From: Yinghai Lu <yinghai@kernel.org>
Date: Fri, 26 Dec 2008 10:05:47 +0000 (-0800)
Subject: sparseirq: work around compiler optimizing away __weak functions
X-Git-Tag: v2.6.29-rc1~550^2~4
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=13a0c3c269b223f60abfac8a9811d77111a8b4ba;p=pandora-kernel.git

sparseirq: work around compiler optimizing away __weak functions

Impact: fix panic on null pointer with sparseirq

Some GCC versions seem to inline the weak global function,
when that function is empty.

Work it around, by making the functions return a (dummy) integer.

Signed-off-by: Yinghai <yinghai@kernel.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
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