microblaze: drop 'oldset' argument of do_notify_resume()

never used...

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/arch/microblaze/kernel/entry.S b/arch/microblaze/kernel/entry.S
index 3cee913..daff9e5 100644
--- a/arch/microblaze/kernel/entry.S
+++ b/arch/microblaze/kernel/entry.S
@@ -434,9 +434,8 @@
 	beqi	r11, 1f;		/* Signals to handle, handle them */
 
 	addik	r5, r1, 0;		/* Arg 1: struct pt_regs *regs */
-	addi	r7, r0, 1;		/* Arg 3: int in_syscall */
 	bralid	r15, do_notify_resume;	/* Handle any signals */
-	add	r6, r0, r0;		/* Arg 2: sigset_t *oldset */
+	addi	r6, r0, 1;		/* Arg 2: int in_syscall */
 
 /* Finally, return to user state.  */
 1:	set_bip;			/*  Ints masked for state restore */
@@ -637,9 +636,8 @@
 	 * the normal entry sequence, so that it may be safely restored
 	 * (in a possibly modified form) after do_notify_resume returns. */
 	addik	r5, r1, 0;		/* Arg 1: struct pt_regs *regs */
-	addi	r7, r0, 0;		/* Arg 3: int in_syscall */
 	bralid	r15, do_notify_resume;	/* Handle any signals */
-	add	r6, r0, r0;		/* Arg 2: sigset_t *oldset */
+	addi	r6, r0, 0;		/* Arg 2: int in_syscall */
 
 /* Finally, return to user state.  */
 1:	set_bip;			/* Ints masked for state restore */
@@ -735,10 +733,9 @@
 	andi	r11, r11, _TIF_SIGPENDING | _TIF_NOTIFY_RESUME;
 	beqid	r11, no_intr_resched
 /* Handle a signal return; Pending signals should be in r18. */
-	addi	r7, r0, 0; /* Arg 3: int in_syscall */
 	addik	r5, r1, 0; /* Arg 1: struct pt_regs *regs */
 	bralid	r15, do_notify_resume;	/* Handle any signals */
-	add	r6, r0, r0; /* Arg 2: sigset_t *oldset */
+	addi	r6, r0, 0; /* Arg 2: int in_syscall */
 
 /* Finally, return to user state. */
 no_intr_resched:
@@ -873,9 +870,8 @@
 	beqi	r11, 1f;		/* Signals to handle, handle them */
 
 	addik	r5, r1, 0;		/* Arg 1: struct pt_regs *regs */
-	addi  r7, r0, 0;	/* Arg 3: int in_syscall */
 	bralid	r15, do_notify_resume;	/* Handle any signals */
-	add	r6, r0, r0;		/* Arg 2: sigset_t *oldset */
+	addi  r6, r0, 0;	/* Arg 2: int in_syscall */
 
 /* Finally, return to user state.  */
 1:	swi	CURRENT_TASK, r0, PER_CPU(CURRENT_SAVE); /* save current */