[PATCH] ppc: remove unused amiga_free_irq and mach_free_irq

[Fernando Luis Vázquez Cao]

amiga_free_irq and mach_free_irq are never used, so delete them.

Signed-off-by: Fernando Luis Vazquez Cao <fernando at oss.ntt.co.jp>
---

diff -urNp linux-2.6.23-rc3-orig/arch/ppc/amiga/config.c linux-2.6.23-rc3/arch/ppc/amiga/config.c
--- linux-2.6.23-rc3-orig/arch/ppc/amiga/config.c	2007-08-22 15:53:20.000000000 +0900
+++ linux-2.6.23-rc3/arch/ppc/amiga/config.c	2007-08-22 15:56:15.000000000 +0900
@@ -72,7 +72,6 @@ static void amiga_sched_init(irqreturn_t
 /* amiga specific irq functions */
 extern void amiga_init_IRQ (void);
 extern void (*amiga_default_handler[]) (int, void *, struct pt_regs *);
-extern void amiga_free_irq (unsigned int irq, void *dev_id);
 extern void amiga_enable_irq (unsigned int);
 extern void amiga_disable_irq (unsigned int);
 static void amiga_get_model(char *model);
@@ -378,7 +377,6 @@ void __init config_amiga(void)
   mach_init_IRQ        = amiga_init_IRQ;
 #ifndef CONFIG_APUS
   mach_default_handler = &amiga_default_handler;
-  mach_free_irq        = amiga_free_irq;
   enable_irq           = amiga_enable_irq;
   disable_irq          = amiga_disable_irq;
 #endif