On 09/04/2020 20:41:23+0530, Aishwarya R wrote: > Use the helper function that wraps the calls to > platform_get_resource() and devm_ioremap_resource() > together. > Please elaborate the actual value of doing that. > Signed-off-by: Aishwarya R <aishwaryarj100@xxxxxxxxx> > --- > drivers/iio/adc/at91_adc.c | 5 +---- > 1 file changed, 1 insertion(+), 4 deletions(-) > > diff --git a/drivers/iio/adc/at91_adc.c b/drivers/iio/adc/at91_adc.c > index abe99856c823..0368b6dc6d60 100644 > --- a/drivers/iio/adc/at91_adc.c > +++ b/drivers/iio/adc/at91_adc.c > @@ -1152,7 +1152,6 @@ static int at91_adc_probe(struct platform_device *pdev) > int ret; > struct iio_dev *idev; > struct at91_adc_state *st; > - struct resource *res; > u32 reg; > > idev = devm_iio_device_alloc(&pdev->dev, sizeof(struct at91_adc_state)); > @@ -1182,9 +1181,7 @@ static int at91_adc_probe(struct platform_device *pdev) > if (st->irq < 0) > return -ENODEV; > > - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); > - > - st->reg_base = devm_ioremap_resource(&pdev->dev, res); > + st->reg_base = devm_platform_ioremap_resource(pdev, 0); > if (IS_ERR(st->reg_base)) > return PTR_ERR(st->reg_base); > > -- > 2.17.1 > -- Alexandre Belloni, Bootlin Embedded Linux and Kernel engineering https://bootlin.com
