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staging:iio:resolver: Use dev_to_iio_dev() 

Replace open-coded instances of getting a iio_dev struct from a device struct
with dev_to_iio_dev().

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Acked-by: Jonathan Cameron <jic23@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Lars-Peter Clausen 2012-05-12 15:39:53 +02:00 committed by Greg Kroah-Hartman
parent 527cf71fd0
commit a651cf9b5f
1 changed files with 13 additions and 13 deletions
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26
drivers/staging/iio/resolver/ad2s1210.c
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@ -200,7 +200,7 @@ static ssize_t ad2s1210_store_softreset(struct device *dev,
const char *buf, const char *buf,
size_t len) size_t len)
{ {
struct ad2s1210_state *st = iio_priv(dev_get_drvdata(dev)); struct ad2s1210_state *st = iio_priv(dev_to_iio_dev(dev));
int ret; int ret;
mutex_lock(&st->lock); mutex_lock(&st->lock);
@ -214,7 +214,7 @@ static ssize_t ad2s1210_show_fclkin(struct device *dev,
struct device_attribute *attr, struct device_attribute *attr,
char *buf) char *buf)
{ {
struct ad2s1210_state *st = iio_priv(dev_get_drvdata(dev)); struct ad2s1210_state *st = iio_priv(dev_to_iio_dev(dev));
return sprintf(buf, "%d\n", st->fclkin); return sprintf(buf, "%d\n", st->fclkin);
} }
@ -223,7 +223,7 @@ static ssize_t ad2s1210_store_fclkin(struct device *dev,
const char *buf, const char *buf,
size_t len) size_t len)
{ {
struct ad2s1210_state *st = iio_priv(dev_get_drvdata(dev)); struct ad2s1210_state *st = iio_priv(dev_to_iio_dev(dev));
unsigned long fclkin; unsigned long fclkin;
int ret; int ret;
@ -252,7 +252,7 @@ static ssize_t ad2s1210_show_fexcit(struct device *dev,
struct device_attribute *attr, struct device_attribute *attr,
char *buf) char *buf)
{ {
struct ad2s1210_state *st = iio_priv(dev_get_drvdata(dev)); struct ad2s1210_state *st = iio_priv(dev_to_iio_dev(dev));
return sprintf(buf, "%d\n", st->fexcit); return sprintf(buf, "%d\n", st->fexcit);
} }
@ -260,7 +260,7 @@ static ssize_t ad2s1210_store_fexcit(struct device *dev,
struct device_attribute *attr, struct device_attribute *attr,
const char *buf, size_t len) const char *buf, size_t len)
{ {
struct ad2s1210_state *st = iio_priv(dev_get_drvdata(dev)); struct ad2s1210_state *st = iio_priv(dev_to_iio_dev(dev));
unsigned long fexcit; unsigned long fexcit;
int ret; int ret;
@ -287,7 +287,7 @@ static ssize_t ad2s1210_show_control(struct device *dev,
struct device_attribute *attr, struct device_attribute *attr,
char *buf) char *buf)
{ {
struct ad2s1210_state *st = iio_priv(dev_get_drvdata(dev)); struct ad2s1210_state *st = iio_priv(dev_to_iio_dev(dev));
int ret; int ret;
mutex_lock(&st->lock); mutex_lock(&st->lock);
ret = ad2s1210_config_read(st, AD2S1210_REG_CONTROL); ret = ad2s1210_config_read(st, AD2S1210_REG_CONTROL);
@ -299,7 +299,7 @@ static ssize_t ad2s1210_store_control(struct device *dev,
struct device_attribute *attr, struct device_attribute *attr,
const char *buf, size_t len) const char *buf, size_t len)
{ {
struct ad2s1210_state *st = iio_priv(dev_get_drvdata(dev)); struct ad2s1210_state *st = iio_priv(dev_to_iio_dev(dev));
unsigned long udata; unsigned long udata;
unsigned char data; unsigned char data;
int ret; int ret;
@ -345,7 +345,7 @@ error_ret:
static ssize_t ad2s1210_show_resolution(struct device *dev, static ssize_t ad2s1210_show_resolution(struct device *dev,
struct device_attribute *attr, char *buf) struct device_attribute *attr, char *buf)
{ {
struct ad2s1210_state *st = iio_priv(dev_get_drvdata(dev)); struct ad2s1210_state *st = iio_priv(dev_to_iio_dev(dev));
return sprintf(buf, "%d\n", st->resolution); return sprintf(buf, "%d\n", st->resolution);
} }
@ -353,7 +353,7 @@ static ssize_t ad2s1210_store_resolution(struct device *dev,
struct device_attribute *attr, struct device_attribute *attr,
const char *buf, size_t len) const char *buf, size_t len)
{ {
struct ad2s1210_state *st = iio_priv(dev_get_drvdata(dev)); struct ad2s1210_state *st = iio_priv(dev_to_iio_dev(dev));
unsigned char data; unsigned char data;
unsigned long udata; unsigned long udata;
int ret; int ret;
@ -403,7 +403,7 @@ error_ret:
static ssize_t ad2s1210_show_fault(struct device *dev, static ssize_t ad2s1210_show_fault(struct device *dev,
struct device_attribute *attr, char *buf) struct device_attribute *attr, char *buf)
{ {
struct ad2s1210_state *st = iio_priv(dev_get_drvdata(dev)); struct ad2s1210_state *st = iio_priv(dev_to_iio_dev(dev));
int ret; int ret;
mutex_lock(&st->lock); mutex_lock(&st->lock);
@ -418,7 +418,7 @@ static ssize_t ad2s1210_clear_fault(struct device *dev,
const char *buf, const char *buf,
size_t len) size_t len)
{ {
struct ad2s1210_state *st = iio_priv(dev_get_drvdata(dev)); struct ad2s1210_state *st = iio_priv(dev_to_iio_dev(dev));
int ret; int ret;
mutex_lock(&st->lock); mutex_lock(&st->lock);
@ -441,7 +441,7 @@ static ssize_t ad2s1210_show_reg(struct device *dev,
struct device_attribute *attr, struct device_attribute *attr,
char *buf) char *buf)
{ {
struct ad2s1210_state *st = iio_priv(dev_get_drvdata(dev)); struct ad2s1210_state *st = iio_priv(dev_to_iio_dev(dev));
struct iio_dev_attr *iattr = to_iio_dev_attr(attr); struct iio_dev_attr *iattr = to_iio_dev_attr(attr);
int ret; int ret;
@ -455,7 +455,7 @@ static ssize_t ad2s1210_show_reg(struct device *dev,
static ssize_t ad2s1210_store_reg(struct device *dev, static ssize_t ad2s1210_store_reg(struct device *dev,
struct device_attribute *attr, const char *buf, size_t len) struct device_attribute *attr, const char *buf, size_t len)
{ {
struct ad2s1210_state *st = iio_priv(dev_get_drvdata(dev)); struct ad2s1210_state *st = iio_priv(dev_to_iio_dev(dev));
unsigned long data; unsigned long data;
int ret; int ret;
struct iio_dev_attr *iattr = to_iio_dev_attr(attr); struct iio_dev_attr *iattr = to_iio_dev_attr(attr);