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USB: pxa27x_udc: avoid compiler warnings and misbehavior on buggy hardware
authorEnrico Scholz <enrico.scholz@sigma-chemnitz.de>
Sun, 11 Oct 2009 09:52:48 +0000 (11:52 +0200)
committerGreg Kroah-Hartman <gregkh@suse.de>
Tue, 2 Mar 2010 22:53:06 +0000 (14:53 -0800)
hardware reports wrong interrupt.  Although such a situation should not
happen, the compiler complains about this access.

This patch adds a sanity check and generates warning to detect such
issues.

Signed-off-by: Enrico Scholz <enrico.scholz@sigma-chemnitz.de>
Acked-by: Robert Jarzmik <robert.jarzmik@free.fr>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

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