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staging: comedi: make class and file operations static

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A couple of global variables in "comedi_fops.c" are only referenced from
that .c file and can be declared 'static'.  Also remove them from
"comedi_fops.h" where they are declared 'extern'.

Signed-off-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Ian Abbott 2012-06-19 10:17:43 +01:00 committed by Greg Kroah-Hartman
parent 005c3b13e5
commit 8cb8aad7d3
2 changed files with 2 additions and 4 deletions
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4
drivers/staging/comedi/comedi_fops.c
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@ -2182,7 +2182,7 @@ static int comedi_fasync(int fd, struct file *file, int on)
return fasync_helper(fd, file, on, &dev->async_queue);
}
const struct file_operations comedi_fops = {
static const struct file_operations comedi_fops = {
.owner = THIS_MODULE,
.unlocked_ioctl = comedi_unlocked_ioctl,
.compat_ioctl = comedi_compat_ioctl,
@ -2196,7 +2196,7 @@ const struct file_operations comedi_fops = {
.llseek = noop_llseek,
};
struct class *comedi_class;
static struct class *comedi_class;
static struct cdev comedi_cdev;
static void comedi_cleanup_legacy_minors(void)

2
drivers/staging/comedi/comedi_fops.h
View File

@ -3,8 +3,6 @@
#define _COMEDI_FOPS_H
#include <linux/types.h>
extern struct class *comedi_class;
extern const struct file_operations comedi_fops;
extern bool comedi_autoconfig;
extern struct comedi_driver *comedi_drivers;