[POWERPC] Whitespace cleanup in arch/powerpc

Signed-off-by: Scott Wood <scottwood@freescale.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
diff --git a/arch/powerpc/sysdev/cpm2_common.c b/arch/powerpc/sysdev/cpm2_common.c
index 9244129..dbe8d18 100644
--- a/arch/powerpc/sysdev/cpm2_common.c
+++ b/arch/powerpc/sysdev/cpm2_common.c
@@ -201,7 +201,7 @@
 	}
 
 	if (mode == CPM_CLK_RX)
-		shift +=3;
+		shift += 3;
 
 	for (i=0; i<24; i++) {
 		if (clk_map[i][0] == target && clk_map[i][1] == clock) {