IRQ: Typedef the IRQ flow handler function type

Typedef the IRQ flow handler function type.

Signed-Off-By: David Howells <dhowells@redhat.com>
(cherry picked from 8e973fbdf5716b93a0a8c0365be33a31ca0fa351 commit)

1 files changed, 3 insertions, 9 deletions

diff --git a/kernel/irq/chip.c b/kernel/irq/chip.c
index 4cf65f5c6a74..53e9dce6c657 100644
--- a/kernel/irq/chip.c
+++ b/kernel/irq/chip.c
@@ -505,10 +505,7 @@ handle_percpu_irq(unsigned int irq, struct irq_desc *desc, struct pt_regs *regs)
 #endif /* CONFIG_SMP */
 
 void
-__set_irq_handler(unsigned int irq,
-                  void fastcall (*handle)(unsigned int, irq_desc_t *,
-                                          struct pt_regs *),
-                  int is_chained)
+__set_irq_handler(unsigned int irq, irq_flow_handler_t handle, int is_chained)
 {
         struct irq_desc *desc;
         unsigned long flags;
@@ -561,9 +558,7 @@ __set_irq_handler(unsigned int irq,
 
 void
 set_irq_chip_and_handler(unsigned int irq, struct irq_chip *chip,
-                         void fastcall (*handle)(unsigned int,
-                                                 struct irq_desc *,
-                                                 struct pt_regs *))
+                         irq_flow_handler_t handle)
 {
         set_irq_chip(irq, chip);
         __set_irq_handler(irq, handle, 0);
@@ -574,8 +569,7 @@ set_irq_chip_and_handler(unsigned int irq, struct irq_chip *chip,
  * /proc/interrupts output:
  */
 const char *
-handle_irq_name(void fastcall (*handle)(unsigned int, struct irq_desc *,
-                                        struct pt_regs *))
+handle_irq_name(irq_flow_handler_t handle)
 {
         if (handle == handle_level_irq)
                 return "level  ";