From 18d9a8262bd4e481fac99c60a0bc2effd04fdea9 Mon Sep 17 00:00:00 2001 From: Gatien Chevallier Date: Thu, 21 Sep 2023 10:02:54 +0200 Subject: [PATCH] hwrng: stm32 - use devm_platform_get_and_ioremap_resource() API Use devm_platform_get_and_ioremap_resource() to get and ioremap a resource. Signed-off-by: Gatien Chevallier Signed-off-by: Herbert Xu --- drivers/char/hw_random/stm32-rng.c | 9 ++------- 1 file changed, 2 insertions(+), 7 deletions(-) diff --git a/drivers/char/hw_random/stm32-rng.c b/drivers/char/hw_random/stm32-rng.c index efb6a9f9a11b5..d64d25d0fee8f 100644 --- a/drivers/char/hw_random/stm32-rng.c +++ b/drivers/char/hw_random/stm32-rng.c @@ -118,18 +118,13 @@ static int stm32_rng_probe(struct platform_device *ofdev) struct device *dev = &ofdev->dev; struct device_node *np = ofdev->dev.of_node; struct stm32_rng_private *priv; - struct resource res; - int err; + struct resource *res; priv = devm_kzalloc(dev, sizeof(struct stm32_rng_private), GFP_KERNEL); if (!priv) return -ENOMEM; - err = of_address_to_resource(np, 0, &res); - if (err) - return err; - - priv->base = devm_ioremap_resource(dev, &res); + priv->base = devm_platform_get_and_ioremap_resource(ofdev, 0, &res); if (IS_ERR(priv->base)) return PTR_ERR(priv->base); -- 2.30.2