[PATCH] more ia64 irq handlers

Cast to (void *) in request_irq() argument is stupid and
only hides problems...
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

arch/ia64/sn/kernel/huberror.c

@@ -22,7 +22,7 @@
 void hubiio_crb_error_handler(struct hubdev_info *hubdev_info);
 extern void bte_crb_error_handler(cnodeid_t, int, int, ioerror_t *,
 				  int);
-static irqreturn_t hub_eint_handler(int irq, void *arg, struct pt_regs *ep)
+static irqreturn_t hub_eint_handler(int irq, void *arg)
 {
 	struct hubdev_info *hubdev_info;
 	struct ia64_sal_retval ret_stuff;
@@ -178,7 +178,7 @@ void hubiio_crb_error_handler(struct hubdev_info *hubdev_info)
  */
 void hub_error_init(struct hubdev_info *hubdev_info)
 {
-	if (request_irq(SGI_II_ERROR, (void *)hub_eint_handler, IRQF_SHARED,
+	if (request_irq(SGI_II_ERROR, hub_eint_handler, IRQF_SHARED,
 			"SN_hub_error", (void *)hubdev_info))
 		printk("hub_error_init: Failed to request_irq for 0x%p\n",
 		    hubdev_info);

arch/ia64/sn/pci/pcibr/pcibr_provider.c

@@ -95,7 +95,7 @@ u16 sn_ioboard_to_pci_bus(struct pci_bus *pci_bus)
  * bridge sends an error interrupt.
  */
 static irqreturn_t
-pcibr_error_intr_handler(int irq, void *arg, struct pt_regs *regs)
+pcibr_error_intr_handler(int irq, void *arg)
 {
 	struct pcibus_info *soft = (struct pcibus_info *)arg;
 
@@ -138,7 +138,7 @@ pcibr_bus_fixup(struct pcibus_bussoft *prom_bussoft, struct pci_controller *cont
 	/*
 	 * register the bridge's error interrupt handler
 	 */
-	if (request_irq(SGI_PCIASIC_ERROR, (void *)pcibr_error_intr_handler,
+	if (request_irq(SGI_PCIASIC_ERROR, pcibr_error_intr_handler,
 			IRQF_SHARED, "PCIBR error", (void *)(soft))) {
 		printk(KERN_WARNING
 		       "pcibr cannot allocate interrupt for error handler\n");