From 1e6e38a916e2410e80cec5f2e3c075ffd967b027 Mon Sep 17 00:00:00 2001 From: Dmitry Torokhov Date: Thu, 12 Mar 2015 14:00:04 -0700 Subject: [PATCH] hwrng: exynos - make use of devm_hwrng_register This allows us to get rid of remove() method. Signed-off-by: Dmitry Torokhov Signed-off-by: Herbert Xu --- 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 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); -- 2.20.1