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>
diff --git a/arch/mips/include/asm/sgialib.h b/arch/mips/include/asm/sgialib.h
index f581157..753275a 100644
--- a/arch/mips/include/asm/sgialib.h
+++ b/arch/mips/include/asm/sgialib.h
@@ -37,7 +37,7 @@
  * in chain is CURR is NULL.
  */
 extern struct linux_mdesc *prom_getmdesc(struct linux_mdesc *curr);
-#define PROM_NULL_MDESC   ((struct linux_mdesc *) 0)
+#define PROM_NULL_MDESC	  ((struct linux_mdesc *) 0)
 
 /* Called by prom_init to setup the physical memory pmemblock
  * array.