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staging: iio: remove now defunct header definitions and add some statics 

Now we have combined all chrdevs into one, some bits and bobs are only
needed in industrialio-core.c and don't need to be in the core header.

Also remove some unused defines.

Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Jonathan Cameron 2011-08-30 12:32:48 +01:00 committed by Greg Kroah-Hartman
parent 1aa0427832
commit f625cb97d4
2 changed files with 3 additions and 15 deletions
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9
drivers/staging/iio/iio_core.h
View File

@ -13,13 +13,6 @@
#ifndef _IIO_CORE_H_
#define _IIO_CORE_H_
/**
* iio_device_get_chrdev_minor() - get an unused minor number
**/
int iio_device_get_chrdev_minor(void);
void iio_device_free_chrdev_minor(int val);
/**
* iio_put() - internal module reference count reduce
**/
@ -30,8 +23,6 @@ void iio_put(void);
**/
void iio_get(void);
extern dev_t iio_devt;
int __iio_add_chan_devattr(const char *postfix,
const char *group,
struct iio_chan_spec const *chan,

9
drivers/staging/iio/industrialio-core.c
View File

@ -27,9 +27,6 @@
#include "iio_core_trigger.h"
#include "chrdev.h"
#define IIO_ID_PREFIX "device"
#define IIO_ID_FORMAT IIO_ID_PREFIX "%d"
/* IDR to assign each registered device a unique id*/
static DEFINE_IDA(iio_ida);
/* IDR to allocate character device minor numbers */
@ -37,7 +34,7 @@ static DEFINE_IDA(iio_chrdev_ida);
/* Lock used to protect both of the above */
static DEFINE_SPINLOCK(iio_ida_lock);
dev_t iio_devt;
static dev_t iio_devt;
#define IIO_DEV_MAX 256
struct bus_type iio_bus_type = {
@ -276,7 +273,7 @@ static const struct file_operations iio_event_chrdev_fileops = {
.llseek = noop_llseek,
};
int iio_device_get_chrdev_minor(void)
static int iio_device_get_chrdev_minor(void)
{
int ret;
@ -287,7 +284,7 @@ int iio_device_get_chrdev_minor(void)
return -ENOMEM;
}
void iio_device_free_chrdev_minor(int val)
static void iio_device_free_chrdev_minor(int val)
{
iio_free_ida_val(&iio_chrdev_ida, val);
}