MIPS: Whitespace cleanup.

Having received another series of whitespace patches I decided to do this
once and for all rather than dealing with this kind of patches trickling
in forever.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

arch/mips/include/asm/mach-rc32434/gpio.h

@@ -5,7 +5,7 @@
  * GPIO register definition.
  *
  * Author : ryan.holmQVist@idt.com
- * Date   : 20011005
+ * Date	  : 20011005
  * Copyright (C) 2001, 2002 Ryan Holm <ryan.holmQVist@idt.com>
  * Copyright (C) 2008 Florian Fainelli <florian@openwrt.org>
  */
@@ -26,9 +26,9 @@
 #define irq_to_gpio(irq)	(irq - (8 + 4 * 32))
 
 struct rb532_gpio_reg {
-	u32   gpiofunc;   /* GPIO Function Register
+	u32   gpiofunc;	  /* GPIO Function Register
 			   * gpiofunc[x]==0 bit = gpio
-			   * func[x]==1  bit = altfunc
+			   * func[x]==1	 bit = altfunc
 			   */
 	u32   gpiocfg;	  /* GPIO Configuration Register
 			   * gpiocfg[x]==0 bit = input