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iio: adc: at91: Use dev_get_drvdata() 

Using dev_get_drvdata directly.

Cc: Ludovic Desroches <ludovic.desroches@microchip.com>
Cc: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Cc: linux-iio@vger.kernel.org
Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
This commit is contained in:
Kefeng Wang 2019-04-23 15:50:03 +08:00 committed by Jonathan Cameron
parent 575d927c42
commit e3faedf71d
2 changed files with 6 additions and 10 deletions
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12
drivers/iio/adc/at91-sama5d2_adc.c
View File

@ -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;

4
drivers/iio/adc/at91_adc.c
View File

@ -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);