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/cavium-octeon/octeon-irq.c b/arch/mips/cavium-octeon/octeon-irq.c
index 46f5dbc..156aa61 100644
--- a/arch/mips/cavium-octeon/octeon-irq.c
+++ b/arch/mips/cavium-octeon/octeon-irq.c
@@ -1542,7 +1542,7 @@
 
 	if (line == 3) /* MIO */
 		switch (bit) {
-		case 2:  /* IPD_DRP */
+		case 2:	 /* IPD_DRP */
 		case 8 ... 11: /* Timers */
 		case 48: /* PTP */
 			edge = true;
@@ -1553,7 +1553,7 @@
 	else if (line == 6) /* PKT */
 		switch (bit) {
 		case 52 ... 53: /* ILK_DRP */
-		case 8 ... 12:  /* GMX_DRP */
+		case 8 ... 12:	/* GMX_DRP */
 			edge = true;
 			break;
 		default: