From 3a1d1ac279fac16ab1b41b2868478f3085f9223c Mon Sep 17 00:00:00 2001
From: Matthew Wilcox <matthew@wil.cx>
Date: Tue, 5 Dec 2006 22:15:05 -0700
Subject: [PATCH] [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>
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