Commit 57e5b8bf authored by Wang ShaoBo's avatar Wang ShaoBo Committed by Jonathan Cameron
Browse files

iio: adc: stm32-dfsdm: Use devm_platform_get_and_ioremap_resource() 



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: default avatarWang ShaoBo <bobo.shaobowang@huawei.com>
Link: https://lore.kernel.org/r/20200918083142.32816-1-bobo.shaobowang@huawei.com


Signed-off-by: default avatarJonathan Cameron <Jonathan.Cameron@huawei.com>
parent cbc4ca35

drivers/iio/adc/stm32-dfsdm-core.c

+4 −7
Original line number Diff line number Diff line
@@ -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