[PATCH 48/61] staging: iio: adc: simplify getting .drvdata

Wolfram Sang
2018-04-19T14:06:18Z

We should get drvdata from struct device directly. Going via
platform_device is an unneeded step back and forth.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
---

Build tested only. buildbot is happy. Please apply individually.

drivers/staging/iio/adc/ad7606_par.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/staging/iio/adc/ad7606_par.c b/drivers/staging/iio/adc/ad7606_par.c
index 3eb6f8f312dd..a34c2a1d5373 100644
--- a/drivers/staging/iio/adc/ad7606_par.c
+++ b/drivers/staging/iio/adc/ad7606_par.c
@@ -18,8 +18,7 @@
static int ad7606_par16_read_block(struct device *dev,
int count, void *buf)
{
- struct platform_device *pdev = to_platform_device(dev);
- struct iio_dev *indio_dev = platform_get_drvdata(pdev);
+ struct iio_dev *indio_dev = dev_get_drvdata(dev);
struct ad7606_state *st = iio_priv(indio_dev);

insw((unsigned long)st->base_address, buf, count);
@@ -34,8 +33,7 @@ static const struct ad7606_bus_ops ad7606_par16_bops = {
static int ad7606_par8_read_block(struct device *dev,
int count, void *buf)
{
- struct platform_device *pdev = to_platform_device(dev);
- struct iio_dev *indio_dev = platform_get_drvdata(pdev);
+ struct iio_dev *indio_dev = dev_get_drvdata(dev);
struct ad7606_state *st = iio_priv(indio_dev);

insb((unsigned long)st->base_address, buf, count * 2);
--
2.11.0

_______________________________________________
devel mailing list
devel@linuxdriverproject.org