diff options
| author |   Chuhong Yuan <hslester96@gmail.com> | 2019-07-23 15:19:36 +0800 |
|---|---|---|
| committer |   Herbert Xu <herbert@gondor.apana.org.au> | 2019-08-02 14:43:59 +1000 |
| commit | 01970282a4ce0a049eddeb85bbe677e765111ee5 (patch) | |
| tree | f6a5a7f75a4e1f948ea4e0c673e8e7534fe7390f /drivers/crypto/atmel-sha204a.c | |
| parent | Revert "crypto: aegis128 - add support for SIMD acceleration" (diff) | |
| download | linux-dev-01970282a4ce0a049eddeb85bbe677e765111ee5.tar.xz linux-dev-01970282a4ce0a049eddeb85bbe677e765111ee5.zip | |
crypto: atmel-sha204a - Use device-managed registration API
Use devm_hwrng_register to get rid of manual
unregistration.
Signed-off-by: Chuhong Yuan <hslester96@gmail.com>
Acked-by: Ludovic Desroches <ludovic.desroches@microchip.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/atmel-sha204a.c')
| -rw-r--r-- | drivers/crypto/atmel-sha204a.c | 3 |
1 files changed, 1 insertions, 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; } |