Merge remote-tracking branch 'mfd/ib-mfd-bus-5.12' into sunxi/drivers-for-5.12

drivers/bus/sunxi-rsb.c

@@ -173,7 +173,9 @@ static int sunxi_rsb_device_remove(struct device *dev)
 {
 	const struct sunxi_rsb_driver *drv = to_sunxi_rsb_driver(dev->driver);
 
-	return drv->remove(to_sunxi_rsb_device(dev));
+	drv->remove(to_sunxi_rsb_device(dev));
+
+	return 0;
 }
 
 static struct bus_type sunxi_rsb_bus = {

drivers/mfd/axp20x-i2c.c

@@ -54,7 +54,9 @@ static int axp20x_i2c_remove(struct i2c_client *i2c)
 {
 	struct axp20x_dev *axp20x = i2c_get_clientdata(i2c);
 
-	return axp20x_device_remove(axp20x);
+	axp20x_device_remove(axp20x);
+
+	return 0;
 }
 
 #ifdef CONFIG_OF

drivers/mfd/axp20x-rsb.c

@@ -49,11 +49,11 @@ static int axp20x_rsb_probe(struct sunxi_rsb_device *rdev)
 	return axp20x_device_probe(axp20x);
 }
 
-static int axp20x_rsb_remove(struct sunxi_rsb_device *rdev)
+static void axp20x_rsb_remove(struct sunxi_rsb_device *rdev)
 {
 	struct axp20x_dev *axp20x = sunxi_rsb_device_get_drvdata(rdev);
 
-	return axp20x_device_remove(axp20x);
+	axp20x_device_remove(axp20x);
 }
 
 static const struct of_device_id axp20x_rsb_of_match[] = {

drivers/mfd/axp20x.c

@@ -987,7 +987,7 @@ int axp20x_device_probe(struct axp20x_dev *axp20x)
 }
 EXPORT_SYMBOL(axp20x_device_probe);
 
-int axp20x_device_remove(struct axp20x_dev *axp20x)
+void axp20x_device_remove(struct axp20x_dev *axp20x)
 {
 	if (axp20x == axp20x_pm_power_off) {
 		axp20x_pm_power_off = NULL;
@@ -996,8 +996,6 @@ int axp20x_device_remove(struct axp20x_dev *axp20x)
 
 	mfd_remove_devices(axp20x->dev);
 	regmap_del_irq_chip(axp20x->irq, axp20x->regmap_irqc);
-
-	return 0;
 }
 EXPORT_SYMBOL(axp20x_device_remove);
 

include/linux/mfd/axp20x.h

@@ -696,6 +696,6 @@ int axp20x_device_probe(struct axp20x_dev *axp20x);
  *
  * This tells the axp20x core to remove the associated mfd devices
  */
-int axp20x_device_remove(struct axp20x_dev *axp20x);
+void axp20x_device_remove(struct axp20x_dev *axp20x);
 
 #endif /* __LINUX_MFD_AXP20X_H */

include/linux/sunxi-rsb.h

@@ -59,7 +59,7 @@ static inline void sunxi_rsb_device_set_drvdata(struct sunxi_rsb_device *rdev,
 struct sunxi_rsb_driver {
 	struct device_driver driver;
 	int (*probe)(struct sunxi_rsb_device *rdev);
-	int (*remove)(struct sunxi_rsb_device *rdev);
+	void (*remove)(struct sunxi_rsb_device *rdev);
 };
 
 static inline struct sunxi_rsb_driver *to_sunxi_rsb_driver(struct device_driver *d)