[PATCH] alpha pt_regs cleanups: machine_check()

do set_irq_regs() in caller, kill pt_regs argument.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/arch/alpha/kernel/core_lca.c b/arch/alpha/kernel/core_lca.c
index 6a5a914..4843f6e 100644
--- a/arch/alpha/kernel/core_lca.c
+++ b/arch/alpha/kernel/core_lca.c
@@ -19,6 +19,7 @@
 #include <linux/tty.h>
 
 #include <asm/ptrace.h>
+#include <asm/irq_regs.h>
 #include <asm/smp.h>
 
 #include "proto.h"
@@ -386,8 +387,7 @@
 }
 
 void
-lca_machine_check(unsigned long vector, unsigned long la_ptr,
-		  struct pt_regs *regs)
+lca_machine_check(unsigned long vector, unsigned long la_ptr)
 {
 	const char * reason;
 	union el_lca el;
@@ -397,7 +397,7 @@
 	wrmces(rdmces());	/* reset machine check pending flag */
 
 	printk(KERN_CRIT "LCA machine check: vector=%#lx pc=%#lx code=%#x\n",
-	       vector, regs->pc, (unsigned int) el.c->code);
+	       vector, get_irq_regs()->pc, (unsigned int) el.c->code);
 
 	/*
 	 * The first quadword after the common header always seems to