From: H Hartley Sweeten <hartleys@visionengravers.com>
Date: Mon, 18 Jun 2012 23:53:17 +0000 (-0700)
Subject: staging: comedi: comedi_compat_ioctl should be NULL not 0
X-Git-Tag: v3.6-rc1~100^2~692
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=55232eca66c540cbef9b950e71b358137651955b;p=platform%2Fkernel%2Flinux-3.10.git

staging: comedi: comedi_compat_ioctl should be NULL not 0

When CONFIG_COMPAT is not defined, comedi_compat_ioctl should be
NULL not 0 in order to set the file_operations compat_ioctl variable
correctly.

This quiets a sparse warning about:

warning: Using plain integer as NULL pointer

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Cc: Frank Mori Hess <fmhess@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/staging/comedi/comedi_compat32.h b/drivers/staging/comedi/comedi_compat32.h
index 0340a89..c99573b 100644
--- a/drivers/staging/comedi/comedi_compat32.h
+++ b/drivers/staging/comedi/comedi_compat32.h
@@ -37,7 +37,7 @@ extern long comedi_compat_ioctl(struct file *file, unsigned int cmd,
 
 #else /* CONFIG_COMPAT */
 
-#define comedi_compat_ioctl 0	/* NULL */
+#define comedi_compat_ioctl	NULL
 
 #endif /* CONFIG_COMPAT */