x86: don't make irq_return global

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Cc: hpa@zytor.com
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

arch/x86/kernel/entry_32.S

@@ -409,7 +409,7 @@ restore_nocheck_notrace:
 	RESTORE_REGS
 	addl $4, %esp			# skip orig_eax/error_code
 	CFI_ADJUST_CFA_OFFSET -4
-ENTRY(irq_return)
+irq_return:
 	INTERRUPT_RETURN
 .section .fixup,"ax"
 iret_exc:

arch/x86/kernel/entry_64.S

@@ -583,7 +583,7 @@ retint_restore_args:	/* return to kernel space */
 restore_args:
 	RESTORE_ARGS 0,8,0
 
-ENTRY(irq_return)
+irq_return:
 	INTERRUPT_RETURN
 
 	.section __ex_table, "a"