ACPI: glue: Change return type of two functions to void

Since the return values of acpi_device_notify() and
acpi_device_notify_remove() are discarded by their only caller,
change their return type to void.

No functional impact.

Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>

diff --git a/drivers/acpi/glue.c b/drivers/acpi/glue.c
index 31b6e47..dbdd86c 100644 (file)
--- a/drivers/acpi/glue.c
+++ b/drivers/acpi/glue.c
@@ -285,7 +285,7 @@ int acpi_unbind_one(struct device *dev)
 }
 EXPORT_SYMBOL_GPL(acpi_unbind_one);
 
-static int acpi_device_notify(struct device *dev)
+static void acpi_device_notify(struct device *dev)
 {
        struct acpi_bus_type *type = acpi_get_bus_type(dev);
        struct acpi_device *adev;
@@ -299,7 +299,6 @@ static int acpi_device_notify(struct device *dev)
                adev = type->find_companion(dev);
                if (!adev) {
                        dev_dbg(dev, "ACPI companion not found\n");
-                       ret = -ENODEV;
                        goto err;
                }
                ret = acpi_bind_one(dev, adev);
@@ -319,21 +318,19 @@ static int acpi_device_notify(struct device *dev)
        acpi_handle_debug(ACPI_HANDLE(dev), "Bound to device %s\n",
                          dev_name(dev));
 
-       return 0;
+       return;
 
 err:
        dev_dbg(dev, "No ACPI support\n");
-
-       return ret;
 }
 
-static int acpi_device_notify_remove(struct device *dev)
+static void acpi_device_notify_remove(struct device *dev)
 {
        struct acpi_device *adev = ACPI_COMPANION(dev);
        struct acpi_bus_type *type;
 
        if (!adev)
-               return 0;
+               return;
 
        type = acpi_get_bus_type(dev);
        if (type && type->cleanup)
@@ -342,7 +339,6 @@ static int acpi_device_notify_remove(struct device *dev)
                adev->handler->unbind(dev);
 
        acpi_unbind_one(dev);
-       return 0;
 }
 
 int acpi_platform_notify(struct device *dev, enum kobject_action action)