Commit e3faedf7 authored by Kefeng Wang's avatar Kefeng Wang Committed by Jonathan Cameron
Browse files

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: default avatarKefeng Wang <wangkefeng.wang@huawei.com>
Signed-off-by: default avatarJonathan Cameron <Jonathan.Cameron@huawei.com>
parent 575d927c
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+4 −8
Original line number Diff line number Diff line
@@ -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;

+2 −2
Original line number Diff line number Diff line
@@ -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);