Use devm_platform_get_and_ioremap_resource() to get and ioremap a
resource.
Signed-off-by: Gatien Chevallier <gatien.chevallier@foss.st.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
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);