From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932388AbbCLVAn (ORCPT ); Thu, 12 Mar 2015 17:00:43 -0400 Received: from mail-ie0-f170.google.com ([209.85.223.170]:35313 "EHLO mail-ie0-f170.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932273AbbCLVAi (ORCPT ); Thu, 12 Mar 2015 17:00:38 -0400 From: Dmitry Torokhov To: Herbert Xu Cc: linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 3/6] hwrng: exynos - make use of devm_hwrng_register Date: Thu, 12 Mar 2015 14:00:04 -0700 Message-Id: <1426194007-22182-4-git-send-email-dmitry.torokhov@gmail.com> X-Mailer: git-send-email 2.2.0.rc0.207.ga3a616c In-Reply-To: <1426194007-22182-1-git-send-email-dmitry.torokhov@gmail.com> References: <1426194007-22182-1-git-send-email-dmitry.torokhov@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This allows us to get rid of remove() method. Signed-off-by: Dmitry Torokhov --- 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