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staging:iio:adc: AD7606: Drop dev_data in favour of iio_priv() 

Some other small cleanups including excess header removals.

Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Acked-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Michael Hennerich 2011-05-18 14:42:28 +01:00 committed by Greg Kroah-Hartman
parent b9c445155e
commit 44039a671e
3 changed files with 16 additions and 19 deletions
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2
drivers/staging/iio/adc/ad7606.h
View File

@ -109,7 +109,7 @@ enum ad7606_supported_device_ids {
ID_AD7606_4
};
int ad7606_scan_from_ring(struct ad7606_state *st, unsigned ch);
int ad7606_scan_from_ring(struct iio_dev *indio_dev, unsigned ch);
int ad7606_register_ring_funcs_and_init(struct iio_dev *indio_dev);
void ad7606_ring_cleanup(struct iio_dev *indio_dev);
#endif /* IIO_ADC_AD7606_H_ */

22
drivers/staging/iio/adc/ad7606_core.c
View File

@ -7,12 +7,10 @@
*/
#include <linux/interrupt.h>
#include <linux/workqueue.h>
#include <linux/device.h>
#include <linux/kernel.h>
#include <linux/slab.h>
#include <linux/sysfs.h>
#include <linux/list.h>
#include <linux/regulator/consumer.h>
#include <linux/err.h>
#include <linux/gpio.h>
@ -38,8 +36,9 @@ int ad7606_reset(struct ad7606_state *st)
return -ENODEV;
}
static int ad7606_scan_direct(struct ad7606_state *st, unsigned ch)
static int ad7606_scan_direct(struct iio_dev *indio_dev, unsigned ch)
{
struct ad7606_state *st = iio_priv(indio_dev);
int ret;
st->done = false;
@ -85,16 +84,16 @@ static int ad7606_read_raw(struct iio_dev *indio_dev,
long m)
{
int ret;
struct ad7606_state *st = indio_dev->dev_data;
struct ad7606_state *st = iio_priv(indio_dev);
unsigned int scale_uv;
switch (m) {
case 0:
mutex_lock(&indio_dev->mlock);
if (iio_ring_enabled(indio_dev))
ret = ad7606_scan_from_ring(st, chan->address);
ret = ad7606_scan_from_ring(indio_dev, chan->address);
else
ret = ad7606_scan_direct(st, chan->address);
ret = ad7606_scan_direct(indio_dev, chan->address);
mutex_unlock(&indio_dev->mlock);
if (ret < 0)
@ -115,7 +114,7 @@ static ssize_t ad7606_show_range(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct iio_dev *indio_dev = dev_get_drvdata(dev);
struct ad7606_state *st = iio_dev_get_devdata(indio_dev);
struct ad7606_state *st = iio_priv(indio_dev);
return sprintf(buf, "%u\n", st->range);
}
@ -124,7 +123,7 @@ static ssize_t ad7606_store_range(struct device *dev,
struct device_attribute *attr, const char *buf, size_t count)
{
struct iio_dev *indio_dev = dev_get_drvdata(dev);
struct ad7606_state *st = iio_dev_get_devdata(indio_dev);
struct ad7606_state *st = iio_priv(indio_dev);
unsigned long lval;
if (strict_strtoul(buf, 10, &lval))
@ -149,7 +148,7 @@ static ssize_t ad7606_show_oversampling_ratio(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct iio_dev *indio_dev = dev_get_drvdata(dev);
struct ad7606_state *st = iio_dev_get_devdata(indio_dev);
struct ad7606_state *st = iio_priv(indio_dev);
return sprintf(buf, "%u\n", st->oversampling);
}
@ -170,7 +169,7 @@ static ssize_t ad7606_store_oversampling_ratio(struct device *dev,
struct device_attribute *attr, const char *buf, size_t count)
{
struct iio_dev *indio_dev = dev_get_drvdata(dev);
struct ad7606_state *st = iio_dev_get_devdata(indio_dev);
struct ad7606_state *st = iio_priv(indio_dev);
unsigned long lval;
int ret;
@ -211,7 +210,7 @@ static mode_t ad7606_attr_is_visible(struct kobject *kobj,
{
struct device *dev = container_of(kobj, struct device, kobj);
struct iio_dev *indio_dev = dev_get_drvdata(dev);
struct ad7606_state *st = iio_dev_get_devdata(indio_dev);
struct ad7606_state *st = iio_priv(indio_dev);
mode_t mode = attr->mode;
@ -472,7 +471,6 @@ struct iio_dev *ad7606_probe(struct device *dev, int irq,
indio_dev->dev.parent = dev;
indio_dev->attrs = &ad7606_attribute_group;
indio_dev->dev_data = (void *)(st);
indio_dev->driver_module = THIS_MODULE;
indio_dev->modes = INDIO_DIRECT_MODE;
indio_dev->name = st->chip_info->name;

11
drivers/staging/iio/adc/ad7606_ring.c
View File

@ -7,7 +7,6 @@
#include <linux/interrupt.h>
#include <linux/gpio.h>
#include <linux/workqueue.h>
#include <linux/device.h>
#include <linux/kernel.h>
#include <linux/slab.h>
@ -21,9 +20,9 @@
#include "ad7606.h"
int ad7606_scan_from_ring(struct ad7606_state *st, unsigned ch)
int ad7606_scan_from_ring(struct iio_dev *indio_dev, unsigned ch)
{
struct iio_ring_buffer *ring = iio_priv_to_dev(st)->ring;
struct iio_ring_buffer *ring = indio_dev->ring;
int ret;
u16 *ring_data;
@ -54,7 +53,7 @@ error_ret:
**/
static int ad7606_ring_preenable(struct iio_dev *indio_dev)
{
struct ad7606_state *st = indio_dev->dev_data;
struct ad7606_state *st = iio_priv(indio_dev);
struct iio_ring_buffer *ring = indio_dev->ring;
size_t d_size;
@ -84,7 +83,7 @@ static irqreturn_t ad7606_trigger_handler_th_bh(int irq, void *p)
{
struct iio_poll_func *pf = p;
struct iio_dev *indio_dev = pf->private_data;
struct ad7606_state *st = indio_dev->dev_data;
struct ad7606_state *st = iio_priv(indio_dev);
gpio_set_value(st->pdata->gpio_convst, 1);
@ -159,7 +158,7 @@ static const struct iio_ring_setup_ops ad7606_ring_setup_ops = {
int ad7606_register_ring_funcs_and_init(struct iio_dev *indio_dev)
{
struct ad7606_state *st = indio_dev->dev_data;
struct ad7606_state *st = iio_priv(indio_dev);
int ret;
indio_dev->ring = iio_sw_rb_allocate(indio_dev);