Commit 7685f507 authored by Cai Huoqing's avatar Cai Huoqing Committed by Jonathan Cameron
Browse files

iio: dac: stm32-dac: Make use of the helper function devm_platform_ioremap_resource() 



Use the devm_platform_ioremap_resource() helper instead of
calling platform_get_resource() and devm_ioremap_resource()
separately

Signed-off-by: default avatarCai Huoqing <caihuoqing@baidu.com>
Link: https://lore.kernel.org/r/20210908105638.1525-1-caihuoqing@baidu.com


Signed-off-by: default avatarJonathan Cameron <Jonathan.Cameron@huawei.com>
parent 0fe14020

drivers/iio/dac/stm32-dac-core.c

+1 −3
Original line number Diff line number Diff line
@@ -90,7 +90,6 @@ static int stm32_dac_probe(struct platform_device *pdev) 
	const struct stm32_dac_cfg *cfg;

	struct stm32_dac_priv *priv;

	struct regmap *regmap;

	struct resource *res;

	void __iomem *mmio;

	struct reset_control *rst;

	int ret;
@@ -106,8 +105,7 @@ static int stm32_dac_probe(struct platform_device *pdev) 
	cfg = (const struct stm32_dac_cfg *)

		of_match_device(dev->driver->of_match_table, dev)->data;



	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);

	mmio = devm_ioremap_resource(dev, res);

	mmio = devm_platform_ioremap_resource(pdev, 0);

	if (IS_ERR(mmio))

		return PTR_ERR(mmio);