On Tue, Jul 23, 2019 at 03:19:36PM +0800, Chuhong Yuan wrote: > > Use devm_hwrng_register to get rid of manual > unregistration. > > Signed-off-by: Chuhong Yuan <hsleste...@gmail.com> Acked-by: Ludovic Desroches <ludovic.desroc...@microchip.com>
Thanks > --- > drivers/crypto/atmel-sha204a.c | 3 +-- > 1 file changed, 1 insertion(+), 2 deletions(-) > > diff --git a/drivers/crypto/atmel-sha204a.c b/drivers/crypto/atmel-sha204a.c > index ea0d2068ea4f..c96c14e7dab1 100644 > --- a/drivers/crypto/atmel-sha204a.c > +++ b/drivers/crypto/atmel-sha204a.c > @@ -109,7 +109,7 @@ static int atmel_sha204a_probe(struct i2c_client *client, > i2c_priv->hwrng.read = atmel_sha204a_rng_read; > i2c_priv->hwrng.quality = 1024; > > - ret = hwrng_register(&i2c_priv->hwrng); > + ret = devm_hwrng_register(&client->dev, &i2c_priv->hwrng); > if (ret) > dev_warn(&client->dev, "failed to register RNG (%d)\n", ret); > > @@ -127,7 +127,6 @@ static int atmel_sha204a_remove(struct i2c_client *client) > > if (i2c_priv->hwrng.priv) > kfree((void *)i2c_priv->hwrng.priv); > - hwrng_unregister(&i2c_priv->hwrng); > > return 0; > } > -- > 2.20.1 > >
