This allows us to get rid of remove() method.
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@xxxxxxxxx>
---
drivers/char/hw_random/exynos-rng.c | 12 +-----------
1 file changed, 1 insertion(+), 11 deletions(-)
diff --git a/drivers/char/hw_random/exynos-rng.c b/drivers/char/hw_random/exynos-rng.c
index fed0830..dc4701f 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);
--
2.2.0.rc0.207.ga3a616c
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