[SPARC, XEN, NET/CXGB3] use irq_handler_t where appropriate

Rather than hand-rolling our own prototype, make the code more
future-proof by using the standard irq_handler_t typedef.

Signed-off-by: Jeff Garzik <jgarzik@redhat.com>

4 files changed, 6 insertions, 8 deletions

diff --git a/arch/sparc/kernel/irq.c b/arch/sparc/kernel/irq.c
index 722d67d32961..e1e24f31aa54 100644
--- a/arch/sparc/kernel/irq.c
+++ b/arch/sparc/kernel/irq.c
@@ -479,7 +479,7 @@ EXPORT_SYMBOL(pdma_areasize);
 
 extern void floppy_hardint(void);
 
-static irqreturn_t (*floppy_irq_handler)(int irq, void *dev_id);
+static irq_handler_t floppy_irq_handler;
 
 void sparc_floppy_irq(int irq, void *dev_id, struct pt_regs *regs)
 {
@@ -500,7 +500,7 @@ void sparc_floppy_irq(int irq, void *dev_id, struct pt_regs *regs)
 }
 
 int sparc_floppy_request_irq(int irq, unsigned long flags,
-                             irqreturn_t (*irq_handler)(int irq, void *))
+                             irq_handler_t irq_handler)
 {
         floppy_irq_handler = irq_handler;
         return request_fast_irq(irq, floppy_hardint, flags, "floppy");
diff --git a/arch/x86/xen/events.c b/arch/x86/xen/events.c
index da1b173547a1..6d1da5809e6f 100644
--- a/arch/x86/xen/events.c
+++ b/arch/x86/xen/events.c
@@ -383,7 +383,7 @@ static void unbind_from_irq(unsigned int irq)
 }
 
 int bind_evtchn_to_irqhandler(unsigned int evtchn,
-                              irqreturn_t (*handler)(int, void *),
+                              irq_handler_t handler,
                               unsigned long irqflags,
                               const char *devname, void *dev_id)
 {
@@ -402,7 +402,7 @@ int bind_evtchn_to_irqhandler(unsigned int evtchn,
 EXPORT_SYMBOL_GPL(bind_evtchn_to_irqhandler);
 
 int bind_virq_to_irqhandler(unsigned int virq, unsigned int cpu,
-                            irqreturn_t (*handler)(int, void *),
+                            irq_handler_t handler,
                             unsigned long irqflags, const char *devname, void *dev_id)
 {
         unsigned int irq;
diff --git a/drivers/net/cxgb3/adapter.h b/drivers/net/cxgb3/adapter.h
index 2a3df145850d..60a62f510db7 100644
--- a/drivers/net/cxgb3/adapter.h
+++ b/drivers/net/cxgb3/adapter.h
@@ -46,8 +46,6 @@
 #include <asm/semaphore.h>
 #include <asm/io.h>
 
-typedef irqreturn_t(*intr_handler_t) (int, void *);
-
 struct vlan_group;
 struct adapter;
 struct sge_qset;
@@ -270,7 +268,7 @@ void t3_sge_start(struct adapter *adap);
 void t3_sge_stop(struct adapter *adap);
 void t3_free_sge_resources(struct adapter *adap);
 void t3_sge_err_intr_handler(struct adapter *adapter);
-intr_handler_t t3_intr_handler(struct adapter *adap, int polling);
+irq_handler_t t3_intr_handler(struct adapter *adap, int polling);
 int t3_eth_xmit(struct sk_buff *skb, struct net_device *dev);
 int t3_mgmt_tx(struct adapter *adap, struct sk_buff *skb);
 void t3_update_qset_coalesce(struct sge_qset *qs, const struct qset_params *p);
diff --git a/drivers/net/cxgb3/sge.c b/drivers/net/cxgb3/sge.c
index 994b5d6404df..c15e43a8543b 100644
--- a/drivers/net/cxgb3/sge.c
+++ b/drivers/net/cxgb3/sge.c
@@ -2431,7 +2431,7 @@ static irqreturn_t t3b_intr_napi(int irq, void *cookie)
  *      (MSI-X, MSI, or legacy) and whether NAPI will be used to service the
  *      response queues.
  */
-intr_handler_t t3_intr_handler(struct adapter *adap, int polling)
+irq_handler_t t3_intr_handler(struct adapter *adap, int polling)
 {
         if (adap->flags & USING_MSIX)
                 return polling ? t3_sge_intr_msix_napi : t3_sge_intr_msix;