[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/kernel/irq.c b/arch/powerpc/kernel/irq.c
index 24bea97..dfad0e4 100644
--- a/arch/powerpc/kernel/irq.c
+++ b/arch/powerpc/kernel/irq.c
@@ -272,7 +272,7 @@
 	struct thread_info *curtp, *irqtp;
 #endif
 
-        irq_enter();
+	irq_enter();
 
 #ifdef CONFIG_DEBUG_STACKOVERFLOW
 	/* Debugging check for stack overflow: is there less than 2KB free? */
@@ -321,7 +321,7 @@
 		/* That's not SMP safe ... but who cares ? */
 		ppc_spurious_interrupts++;
 
-        irq_exit();
+	irq_exit();
 	set_irq_regs(old_regs);
 
 #ifdef CONFIG_PPC_ISERIES