leds: Fix leds-class.c comment

[linux-2.6-omap-h63xx.git] / drivers / leds / led-class.c

diff --git a/drivers/leds/led-class.c b/drivers/leds/led-class.c
index b3c54be745568863f8eb5a271ba3e85d4f441f1f..5db86c29fe6125cdfd35be17f85af403479c8f97 100644 (file)
--- a/drivers/leds/led-class.c
+++ b/drivers/leds/led-class.c
@@ -34,14 +34,11 @@ static ssize_t led_brightness_show(struct device *dev,
                struct device_attribute *attr, char *buf)
 {
        struct led_classdev *led_cdev = dev_get_drvdata(dev);
-       ssize_t ret = 0;
 
        /* no lock needed for this */
        led_update_brightness(led_cdev);
-       sprintf(buf, "%u\n", led_cdev->brightness);
-       ret = strlen(buf) + 1;
 
-       return ret;
+       return sprintf(buf, "%u\n", led_cdev->brightness);
 }
 
 static ssize_t led_brightness_store(struct device *dev,
@@ -103,13 +100,11 @@ int led_classdev_register(struct device *parent, struct led_classdev *led_cdev)
 {
        int rc;
 
-       led_cdev->dev = device_create(leds_class, parent, 0, "%s",
-                                           led_cdev->name);
+       led_cdev->dev = device_create(leds_class, parent, 0, led_cdev,
+                                     "%s", led_cdev->name);
        if (IS_ERR(led_cdev->dev))
                return PTR_ERR(led_cdev->dev);
 
-       dev_set_drvdata(led_cdev->dev, led_cdev);
-
        /* register the attributes */
        rc = device_create_file(led_cdev->dev, &dev_attr_brightness);
        if (rc)
@@ -149,7 +144,7 @@ err_out:
 EXPORT_SYMBOL_GPL(led_classdev_register);
 
 /**
- * __led_classdev_unregister - unregisters a object of led_properties class.
+ * led_classdev_unregister - unregisters a object of led_properties class.
  * @led_cdev: the led device to unregister
  *
  * Unregisters a previously registered via led_classdev_register object.