From: Dmitry Torokhov Date: Thu, 12 Mar 2015 21:00:07 +0000 (-0700) Subject: hwrng: iproc-rng200 - make use of devm_hwrng_register X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=73b3862127e71d8cc7677b07ccc5adff0c0179bd;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git 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 Signed-off-by: Herbert Xu --- 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);