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/executive/cvmx-helper-spi.c b/arch/mips/cavium-octeon/executive/cvmx-helper-spi.c
index 2830e4b..1f3030c 100644
--- a/arch/mips/cavium-octeon/executive/cvmx-helper-spi.c
+++ b/arch/mips/cavium-octeon/executive/cvmx-helper-spi.c
@@ -160,16 +160,16 @@
 		result.s.link_up = inband.s.status;
 		result.s.full_duplex = inband.s.duplex;
 		switch (inband.s.speed) {
-		case 0:	/* 10 Mbps */
+		case 0: /* 10 Mbps */
 			result.s.speed = 10;
 			break;
-		case 1:	/* 100 Mbps */
+		case 1: /* 100 Mbps */
 			result.s.speed = 100;
 			break;
-		case 2:	/* 1 Gbps */
+		case 2: /* 1 Gbps */
 			result.s.speed = 1000;
 			break;
-		case 3:	/* Illegal */
+		case 3: /* Illegal */
 			result.s.speed = 0;
 			result.s.link_up = 0;
 			break;