[PATCH] genirq: cleanup: remove fastcall

Now that i386 defaults to regparm, explicit uses of fastcall are not needed
anymore.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

2 files changed, 9 insertions, 5 deletions

diff --git a/include/linux/irq.h b/include/linux/irq.h
index 80713d6e8c8d..eac1273dc4e1 100644
--- a/include/linux/irq.h
+++ b/include/linux/irq.h
@@ -170,11 +170,15 @@ static inline void set_balance_irq_affinity(unsigned int irq, cpumask_t mask)
 extern int no_irq_affinity;
 extern int noirqdebug_setup(char *str);
 
-extern fastcall irqreturn_t handle_IRQ_event(unsigned int irq, struct pt_regs *regs,
-                                        struct irqaction *action);
+extern irqreturn_t handle_IRQ_event(unsigned int irq, struct pt_regs *regs,
+                                    struct irqaction *action);
+/*
+ * Explicit fastcall, because i386 4KSTACKS calls it from assembly:
+ */
 extern fastcall unsigned int __do_IRQ(unsigned int irq, struct pt_regs *regs);
+
 extern void note_interrupt(unsigned int irq, irq_desc_t *desc,
-                                        int action_ret, struct pt_regs *regs);
+                           int action_ret, struct pt_regs *regs);
 extern int can_request_irq(unsigned int irq, unsigned long irqflags);
 
 extern void init_irq_proc(void);
diff --git a/kernel/irq/handle.c b/kernel/irq/handle.c
index cc786aaf30d6..6b313ccf0edd 100644
--- a/kernel/irq/handle.c
+++ b/kernel/irq/handle.c
@@ -79,8 +79,8 @@ irqreturn_t no_action(int cpl, void *dev_id, struct pt_regs *regs)
 /*
  * Have got an event to handle:
  */
-fastcall irqreturn_t handle_IRQ_event(unsigned int irq, struct pt_regs *regs,
-                                struct irqaction *action)
+irqreturn_t handle_IRQ_event(unsigned int irq, struct pt_regs *regs,
+                             struct irqaction *action)
 {
         irqreturn_t ret, retval = IRQ_NONE;
         unsigned int status = 0;