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author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2015-03-12 14:00:07 -0700 |
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committer | Herbert Xu <herbert@gondor.apana.org.au> | 2015-03-16 21:45:56 +1100 |
commit | 73b3862127e71d8cc7677b07ccc5adff0c0179bd (patch) | |
tree | ec8ea359b1954d60ccc51bd0aa5039f9a8dc3e9a /drivers/char | |
parent | ef0a1b26499f61b2453dd0c454aedee687edf31c (diff) | |
download | linux-73b3862127e71d8cc7677b07ccc5adff0c0179bd.tar.bz2 |
hwrng: iproc-rng200 - make use of devm_hwrng_register
This allows us to get rid of driver's remove() method.
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/char')
-rw-r--r-- | drivers/char/hw_random/iproc-rng200.c | 15 |
1 files changed, 1 insertions, 14 deletions
diff --git a/drivers/char/hw_random/iproc-rng200.c b/drivers/char/hw_random/iproc-rng200.c index 2dbaf5c52f35..3eaf7cb96d36 100644 --- a/drivers/char/hw_random/iproc-rng200.c +++ b/drivers/char/hw_random/iproc-rng200.c @@ -208,29 +208,17 @@ static int iproc_rng200_probe(struct platform_device *pdev) priv->rng.cleanup = iproc_rng200_cleanup, /* Register driver */ - ret = hwrng_register(&priv->rng); + ret = devm_hwrng_register(dev, &priv->rng); if (ret) { dev_err(dev, "hwrng registration failed\n"); return ret; } - platform_set_drvdata(pdev, priv); - dev_info(dev, "hwrng registered\n"); return 0; } -static int iproc_rng200_remove(struct platform_device *pdev) -{ - struct iproc_rng200_dev *priv = platform_get_drvdata(pdev); - - /* Unregister driver */ - hwrng_unregister(&priv->rng); - - return 0; -} - static const struct of_device_id iproc_rng200_of_match[] = { { .compatible = "brcm,iproc-rng200", }, {}, @@ -243,7 +231,6 @@ static struct platform_driver iproc_rng200_driver = { .of_match_table = iproc_rng200_of_match, }, .probe = iproc_rng200_probe, - .remove = iproc_rng200_remove, }; module_platform_driver(iproc_rng200_driver); |