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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>
This commit is contained in:
H Hartley Sweeten 2012-06-18 16:53:17 -07:00 committed by Greg Kroah-Hartman
parent 76728a93a7
commit 55232eca66
1 changed files with 1 additions and 1 deletions
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2
drivers/staging/comedi/comedi_compat32.h
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@ -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 */