Commit da482792 authored by David Howells's avatar David Howells Committed by David Howells
Browse files

IRQ: Typedef the IRQ handler function type

Typedef the IRQ handler function type.
Signed-Off-By: default avatarDavid Howells <>
(cherry picked from 1356d1e5fd256997e3d3dce0777ab787d0515c7a commit)
parent 57a58a94
......@@ -64,8 +64,10 @@
typedef irqreturn_t (*irq_handler_t)(int, void *, struct pt_regs *);
struct irqaction {
irqreturn_t (*handler)(int, void *, struct pt_regs *);
irq_handler_t handler;
unsigned long flags;
cpumask_t mask;
const char *name;
......@@ -76,8 +78,7 @@ struct irqaction {
extern irqreturn_t no_action(int cpl, void *dev_id, struct pt_regs *regs);
extern int request_irq(unsigned int,
irqreturn_t (*handler)(int, void *, struct pt_regs *),
extern int request_irq(unsigned int, irq_handler_t handler,
unsigned long, const char *, void *);
extern void free_irq(unsigned int, void *);
......@@ -427,8 +427,7 @@ EXPORT_SYMBOL(free_irq);
* IRQF_SAMPLE_RANDOM The interrupt can be used for entropy
int request_irq(unsigned int irq,
irqreturn_t (*handler)(int, void *, struct pt_regs *),
int request_irq(unsigned int irq, irq_handler_t handler,
unsigned long irqflags, const char *devname, void *dev_id)
struct irqaction *action;
......@@ -475,4 +474,3 @@ int request_irq(unsigned int irq,
return retval;
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