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Commit 73b38621 authored by Dmitry Torokhov's avatar Dmitry Torokhov Committed by Herbert Xu
Browse files

hwrng: iproc-rng200 - make use of devm_hwrng_register 



This allows us to get rid of driver's remove() method.

Signed-off-by: default avatarDmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent ef0a1b26

drivers/char/hw_random/iproc-rng200.c

+1 −14
Original line number Diff line number Diff line
@@ -208,29 +208,17 @@ static int iproc_rng200_probe(struct platform_device *pdev) 
	priv->rng.cleanup = iproc_rng200_cleanup,



	/* Register driver */

	ret = hwrng_register(&priv->rng);

	ret = devm_hwrng_register(dev, &priv->rng);

	if (ret) {

		dev_err(dev, "hwrng registration failed\n");

		return ret;

	}



	platform_set_drvdata(pdev, priv);



	dev_info(dev, "hwrng registered\n");



	return 0;

}



static int iproc_rng200_remove(struct platform_device *pdev)

{

	struct iproc_rng200_dev *priv = platform_get_drvdata(pdev);



	/* Unregister driver */

	hwrng_unregister(&priv->rng);



	return 0;

}



static const struct of_device_id iproc_rng200_of_match[] = {

	{ .compatible = "brcm,iproc-rng200", },

	{},
@@ -243,7 +231,6 @@ static struct platform_driver iproc_rng200_driver = { 
		.of_match_table = iproc_rng200_of_match,

	},

	.probe		= iproc_rng200_probe,

	.remove		= iproc_rng200_remove,

};

module_platform_driver(iproc_rng200_driver);