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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2015-03-12 14:00:04 -0700
committerHerbert Xu <herbert@gondor.apana.org.au>2015-03-16 21:45:55 +1100
commit1e6e38a916e2410e80cec5f2e3c075ffd967b027 (patch)
treec6301174c3a062ec545bc7d8ece6cfc8a9b6a4ab /drivers
parent6229c16060fee9a015bf476f21e40c6f08609d6e (diff)
hwrng: exynos - make use of devm_hwrng_register
This allows us to get rid of 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')
-rw-r--r--drivers/char/hw_random/exynos-rng.c12
1 files changed, 1 insertions, 11 deletions
diff --git a/drivers/char/hw_random/exynos-rng.c b/drivers/char/hw_random/exynos-rng.c
index fed0830bf724..dc4701fd814f 100644
--- a/drivers/char/hw_random/exynos-rng.c
+++ b/drivers/char/hw_random/exynos-rng.c
@@ -131,16 +131,7 @@ static int exynos_rng_probe(struct platform_device *pdev)
pm_runtime_use_autosuspend(&pdev->dev);
pm_runtime_enable(&pdev->dev);
- return hwrng_register(&exynos_rng->rng);
-}
-
-static int exynos_rng_remove(struct platform_device *pdev)
-{
- struct exynos_rng *exynos_rng = platform_get_drvdata(pdev);
-
- hwrng_unregister(&exynos_rng->rng);
-
- return 0;
+ return devm_hwrng_register(&pdev->dev, &exynos_rng->rng);
}
#ifdef CONFIG_PM
@@ -172,7 +163,6 @@ static struct platform_driver exynos_rng_driver = {
.pm = &exynos_rng_pm_ops,
},
.probe = exynos_rng_probe,
- .remove = exynos_rng_remove,
};
module_platform_driver(exynos_rng_driver);