Commit 04b7d704 authored by Vaishali Thakkar's avatar Vaishali Thakkar Committed by Herbert Xu
Browse files

hwrng: octeon - Use devm_hwrng_register 



Use resource managed function devm_hwrng_register instead of
hwrng_register to make the error-path simpler. Also, remove
octeon_rng_remove as it is now redundant.

Signed-off-by: default avatarVaishali Thakkar <vthakkar1994@gmail.com>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent a2712e6c

drivers/char/hw_random/octeon-rng.c

+1 −11
Original line number Diff line number Diff line
@@ -96,7 +96,7 @@ static int octeon_rng_probe(struct platform_device *pdev) 
	rng->ops = ops;



	platform_set_drvdata(pdev, &rng->ops);

	ret = hwrng_register(&rng->ops);

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

	if (ret)

		return -ENOENT;
@@ -105,21 +105,11 @@ static int octeon_rng_probe(struct platform_device *pdev) 
	return 0;

}



static int octeon_rng_remove(struct platform_device *pdev)

{

	struct hwrng *rng = platform_get_drvdata(pdev);



	hwrng_unregister(rng);



	return 0;

}



static struct platform_driver octeon_rng_driver = {

	.driver = {

		.name		= "octeon_rng",

	},

	.probe		= octeon_rng_probe,

	.remove		= octeon_rng_remove,

};



module_platform_driver(octeon_rng_driver);