* [PATCH] staging: comedi: comedi_compat_ioctl should be NULL not 0
@ 2012-06-18 23:53 H Hartley Sweeten
0 siblings, 0 replies; only message in thread
From: H Hartley Sweeten @ 2012-06-18 23:53 UTC (permalink / raw)
To: Linux Kernel; +Cc: devel, abbotti, fmhess, gregkh
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>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
drivers/staging/comedi/comedi_compat32.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
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 */
--
1.7.11
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