From: Cai Huoqing Date: Wed, 8 Sep 2021 10:56:38 +0000 (+0800) Subject: iio: dac: stm32-dac: Make use of the helper function devm_platform_ioremap_resource() X-Git-Tag: v6.6.17~8913^2~23^2~102 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=7685f507986548901ef1178baaf692e902095eb2;p=platform%2Fkernel%2Flinux-rpi.git 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: Cai Huoqing Link: https://lore.kernel.org/r/20210908105638.1525-1-caihuoqing@baidu.com Signed-off-by: Jonathan Cameron --- diff --git a/drivers/iio/dac/stm32-dac-core.c b/drivers/iio/dac/stm32-dac-core.c index 9064367..9a6a68b 100644 --- a/drivers/iio/dac/stm32-dac-core.c +++ b/drivers/iio/dac/stm32-dac-core.c @@ -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);