Commit 0de9dc80 authored by Tian Tao's avatar Tian Tao Committed by Herbert Xu
Browse files

hwrng: timeriomem - Use device-managed registration API 



Use devm_hwrng_register to get rid of manual unregistration.

Signed-off-by: default avatarTian Tao <tiantao6@hisilicon.com>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent 4cf0806e

drivers/char/hw_random/timeriomem-rng.c

+1 −2
Original line number Diff line number Diff line
@@ -169,7 +169,7 @@ static int timeriomem_rng_probe(struct platform_device *pdev) 
	priv->present = 1;

	complete(&priv->completion);



	err = hwrng_register(&priv->rng_ops);

	err = devm_hwrng_register(&pdev->dev, &priv->rng_ops);

	if (err) {

		dev_err(&pdev->dev, "problem registering\n");

		return err;
@@ -185,7 +185,6 @@ static int timeriomem_rng_remove(struct platform_device *pdev) 
{

	struct timeriomem_rng_private *priv = platform_get_drvdata(pdev);



	hwrng_unregister(&priv->rng_ops);

	hrtimer_cancel(&priv->timer);



	return 0;