[PATCH] ARM: Remove argument for disable_irq/enable_irq

Since we do not require a register for these operations, we can
remove this unnecessary argument.

Signed-off-by: Russell King <rmk@arm.linux.org.uk>
diff --git a/arch/arm/kernel/entry-common.S b/arch/arm/kernel/entry-common.S
index 53a7e0d..0cd9f7b 100644
--- a/arch/arm/kernel/entry-common.S
+++ b/arch/arm/kernel/entry-common.S
@@ -30,7 +30,7 @@
  * stack.
  */
 ret_fast_syscall:
-	disable_irq r1				@ disable interrupts
+	disable_irq				@ disable interrupts
 	ldr	r1, [tsk, #TI_FLAGS]
 	tst	r1, #_TIF_WORK_MASK
 	bne	fast_work_pending
@@ -49,7 +49,7 @@
 	mov	r0, sp				@ 'regs'
 	mov	r2, why				@ 'syscall'
 	bl	do_notify_resume
-	disable_irq r1				@ disable interrupts
+	disable_irq				@ disable interrupts
 	b	no_work_pending
 
 work_resched:
@@ -59,7 +59,7 @@
  */
 ENTRY(ret_to_user)
 ret_slow_syscall:
-	disable_irq r1				@ disable interrupts
+	disable_irq				@ disable interrupts
 	ldr	r1, [tsk, #TI_FLAGS]
 	tst	r1, #_TIF_WORK_MASK
 	bne	work_pending
@@ -126,7 +126,7 @@
 	ldr	ip, [ip]
 	mcr	p15, 0, ip, c1, c0		@ update control register
 #endif
-	enable_irq ip
+	enable_irq
 
 	str	r4, [sp, #-S_OFF]!		@ push fifth arg