[PATCH next 08/25] iio: adc: at91: Use dev_get_drvdata()

[Kefeng Wang]

Using dev_get_drvdata directly.

Cc: Ludovic Desroches <ludovic.desroches@xxxxxxxxxxxxx>
Cc: Jonathan Cameron <Jonathan.Cameron@xxxxxxxxxx>
Cc: linux-iio@xxxxxxxxxxxxxxx
Signed-off-by: Kefeng Wang <wangkefeng.wang@xxxxxxxxxx>
---
 drivers/iio/adc/at91-sama5d2_adc.c | 12 ++++--------
 drivers/iio/adc/at91_adc.c         |  4 ++--
 2 files changed, 6 insertions(+), 10 deletions(-)

diff --git a/drivers/iio/adc/at91-sama5d2_adc.c b/drivers/iio/adc/at91-sama5d2_adc.c
index d5ea84cf6460..a3a4ca946308 100644
--- a/drivers/iio/adc/at91-sama5d2_adc.c
+++ b/drivers/iio/adc/at91-sama5d2_adc.c
@@ -1586,8 +1586,7 @@ static void at91_adc_hw_init(struct at91_adc_state *st)
 static ssize_t at91_adc_get_fifo_state(struct device *dev,
 				       struct device_attribute *attr, char *buf)
 {
-	struct iio_dev *indio_dev =
-			platform_get_drvdata(to_platform_device(dev));
+	struct iio_dev *indio_dev = dev_get_drvdata(dev);
 	struct at91_adc_state *st = iio_priv(indio_dev);
 
 	return scnprintf(buf, PAGE_SIZE, "%d\n", !!st->dma_st.dma_chan);
@@ -1596,8 +1595,7 @@ static ssize_t at91_adc_get_fifo_state(struct device *dev,
 static ssize_t at91_adc_get_watermark(struct device *dev,
 				      struct device_attribute *attr, char *buf)
 {
-	struct iio_dev *indio_dev =
-			platform_get_drvdata(to_platform_device(dev));
+	struct iio_dev *indio_dev = dev_get_drvdata(dev);
 	struct at91_adc_state *st = iio_priv(indio_dev);
 
 	return scnprintf(buf, PAGE_SIZE, "%d\n", st->dma_st.watermark);
@@ -1849,8 +1847,7 @@ static int at91_adc_remove(struct platform_device *pdev)
 
 static __maybe_unused int at91_adc_suspend(struct device *dev)
 {
-	struct iio_dev *indio_dev =
-			platform_get_drvdata(to_platform_device(dev));
+	struct iio_dev *indio_dev = dev_get_drvdata(dev);
 	struct at91_adc_state *st = iio_priv(indio_dev);
 
 	/*
@@ -1870,8 +1867,7 @@ static __maybe_unused int at91_adc_suspend(struct device *dev)
 
 static __maybe_unused int at91_adc_resume(struct device *dev)
 {
-	struct iio_dev *indio_dev =
-			platform_get_drvdata(to_platform_device(dev));
+	struct iio_dev *indio_dev = dev_get_drvdata(dev);
 	struct at91_adc_state *st = iio_priv(indio_dev);
 	int ret;
 
diff --git a/drivers/iio/adc/at91_adc.c b/drivers/iio/adc/at91_adc.c
index 596841a3c4db..1aa8af3491fd 100644
--- a/drivers/iio/adc/at91_adc.c
+++ b/drivers/iio/adc/at91_adc.c
@@ -1360,7 +1360,7 @@ static int at91_adc_remove(struct platform_device *pdev)
 #ifdef CONFIG_PM_SLEEP
 static int at91_adc_suspend(struct device *dev)
 {
-	struct iio_dev *idev = platform_get_drvdata(to_platform_device(dev));
+	struct iio_dev *idev = dev_get_drvdata(dev);
 	struct at91_adc_state *st = iio_priv(idev);
 
 	pinctrl_pm_select_sleep_state(dev);
@@ -1371,7 +1371,7 @@ static int at91_adc_suspend(struct device *dev)
 
 static int at91_adc_resume(struct device *dev)
 {
-	struct iio_dev *idev = platform_get_drvdata(to_platform_device(dev));
+	struct iio_dev *idev = dev_get_drvdata(dev);
 	struct at91_adc_state *st = iio_priv(idev);
 
 	clk_prepare_enable(st->clk);
-- 
2.20.1