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staging:iio:impedance-analyzer: Use dev_to_iio_dev()

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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 15:39:49 +02:00 committed by Greg Kroah-Hartman
parent f72e0834b4
commit ba86dc46b8
1 changed files with 4 additions and 4 deletions
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8
drivers/staging/iio/impedance-analyzer/ad5933.c
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@ -291,7 +291,7 @@ static ssize_t ad5933_show_frequency(struct device *dev,
struct device_attribute *attr,
char *buf)
{
struct iio_dev *indio_dev = dev_get_drvdata(dev);
struct iio_dev *indio_dev = dev_to_iio_dev(dev);
struct ad5933_state *st = iio_priv(indio_dev);
struct iio_dev_attr *this_attr = to_iio_dev_attr(attr);
int ret;
@ -320,7 +320,7 @@ static ssize_t ad5933_store_frequency(struct device *dev,
const char *buf,
size_t len)
{
struct iio_dev *indio_dev = dev_get_drvdata(dev);
struct iio_dev *indio_dev = dev_to_iio_dev(dev);
struct ad5933_state *st = iio_priv(indio_dev);
struct iio_dev_attr *this_attr = to_iio_dev_attr(attr);
long val;
@ -354,7 +354,7 @@ static ssize_t ad5933_show(struct device *dev,
struct device_attribute *attr,
char *buf)
{
struct iio_dev *indio_dev = dev_get_drvdata(dev);
struct iio_dev *indio_dev = dev_to_iio_dev(dev);
struct ad5933_state *st = iio_priv(indio_dev);
struct iio_dev_attr *this_attr = to_iio_dev_attr(attr);
int ret = 0, len = 0;
@ -397,7 +397,7 @@ static ssize_t ad5933_store(struct device *dev,
const char *buf,
size_t len)
{
struct iio_dev *indio_dev = dev_get_drvdata(dev);
struct iio_dev *indio_dev = dev_to_iio_dev(dev);
struct ad5933_state *st = iio_priv(indio_dev);
struct iio_dev_attr *this_attr = to_iio_dev_attr(attr);
long val;