[POWERPC] Fix up after irq changes

Remove struct pt_regs * from all handlers.
Also remove the regs argument from get_irq() functions.
Compile tested with arch/powerpc/config/* and
arch/ppc/configs/prep_defconfig

Signed-off-by: Olaf Hering <olaf@aepfle.de>
Signed-off-by: Paul Mackerras <paulus@samba.org>
diff --git a/arch/powerpc/platforms/iseries/mf.c b/arch/powerpc/platforms/iseries/mf.c
index 1983b64..b5737d6 100644
--- a/arch/powerpc/platforms/iseries/mf.c
+++ b/arch/powerpc/platforms/iseries/mf.c
@@ -513,7 +513,7 @@
  * parse it enough to know if it is an interrupt or an
  * acknowledge.
  */
-static void hv_handler(struct HvLpEvent *event, struct pt_regs *regs)
+static void hv_handler(struct HvLpEvent *event)
 {
 	if ((event != NULL) && (event->xType == HvLpEvent_Type_MachineFac)) {
 		if (hvlpevent_is_ack(event))
@@ -847,7 +847,7 @@
 	/* We need to poll here as we are not yet taking interrupts */
 	while (rtc_data.busy) {
 		if (hvlpevent_is_pending())
-			process_hvlpevents(NULL);
+			process_hvlpevents();
 	}
 	return rtc_set_tm(rtc_data.rc, rtc_data.ce_msg.ce_msg, tm);
 }