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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 <gatien.chevallier@foss.st.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Gatien Chevallier 2023-09-21 10:02:54 +02:00 committed by Herbert Xu
parent 0d2d67b486
commit 18d9a8262b
1 changed files with 2 additions and 7 deletions
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9
drivers/char/hw_random/stm32-rng.c
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@ -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);