diff --git a/arch/powerpc/cpu/mpc83xx/cpu.c b/arch/powerpc/cpu/mpc83xx/cpu.c
index 0710f5a..20ed82f 100644
--- a/arch/powerpc/cpu/mpc83xx/cpu.c
+++ b/arch/powerpc/cpu/mpc83xx/cpu.c
@@ -196,7 +196,7 @@
 	immr->wdt.swsrr = 0xaa39;
 
 	if (re_enable)
-		enable_interrupts ();
+		enable_interrupts();
 }
 #endif
 
diff --git a/arch/powerpc/cpu/mpc83xx/interrupts.c b/arch/powerpc/cpu/mpc83xx/interrupts.c
index 520c2c3..04cd147 100644
--- a/arch/powerpc/cpu/mpc83xx/interrupts.c
+++ b/arch/powerpc/cpu/mpc83xx/interrupts.c
@@ -35,7 +35,7 @@
  * Handle external interrupts
  */
 
-void external_interrupt (struct pt_regs *regs)
+void external_interrupt(struct pt_regs *regs)
 {
 }
 
@@ -45,12 +45,12 @@
  */
 
 void
-irq_install_handler (int irq, interrupt_handler_t * handler, void *arg)
+irq_install_handler(int irq, interrupt_handler_t * handler, void *arg)
 {
 }
 
 
-void irq_free_handler (int irq)
+void irq_free_handler(int irq)
 {
 }
 
diff --git a/arch/powerpc/cpu/mpc86xx/interrupts.c b/arch/powerpc/cpu/mpc86xx/interrupts.c
index ed780a5..04c8f25 100644
--- a/arch/powerpc/cpu/mpc86xx/interrupts.c
+++ b/arch/powerpc/cpu/mpc86xx/interrupts.c
@@ -108,5 +108,5 @@
  */
 void external_interrupt(struct pt_regs *regs)
 {
-	puts("external_interrupt (oops!)\n");
+	puts("external_interrupt(oops!)\n");
 }