Commit 98a3c465 authored by PrasannaKumar Muralidharan's avatar PrasannaKumar Muralidharan Committed by Herbert Xu

hwrng: tx4939 - Use devm_hwrng_register instead of hwrng_register

By using devm_hwrng_register instead of hwrng_register the .remove
callback in platform_driver can be removed. This reduces a few lines in
code.
Signed-off-by: default avatarPrasannaKumar Muralidharan <prasannatsmkumar@gmail.com>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent 68734bc9
...@@ -144,22 +144,13 @@ static int __init tx4939_rng_probe(struct platform_device *dev) ...@@ -144,22 +144,13 @@ static int __init tx4939_rng_probe(struct platform_device *dev)
} }
platform_set_drvdata(dev, rngdev); platform_set_drvdata(dev, rngdev);
return hwrng_register(&rngdev->rng); return devm_hwrng_register(&dev->dev, &rngdev->rng);
}
static int __exit tx4939_rng_remove(struct platform_device *dev)
{
struct tx4939_rng *rngdev = platform_get_drvdata(dev);
hwrng_unregister(&rngdev->rng);
return 0;
} }
static struct platform_driver tx4939_rng_driver = { static struct platform_driver tx4939_rng_driver = {
.driver = { .driver = {
.name = "tx4939-rng", .name = "tx4939-rng",
}, },
.remove = tx4939_rng_remove,
}; };
module_platform_driver_probe(tx4939_rng_driver, tx4939_rng_probe); module_platform_driver_probe(tx4939_rng_driver, tx4939_rng_probe);
......
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