[PATCH] alpha pt_regs cleanups: device_interrupt

callers of ->device_interrupt() do set_irq_regs() now; pt_regs argument
removed, remaining uses of regs in instances of ->device_interrupt()
are switched to get_irq_regs() and will be gone in the next patch.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/arch/alpha/kernel/sys_cabriolet.c b/arch/alpha/kernel/sys_cabriolet.c
index 25a21506..e75f0ce 100644
--- a/arch/alpha/kernel/sys_cabriolet.c
+++ b/arch/alpha/kernel/sys_cabriolet.c
@@ -82,7 +82,7 @@
 };
 
 static void 
-cabriolet_device_interrupt(unsigned long v, struct pt_regs *r)
+cabriolet_device_interrupt(unsigned long v)
 {
 	unsigned long pld;
 	unsigned int i;
@@ -98,15 +98,15 @@
 		i = ffz(~pld);
 		pld &= pld - 1;	/* clear least bit set */
 		if (i == 4) {
-			isa_device_interrupt(v, r);
+			isa_device_interrupt(v);
 		} else {
-			handle_irq(16 + i, r);
+			handle_irq(16 + i, get_irq_regs());
 		}
 	}
 }
 
 static void __init
-common_init_irq(void (*srm_dev_int)(unsigned long v, struct pt_regs *r))
+common_init_irq(void (*srm_dev_int)(unsigned long v))
 {
 	init_i8259a_irqs();
 
@@ -154,18 +154,18 @@
    too invasive though.  */
 
 static void
-pc164_srm_device_interrupt(unsigned long v, struct pt_regs *r)
+pc164_srm_device_interrupt(unsigned long v)
 {
 	__min_ipl = getipl();
-	srm_device_interrupt(v, r);
+	srm_device_interrupt(v);
 	__min_ipl = 0;
 }
 
 static void
-pc164_device_interrupt(unsigned long v, struct pt_regs *r)
+pc164_device_interrupt(unsigned long v)
 {
 	__min_ipl = getipl();
-	cabriolet_device_interrupt(v, r);
+	cabriolet_device_interrupt(v);
 	__min_ipl = 0;
 }