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| author |   Tian Tao <tiantao6@hisilicon.com> | 2021-02-07 10:39:05 +0800 |
|---|---|---|
| committer |   Herbert Xu <herbert@gondor.apana.org.au> | 2021-02-10 17:56:01 +1100 |
| commit | 0de9dc80625b0ca1cb9730c5ed1c5a8cab538369 (patch) | |
| tree | d67e51fc2b40482161e479b4ca856f23b98862d3 | |
| parent | crypto: hisilicon/qm - fix printing format issue (diff) | |
| download | linux-dev-0de9dc80625b0ca1cb9730c5ed1c5a8cab538369.tar.xz linux-dev-0de9dc80625b0ca1cb9730c5ed1c5a8cab538369.zip | |
hwrng: timeriomem - Use device-managed registration API
Use devm_hwrng_register to get rid of manual unregistration.
Signed-off-by: Tian Tao <tiantao6@hisilicon.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| -rw-r--r-- | drivers/char/hw_random/timeriomem-rng.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/char/hw_random/timeriomem-rng.c b/drivers/char/hw_random/timeriomem-rng.c index f35f0f31f52a..8ea1fc831eb7 100644 --- a/drivers/char/hw_random/timeriomem-rng.c +++ b/drivers/char/hw_random/timeriomem-rng.c @@ -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; |