remarkable-linux/drivers/staging/comedi/comedi_compat32.h
Ian Abbott 00d20c64a1 staging: comedi: shrink comedi_compat32.h
"comedi_compat32.h" #include's <linux/compat.h>, but that is only needed
by "comedi_compat32.c" so move the #include to that file.  Also,
"comedi_compat.h" doesn't really need the '#include <linux/fs.h>' just
to declare 'struct file' as it only uses it to construct a pointer to
that type.  Replace that #include with an incomplete declaration of
'struct file' and move that #include into "comedi_compat32.c".

Signed-off-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-06-20 12:57:43 -07:00

43 lines
1.3 KiB
C

/*
comedi/comedi_compat32.h
32-bit ioctl compatibility for 64-bit comedi kernel module.
Author: Ian Abbott, MEV Ltd. <abbotti@mev.co.uk>
Copyright (C) 2007 MEV Ltd. <http://www.mev.co.uk/>
COMEDI - Linux Control and Measurement Device Interface
Copyright (C) 1997-2007 David A. Schleef <ds@schleef.org>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef _COMEDI_COMPAT32_H
#define _COMEDI_COMPAT32_H
#ifdef CONFIG_COMPAT
struct file;
extern long comedi_compat_ioctl(struct file *file, unsigned int cmd,
unsigned long arg);
#else /* CONFIG_COMPAT */
#define comedi_compat_ioctl NULL
#endif /* CONFIG_COMPAT */
#endif /* _COMEDI_COMPAT32_H */