[POWERPC] Delete unused irq functions on powerpc

The ack_irq macro is unused and conflicts with James' work to template
the generic irq code.  mask_irq and unmask_irq are also unused, so delete
those macros too.

Signed-off-by: Matthew Wilcox <matthew@wil.cx>
Signed-off-by: Paul Mackerras <paulus@samba.org>

diff --git a/include/asm-powerpc/hw_irq.h b/include/asm-powerpc/hw_irq.h
index d604863d72fb08b9b69a757fe20f117edb8e3cae..9e4dd98eb220ca65a409ffe475bc59a762f84f55 100644 (file)
--- a/include/asm-powerpc/hw_irq.h
+++ b/include/asm-powerpc/hw_irq.h
@@ -107,25 +107,6 @@ static inline void local_irq_save_ptr(unsigned long *flags)
 
 #endif /* CONFIG_PPC64 */
 
-#define mask_irq(irq)                                          \
-       ({                                                      \
-               irq_desc_t *desc = get_irq_desc(irq);           \
-               if (desc->chip && desc->chip->disable)  \
-                       desc->chip->disable(irq);               \
-       })
-#define unmask_irq(irq)                                                \
-       ({                                                      \
-               irq_desc_t *desc = get_irq_desc(irq);           \
-               if (desc->chip && desc->chip->enable)   \
-                       desc->chip->enable(irq);                \
-       })
-#define ack_irq(irq)                                           \
-       ({                                                      \
-               irq_desc_t *desc = get_irq_desc(irq);           \
-               if (desc->chip && desc->chip->ack)      \
-                       desc->chip->ack(irq);           \
-       })
-
 /*
  * interrupt-retrigger: should we handle this via lost interrupts and IPIs
  * or should we not care like we do now ? --BenH.