pwm-backlight: Improve readability

Add more blank lines to increase readability. While at it, remove a
trailing blank line at the end of the file.

Signed-off-by: Thierry Reding <treding@nvidia.com>
(cherry picked from commit 668e63c6701d486c68b49ffffc0e5b7de1a2e95c)

1 files changed, 6 insertions, 1 deletions

diff --git a/drivers/video/backlight/pwm_bl.c b/drivers/video/backlight/pwm_bl.c
index c867813218a4..90c1dffaa539 100644
--- a/drivers/video/backlight/pwm_bl.c
+++ b/drivers/video/backlight/pwm_bl.c
@@ -300,8 +300,10 @@ 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;
 }
 
@@ -313,10 +315,13 @@ 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;
 }
 
@@ -325,6 +330,7 @@ static int pwm_backlight_resume(struct device *dev)
         struct backlight_device *bl = dev_get_drvdata(dev);
 
         backlight_update_status(bl);
+
         return 0;
 }
 #endif
@@ -348,4 +354,3 @@ module_platform_driver(pwm_backlight_driver);
 MODULE_DESCRIPTION("PWM based Backlight Driver");
 MODULE_LICENSE("GPL");
 MODULE_ALIAS("platform:pwm-backlight");
-