pwm-backlight: Improve readability

[~andy/linux] / drivers / video / backlight / pwm_bl.c

diff --git a/drivers/video/backlight/pwm_bl.c b/drivers/video/backlight/pwm_bl.c
index 1fea627394d7c419107506d2b29d4cd052ea3b59..774bce38ba42185669a0b39a6c0a66879eeb4528 100644 (file)
--- a/drivers/video/backlight/pwm_bl.c
+++ b/drivers/video/backlight/pwm_bl.c
@@ -269,8 +269,10 @@ static int pwm_backlight_remove(struct platform_device *pdev)
        backlight_device_unregister(bl);
        pwm_config(pb->pwm, 0, pb->period);
        pwm_disable(pb->pwm);
+
        if (pb->exit)
                pb->exit(&pdev->dev);
+
        return 0;
 }
 
@@ -282,10 +284,13 @@ static int pwm_backlight_suspend(struct device *dev)
 
        if (pb->notify)
                pb->notify(pb->dev, 0);
+
        pwm_config(pb->pwm, 0, pb->period);
        pwm_disable(pb->pwm);
+
        if (pb->notify_after)
                pb->notify_after(pb->dev, 0);
+
        return 0;
 }
 
@@ -294,6 +299,7 @@ static int pwm_backlight_resume(struct device *dev)
        struct backlight_device *bl = dev_get_drvdata(dev);
 
        backlight_update_status(bl);
+
        return 0;
 }
 #endif
@@ -317,4 +323,3 @@ module_platform_driver(pwm_backlight_driver);
 MODULE_DESCRIPTION("PWM based Backlight Driver");
 MODULE_LICENSE("GPL");
 MODULE_ALIAS("platform:pwm-backlight");
-