Commit 16a4c04b authored by Florian Fainelli's avatar Florian Fainelli Committed by Herbert Xu

hwrng: bcm2835 - Use device managed helpers

Now that we have moved the RNG disabling into a hwrng::cleanup callback,
we can use the device managed registration operation and remove our
remove callback since it won't do anything necessary.
Signed-off-by: default avatarFlorian Fainelli <f.fainelli@gmail.com>
Reviewed-by: default avatarEric Anholt <eric@anholt.net>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent ec94bca7
...@@ -138,7 +138,7 @@ static int bcm2835_rng_probe(struct platform_device *pdev) ...@@ -138,7 +138,7 @@ static int bcm2835_rng_probe(struct platform_device *pdev)
rng_setup(priv->base); rng_setup(priv->base);
/* register driver */ /* register driver */
err = hwrng_register(&priv->rng); err = devm_hwrng_register(dev, &priv->rng);
if (err) if (err)
dev_err(dev, "hwrng registration failed\n"); dev_err(dev, "hwrng registration failed\n");
else else
...@@ -147,16 +147,6 @@ static int bcm2835_rng_probe(struct platform_device *pdev) ...@@ -147,16 +147,6 @@ static int bcm2835_rng_probe(struct platform_device *pdev)
return err; return err;
} }
static int bcm2835_rng_remove(struct platform_device *pdev)
{
struct bcm2835_rng_priv *priv = platform_get_drvdata(pdev);
/* unregister driver */
hwrng_unregister(&priv->rng);
return 0;
}
MODULE_DEVICE_TABLE(of, bcm2835_rng_of_match); MODULE_DEVICE_TABLE(of, bcm2835_rng_of_match);
static struct platform_driver bcm2835_rng_driver = { static struct platform_driver bcm2835_rng_driver = {
...@@ -165,7 +155,6 @@ static struct platform_driver bcm2835_rng_driver = { ...@@ -165,7 +155,6 @@ static struct platform_driver bcm2835_rng_driver = {
.of_match_table = bcm2835_rng_of_match, .of_match_table = bcm2835_rng_of_match,
}, },
.probe = bcm2835_rng_probe, .probe = bcm2835_rng_probe,
.remove = bcm2835_rng_remove,
}; };
module_platform_driver(bcm2835_rng_driver); module_platform_driver(bcm2835_rng_driver);
......
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