backlight: locomolcd: fix checkpatch error and warning

This patch fixes the checkpatch error and warning as below:

  WARNING: space prohibited between function name and open parenthesis '('
  ERROR: trailing statements should be on next line

Also, long comments are fixed for the preferred style and unnecessary
lines are removed.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Cc: Richard Purdie <rpurdie@rpsys.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 25 insertions, 13 deletions

diff --git a/drivers/video/backlight/locomolcd.c b/drivers/video/backlight/locomolcd.c
index 3a6d5419e3e3..146fea8aa431 100644
--- a/drivers/video/backlight/locomolcd.c
+++ b/drivers/video/backlight/locomolcd.c
@@ -107,7 +107,6 @@ void locomolcd_power(int on)
 }
 EXPORT_SYMBOL(locomolcd_power);
 
-
 static int current_intensity;
 
 static int locomolcd_set_intensity(struct backlight_device *bd)
@@ -122,13 +121,25 @@ static int locomolcd_set_intensity(struct backlight_device *bd)
                 intensity = 0;
 
         switch (intensity) {
-        /* AC and non-AC are handled differently, but produce same results in sharp code? */
-        case 0: locomo_frontlight_set(locomolcd_dev, 0, 0, 161); break;
-        case 1: locomo_frontlight_set(locomolcd_dev, 117, 0, 161); break;
-        case 2: locomo_frontlight_set(locomolcd_dev, 163, 0, 148); break;
-        case 3: locomo_frontlight_set(locomolcd_dev, 194, 0, 161); break;
-        case 4: locomo_frontlight_set(locomolcd_dev, 194, 1, 161); break;
-
+        /*
+         * AC and non-AC are handled differently,
+         * but produce same results in sharp code?
+         */
+        case 0:
+                locomo_frontlight_set(locomolcd_dev, 0, 0, 161);
+                break;
+        case 1:
+                locomo_frontlight_set(locomolcd_dev, 117, 0, 161);
+                break;
+        case 2:
+                locomo_frontlight_set(locomolcd_dev, 163, 0, 148);
+                break;
+        case 3:
+                locomo_frontlight_set(locomolcd_dev, 194, 0, 161);
+                break;
+        case 4:
+                locomo_frontlight_set(locomolcd_dev, 194, 1, 161);
+                break;
         default:
                 return -ENODEV;
         }
@@ -175,9 +186,11 @@ static int locomolcd_probe(struct locomo_dev *ldev)
 
         locomo_gpio_set_dir(ldev->dev.parent, LOCOMO_GPIO_FL_VR, 0);
 
-        /* the poodle_lcd_power function is called for the first time
+        /*
+         * the poodle_lcd_power function is called for the first time
          * from fs_initcall, which is before locomo is activated.
-         * We need to recall poodle_lcd_power here*/
+         * We need to recall poodle_lcd_power here
+         */
         if (machine_is_poodle())
                 locomolcd_power(1);
 
@@ -190,8 +203,8 @@ static int locomolcd_probe(struct locomo_dev *ldev)
                                                         &ldev->dev, NULL,
                                                         &locomobl_data, &props);
 
-        if (IS_ERR (locomolcd_bl_device))
-                return PTR_ERR (locomolcd_bl_device);
+        if (IS_ERR(locomolcd_bl_device))
+                return PTR_ERR(locomolcd_bl_device);
 
         /* Set up frontlight so that screen is readable */
         locomolcd_bl_device->props.brightness = 2;
@@ -226,7 +239,6 @@ static struct locomo_driver poodle_lcd_driver = {
         .resume = locomolcd_resume,
 };
 
-
 static int __init locomolcd_init(void)
 {
         return locomo_driver_register(&poodle_lcd_driver);