Staging: ipack: Let interrupts return irqreturn_t.

Signed-off-by: Jens Taprogge <jens.taprogge@taprogge.org>
Signed-off-by: Samuel Iglesias Gonsalvez <siglesias@igalia.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/ipack/bridges/tpci200.c

@@ -193,7 +193,7 @@ static int tpci200_free_irq(struct ipack_device *dev)
 }
 
 static int tpci200_request_irq(struct ipack_device *dev, int vector,
-			       int (*handler)(void *), void *arg)
+			       irqreturn_t (*handler)(void *), void *arg)
 {
 	int res = 0;
 	struct slot_irq *slot_irq;

drivers/staging/ipack/bridges/tpci200.h

@@ -17,7 +17,6 @@
 #include <linux/limits.h>
 #include <linux/pci.h>
 #include <linux/spinlock.h>
-#include <linux/interrupt.h>
 #include <linux/swab.h>
 #include <linux/io.h>
 
@@ -123,7 +122,7 @@ struct tpci200_regs {
 struct slot_irq {
 	struct ipack_device *holder;
 	int		vector;
-	int		(*handler)(void *);
+	irqreturn_t	(*handler)(void *);
 	void		*arg;
 };
 

drivers/staging/ipack/devices/ipoctal.c

@@ -263,7 +263,7 @@ static void ipoctal_irq_channel(struct ipoctal_channel *channel)
 	tty_kref_put(tty);
 }
 
-static int ipoctal_irq_handler(void *arg)
+static irqreturn_t ipoctal_irq_handler(void *arg)
 {
 	unsigned int i;
 	struct ipoctal *ipoctal = (struct ipoctal *) arg;

drivers/staging/ipack/ipack.h

@@ -11,6 +11,7 @@
 
 #include <linux/mod_devicetable.h>
 #include <linux/device.h>
+#include <linux/interrupt.h>
 
 #include "ipack_ids.h"
 
@@ -126,7 +127,8 @@ struct ipack_driver {
 struct ipack_bus_ops {
 	int (*map_space) (struct ipack_device *dev, unsigned int memory_size, int space);
 	int (*unmap_space) (struct ipack_device *dev, int space);
-	int (*request_irq) (struct ipack_device *dev, int vector, int (*handler)(void *), void *arg);
+	int (*request_irq) (struct ipack_device *dev, int vector,
+			    irqreturn_t (*handler)(void *), void *arg);
 	int (*free_irq) (struct ipack_device *dev);
 	int (*get_clockrate) (struct ipack_device *dev);
 	int (*set_clockrate) (struct ipack_device *dev, int mherz);