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Commit 1e6e38a9 authored by Dmitry Torokhov's avatar Dmitry Torokhov Committed by Herbert Xu
Browse files

hwrng: exynos - make use of devm_hwrng_register 



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

Signed-off-by: default avatarDmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent 6229c160

drivers/char/hw_random/exynos-rng.c

+1 −11
Original line number Diff line number Diff line
@@ -131,16 +131,7 @@ static int exynos_rng_probe(struct platform_device *pdev) 
	pm_runtime_use_autosuspend(&pdev->dev);

	pm_runtime_enable(&pdev->dev);



	return hwrng_register(&exynos_rng->rng);

}



static int exynos_rng_remove(struct platform_device *pdev)

{

	struct exynos_rng *exynos_rng = platform_get_drvdata(pdev);



	hwrng_unregister(&exynos_rng->rng);



	return 0;

	return devm_hwrng_register(&pdev->dev, &exynos_rng->rng);

}



#ifdef CONFIG_PM
@@ -172,7 +163,6 @@ static struct platform_driver exynos_rng_driver = { 
		.pm	= &exynos_rng_pm_ops,

	},

	.probe		= exynos_rng_probe,

	.remove		= exynos_rng_remove,

};



module_platform_driver(exynos_rng_driver);