On Fri, 18 Sep 2020 16:31:42 +0800 Wang ShaoBo <[email protected]> wrote:
> Make use of devm_platform_get_and_ioremap_resource() provided by > driver core platform instead of duplicated analogue, dev_err() is > removed because it has been done in devm_ioremap_resource(). > > Signed-off-by: Wang ShaoBo <[email protected]> Applied to the togreg branch of iio.git and pushed out as testing for the autobuilders to see if they can find any problems. Thanks, Jonathan > --- > drivers/iio/adc/stm32-dfsdm-core.c | 11 ++++------- > 1 file changed, 4 insertions(+), 7 deletions(-) > > diff --git a/drivers/iio/adc/stm32-dfsdm-core.c > b/drivers/iio/adc/stm32-dfsdm-core.c > index 0b8bea88b011..42a7377704a4 100644 > --- a/drivers/iio/adc/stm32-dfsdm-core.c > +++ b/drivers/iio/adc/stm32-dfsdm-core.c > @@ -226,16 +226,13 @@ static int stm32_dfsdm_parse_of(struct platform_device > *pdev, > if (!node) > return -EINVAL; > > - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); > - if (!res) { > - dev_err(&pdev->dev, "Failed to get memory resource\n"); > - return -ENODEV; > - } > - priv->dfsdm.phys_base = res->start; > - priv->dfsdm.base = devm_ioremap_resource(&pdev->dev, res); > + priv->dfsdm.base = devm_platform_get_and_ioremap_resource(pdev, 0, > + &res); > if (IS_ERR(priv->dfsdm.base)) > return PTR_ERR(priv->dfsdm.base); > > + priv->dfsdm.phys_base = res->start; > + > /* > * "dfsdm" clock is mandatory for DFSDM peripheral clocking. > * "dfsdm" or "audio" clocks can be used as source clock for
