Commit 18d9a826 authored by Gatien Chevallier's avatar Gatien Chevallier Committed by Herbert Xu
Browse files

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: default avatarGatien Chevallier <gatien.chevallier@foss.st.com>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent 0d2d67b4

drivers/char/hw_random/stm32-rng.c

+2 −7
Original line number Diff line number Diff line
@@ -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);