backlight: ili9320: fix checkpatch error and warning

This patch fixes the checkpatch error and warning as below:

  WARNING: please, no space before tabs
  WARNING: please, no spaces at the start of a line
  WARNING: EXPORT_SYMBOL(foo); should immediately follow its function/variable
  WARNING: braces {} are not necessary for single statement blocks
  ERROR: code indent should use tabs where possible
Signed-off-by: NJingoo Han <jg1.han@samsung.com>
Cc: Richard Purdie <rpurdie@rpsys.net>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>

drivers/video/backlight/ili9320.c

@@ -56,7 +56,6 @@ int ili9320_write(struct ili9320 *ili, unsigned int reg, unsigned int value)
 	dev_dbg(ili->dev, "write: reg=%02x, val=%04x\n", reg, value);
 	return ili->write(ili, reg, value);
 }
-
 EXPORT_SYMBOL_GPL(ili9320_write);
 
 int ili9320_write_regs(struct ili9320 *ili,
@@ -74,7 +73,6 @@ int ili9320_write_regs(struct ili9320 *ili,
 
 	return 0;
 }
-
 EXPORT_SYMBOL_GPL(ili9320_write_regs);
 
 static void ili9320_reset(struct ili9320 *lcd)
@@ -260,7 +258,6 @@ int ili9320_probe_spi(struct spi_device *spi,
 
 	return ret;
 }
-
 EXPORT_SYMBOL_GPL(ili9320_probe_spi);
 
 int ili9320_remove(struct ili9320 *ili)
@@ -271,7 +268,6 @@ int ili9320_remove(struct ili9320 *ili)
 
 	return 0;
 }
-
 EXPORT_SYMBOL_GPL(ili9320_remove);
 
 #ifdef CONFIG_PM
@@ -296,20 +292,17 @@ int ili9320_suspend(struct ili9320 *lcd, pm_message_t state)
 
 	return 0;
 }
-
 EXPORT_SYMBOL_GPL(ili9320_suspend);
 
 int ili9320_resume(struct ili9320 *lcd)
 {
 	dev_info(lcd->dev, "resuming from power state %d\n", lcd->power);
 
-	if (lcd->platdata->suspend == ILI9320_SUSPEND_DEEP) {
+	if (lcd->platdata->suspend == ILI9320_SUSPEND_DEEP)
 		ili9320_write(lcd, ILI9320_POWER1, 0x00);
-	}
 
 	return ili9320_power(lcd, FB_BLANK_UNBLANK);
 }
-
 EXPORT_SYMBOL_GPL(ili9320_resume);
 #endif
 
@@ -318,7 +311,6 @@ void ili9320_shutdown(struct ili9320 *lcd)
 {
 	ili9320_power(lcd, FB_BLANK_POWERDOWN);
 }
-
 EXPORT_SYMBOL_GPL(ili9320_shutdown);
 
 MODULE_AUTHOR("Ben Dooks <ben-linux@fluff.org>");