On Tue, 23 Apr 2019 15:50:03 +0800 Kefeng Wang <wangkefeng.wang@xxxxxxxxxx> wrote: > 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> A sensible cleanup, thanks. Applied to the togreg branch of iio.git and pushed out as testing for the autobuilders to play with it. Thanks, Jonathan > --- > 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);