Merge tag 'for-v4.1-rc' of git://git.infradead.org/battery-2.6

Pull power supply and reset fixes from Sebastian Reichel:
 "misc fixes"

* tag 'for-v4.1-rc' of git://git.infradead.org/battery-2.6:
  power: bq27x00_battery: Add missing MODULE_ALIAS
  power: reset: Add MFD_SYSCON depends for brcmstb
  power: reset: ltc2952: Remove bogus hrtimer_start() return value checks
  power_supply: fix oops in collie_battery driver
  power/reset: at91: fix return value check in at91_reset_platform_probe()
  MAINTAINERS: Add me as maintainer of Nokia N900 power supply drivers
  axp288_fuel_gauge: Add original author details

MAINTAINERS

@@ -6959,6 +6959,17 @@ T:	git git://git.rocketboards.org/linux-socfpga-next.git
 S:	Maintained
 F:	arch/nios2/
 
+NOKIA N900 POWER SUPPLY DRIVERS
+M:	Pali Rohár <[email protected]>
+S:	Maintained
+F:	include/linux/power/bq2415x_charger.h
+F:	include/linux/power/bq27x00_battery.h
+F:	include/linux/power/isp1704_charger.h
+F:	drivers/power/bq2415x_charger.c
+F:	drivers/power/bq27x00_battery.c
+F:	drivers/power/isp1704_charger.c
+F:	drivers/power/rx51_battery.c
+
 NTB DRIVER
 M:	Jon Mason <[email protected]>
 M:	Dave Jiang <[email protected]>

drivers/power/axp288_fuel_gauge.c

@@ -1149,6 +1149,7 @@ static struct platform_driver axp288_fuel_gauge_driver = {
 
 module_platform_driver(axp288_fuel_gauge_driver);
 
+MODULE_AUTHOR("Ramakrishna Pallala <[email protected]>");
 MODULE_AUTHOR("Todd Brandt <[email protected]>");
 MODULE_DESCRIPTION("Xpower AXP288 Fuel Gauge Driver");
 MODULE_LICENSE("GPL");

drivers/power/bq27x00_battery.c

@@ -1109,6 +1109,14 @@ static void __exit bq27x00_battery_exit(void)
 }
 module_exit(bq27x00_battery_exit);
 
+#ifdef CONFIG_BATTERY_BQ27X00_PLATFORM
+MODULE_ALIAS("platform:bq27000-battery");
+#endif
+
+#ifdef CONFIG_BATTERY_BQ27X00_I2C
+MODULE_ALIAS("i2c:bq27000-battery");
+#endif
+
 MODULE_AUTHOR("Rodolfo Giometti <[email protected]>");
 MODULE_DESCRIPTION("BQ27x00 battery monitor driver");
 MODULE_LICENSE("GPL");

drivers/power/collie_battery.c

@@ -347,7 +347,7 @@ static int collie_bat_probe(struct ucb1x00_dev *dev)
 		goto err_psy_reg_main;
 	}
 
-	psy_main_cfg.drv_data = &collie_bat_bu;
+	psy_bu_cfg.drv_data = &collie_bat_bu;
 	collie_bat_bu.psy = power_supply_register(&dev->ucb->dev,
 						  &collie_bat_bu_desc,
 						  &psy_bu_cfg);

drivers/power/reset/Kconfig

@@ -41,6 +41,7 @@ config POWER_RESET_AXXIA
 config POWER_RESET_BRCMSTB
 	bool "Broadcom STB reset driver"
 	depends on ARM || MIPS || COMPILE_TEST
+	depends on MFD_SYSCON
 	default ARCH_BRCMSTB
 	help
 	  This driver provides restart support for Broadcom STB boards.

drivers/power/reset/at91-reset.c

@@ -212,9 +212,9 @@ static int at91_reset_platform_probe(struct platform_device *pdev)
 		res = platform_get_resource(pdev, IORESOURCE_MEM, idx + 1 );
 		at91_ramc_base[idx] = devm_ioremap(&pdev->dev, res->start,
 						   resource_size(res));
-		if (IS_ERR(at91_ramc_base[idx])) {
+		if (!at91_ramc_base[idx]) {
 			dev_err(&pdev->dev, "Could not map ram controller address\n");
-			return PTR_ERR(at91_ramc_base[idx]);
+			return -ENOMEM;
 		}
 	}
 

drivers/power/reset/ltc2952-poweroff.c

@@ -120,18 +120,7 @@ static enum hrtimer_restart ltc2952_poweroff_timer_wde(struct hrtimer *timer)
 
 static void ltc2952_poweroff_start_wde(struct ltc2952_poweroff *data)
 {
-	if (hrtimer_start(&data->timer_wde, data->wde_interval,
-			  HRTIMER_MODE_REL)) {
-		/*
-		 * The device will not toggle the watchdog reset,
-		 * thus shut down is only safe if the PowerPath controller
-		 * has a long enough time-off before triggering a hardware
-		 * power-off.
-		 *
-		 * Only sending a warning as the system will power-off anyway
-		 */
-		dev_err(data->dev, "unable to start the timer\n");
-	}
+	hrtimer_start(&data->timer_wde, data->wde_interval, HRTIMER_MODE_REL);
 }
 
 static enum hrtimer_restart
@@ -165,9 +154,8 @@ static irqreturn_t ltc2952_poweroff_handler(int irq, void *dev_id)
 	}
 
 	if (gpiod_get_value(data->gpio_trigger)) {
-		if (hrtimer_start(&data->timer_trigger, data->trigger_delay,
-				  HRTIMER_MODE_REL))
-			dev_err(data->dev, "unable to start the wait timer\n");
+		hrtimer_start(&data->timer_trigger, data->trigger_delay,
+			      HRTIMER_MODE_REL);
 	} else {
 		hrtimer_cancel(&data->timer_trigger);
 		/* omitting return value check, timer should have been valid */