI interrupt\n");  in rt9455_irq_handler_check_irq1_register()
964 		dev_err(dev, "Failed to read IRQ2 register\n");  in rt9455_irq_handler_check_irq2_register()
970 		dev_err(dev, "Failed to read MASK2 register\n");  in rt9455_irq_handler_check_irq2_register()
992 		dev_err(dev, "Battery OVP occurred\n");  in rt9455_irq_handler_check_irq2_register()
1002 					dev_err(dev, "Failed to mask CHTERMI interrupt\n");  in rt9455_irq_handler_check_irq2_register()
1020 			dev_err(dev, "Failed to enable charging\n");  in rt9455_irq_handler_check_irq2_register()
1027 				dev_err(dev, "Failed to unmask CHTERMI interrupt\n");  in rt9455_irq_handler_check_irq2_register()
1047 		dev_err(dev, "Charger fault. 32 mins timeout occurred\n");  in rt9455_irq_handler_check_irq2_register()
1076 		dev_err(dev, "Failed to read IRQ3 register\n");  in rt9455_irq_handler_check_irq3_register()
1082 		dev_err(dev, "Failed to read MASK3 register\n");  in rt9455_irq_handler_check_irq3_register()
1087 		dev_err(dev, "Boost fault. Overvoltage input occurred\n");  in rt9455_irq_handler_check_irq3_register()
1091 		dev_err(dev, "Boost fault. Overload\n");  in rt9455_irq_handler_check_irq3_register()
1095 		dev_err(dev, "Boost fault. Battery voltage too low\n");  in rt9455_irq_handler_check_irq3_register()
1099 		dev_err(dev, "Boost fault. 32 seconds timeout occurred.\n");  in rt9455_irq_handler_check_irq3_register()
1107 			dev_err(dev, "Failed to set VOREG before entering charge mode\n");  in rt9455_irq_handler_check_irq3_register()
1113 			dev_err(dev, "Failed to set charger in charge mode\n");  in rt9455_irq_handler_check_irq3_register()
1137 		dev_err(dev, "Interrupt is not for RT9455 charger\n");  in rt9455_irq_handler_thread()
1143 		dev_err(dev, "Failed to read STAT bits\n");  in rt9455_irq_handler_thread()
1162 		dev_err(dev, "Failed to handle IRQ1 register\n");  in rt9455_irq_handler_thread()
1169 		dev_err(dev, "Failed to handle IRQ2 register\n");  in rt9455_irq_handler_thread()
1175 		dev_err(dev, "Failed to handle IRQ3 register\n");  in rt9455_irq_handler_thread()
1200 		dev_err(dev, "No support for either device tree or ACPI\n");  in rt9455_discover_charger()
1210 		dev_err(dev, "Error: missing \"output-charge-current\" property\n");  in rt9455_discover_charger()
1217 		dev_err(dev, "Error: missing \"end-of-charge-percentage\" property\n");  in rt9455_discover_charger()
1225 		dev_err(dev, "Error: missing \"battery-regulation-voltage\" property\n");  in rt9455_discover_charger()
1232 		dev_err(dev, "Error: missing \"boost-output-voltage\" property\n");  in rt9455_discover_charger()
1258 			dev_err(dev, "Failed to set VOREG before entering charge mode\n");  in rt9455_usb_event_none()
1271 			dev_err(dev, "Failed to set charger in charge mode\n");  in rt9455_usb_event_none()
1281 			dev_err(dev, "Failed to set IAICR value\n");  in rt9455_usb_event_none()
1298 			dev_err(dev, "Failed to set VOREG before entering charge mode\n");  in rt9455_usb_event_vbus()
1311 			dev_err(dev, "Failed to set charger in charge mode\n");  in rt9455_usb_event_vbus()
1321 			dev_err(dev, "Failed to set IAICR value\n");  in rt9455_usb_event_vbus()
1338 			dev_err(dev, "Failed to set boost output voltage before entering boost mode\n");  in rt9455_usb_event_id()
1351 			dev_err(dev, "Failed to set charger in boost mode\n");  in rt9455_usb_event_id()
1361 			dev_err(dev, "Failed to set IAICR value\n");  in rt9455_usb_event_id()
1378 			dev_err(dev, "Failed to set VOREG before entering charge mode\n");  in rt9455_usb_event_charger()
1391 			dev_err(dev, "Failed to set charger in charge mode\n");  in rt9455_usb_event_charger()
1401 			dev_err(dev, "Failed to set IAICR value\n");  in rt9455_usb_event_charger()
1424 		dev_err(dev, "Failed to read OPA_MODE value\n");  in rt9455_usb_event()
1431 		dev_err(dev, "Failed to read IAICR value\n");  in rt9455_usb_event()
1446 		dev_err(dev, "Unknown USB event\n");  in rt9455_usb_event()
1462 		dev_err(dev, "Failed to read PWR_RDY bit\n");  in rt9455_pwr_rdy_work_callback()
1475 			dev_err(dev, "Failed to enable charging\n");  in rt9455_pwr_rdy_work_callback()
1497 …dev_err(dev, "Battery has been charging for at least 6 hours and is not yet fully charged. Battery…  in rt9455_max_charging_time_work_callback()
1501 		dev_err(dev, "Failed to disable charging\n");  in rt9455_max_charging_time_work_callback()
1514 		dev_err(dev, "Failed to read IRQ1 register\n");  in rt9455_batt_presence_work_callback()
1533 			dev_err(dev, "Failed to read MASK1 register\n");  in rt9455_batt_presence_work_callback()
1541 				dev_err(dev, "Failed to unmask BATAB interrupt\n");  in rt9455_batt_presence_work_callback()
1611 		dev_err(dev, "No support for SMBUS_BYTE_DATA\n");  in rt9455_probe()
1624 		dev_err(dev, "Failed to initialize register map\n");  in rt9455_probe()
1633 			dev_err(dev,  in rt9455_probe()
1642 		dev_err(dev, "Failed to discover charger\n");  in rt9455_probe()
1649 		dev_err(dev, "Failed to get USB transceiver\n");  in rt9455_probe()
1654 			dev_err(dev, "Failed to register USB notifier\n");  in rt9455_probe()
1680 		dev_err(dev, "Failed to register IRQ handler\n");  in rt9455_probe()
1686 		dev_err(dev, "Failed to set charger to its default values\n");  in rt9455_probe()
1693 		dev_err(dev, "Failed to register charger\n");  in rt9455_probe()
1717 		dev_err(&info->client->dev, "Failed to set charger to its default values\n");  in rt9455_remove()