This patch fixes the checkpatch warning as below:
  WARNING: please, no spaces at the start of a line
Also, long comments are fixed for the preferred style.
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>
        pcf_bl->brightness_limit = limit & 0x3f;
        backlight_update_status(pcf_bl->bl);
 
-    return 0;
+       return 0;
 }
 
 static int pcf50633_bl_update_status(struct backlight_device *bl)
 
        pcf50633_reg_write(pcf_bl->pcf, PCF50633_REG_LEDDIM, pdata->ramp_time);
 
-       /* Should be different from bl_props.brightness, so we do not exit
-        * update_status early the first time it's called */
+       /*
+        * Should be different from bl_props.brightness, so we do not exit
+        * update_status early the first time it's called
+        */
        pcf_bl->brightness = pcf_bl->bl->props.brightness + 1;
 
        backlight_update_status(pcf_bl->bl);