From nobody Sat Sep 21 02:39:25 2024 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7F18EC6FA99 for ; Sun, 12 Mar 2023 16:16:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230379AbjCLQQ3 (ORCPT ); Sun, 12 Mar 2023 12:16:29 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38630 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230081AbjCLQPc (ORCPT ); Sun, 12 Mar 2023 12:15:32 -0400 Received: from metis.ext.pengutronix.de (metis.ext.pengutronix.de [IPv6:2001:67c:670:201:290:27ff:fe1d:cc33]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 50F1634C05 for ; Sun, 12 Mar 2023 09:15:31 -0700 (PDT) Received: from drehscheibe.grey.stw.pengutronix.de ([2a0a:edc0:0:c01:1d::a2]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1pbOLz-0007qH-Ia; Sun, 12 Mar 2023 17:15:23 +0100 Received: from [2a0a:edc0:0:900:1d::77] (helo=ptz.office.stw.pengutronix.de) by drehscheibe.grey.stw.pengutronix.de with esmtp (Exim 4.94.2) (envelope-from ) id 1pbOLy-003f2l-Ts; Sun, 12 Mar 2023 17:15:22 +0100 Received: from ukl by ptz.office.stw.pengutronix.de with local (Exim 4.94.2) (envelope-from ) id 1pbOLx-004K91-IS; Sun, 12 Mar 2023 17:15:21 +0100 From: =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= To: Michael Turquette , Stephen Boyd , Maxime Coquelin , Alexandre Torgue Cc: linux-clk@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH 16/30] clk: stm32mp1: Convert to platform remove callback returning void Date: Sun, 12 Mar 2023 17:14:58 +0100 Message-Id: <20230312161512.2715500-17-u.kleine-koenig@pengutronix.de> X-Mailer: git-send-email 2.39.1 In-Reply-To: <20230312161512.2715500-1-u.kleine-koenig@pengutronix.de> References: <20230312161512.2715500-1-u.kleine-koenig@pengutronix.de> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" X-Developer-Signature: v=1; a=openpgp-sha256; l=1750; i=u.kleine-koenig@pengutronix.de; h=from:subject; bh=MogxSQmmNC/utpK5URpwGXRDdvqjCsNxmjM9To6NNPI=; b=owEBbQGS/pANAwAKAcH8FHityuwJAcsmYgBkDfpVv4WC5SN8KRSwbPkT0MGYOp14+cdP+X83h 64BGa9EPMWJATMEAAEKAB0WIQR+cioWkBis/z50pAvB/BR4rcrsCQUCZA36VQAKCRDB/BR4rcrs CRbaCACa7m2DRFNqbLtWO+lY/78L7saGvxHdMIkcXdeaeAiPFbpjFY4617uowoj4C6b5GnaPfyH Twy4Tx88ijQ4B6ZaK8/Mz6RwJNPoHdsqEfr6pP/J930vPyxyhsqKNiFHf52KT07QR8J+Y0Gysiw OoGJhxXhja8ITO6VbYIwWN1Ra8RTsimGgU31zVpFkeQXcsG4C+q/FSOi6vfs9NDYMOvjSn5UtaQ XsS55usZCJXzeO1JE7Vz5t5BKlsttxmu7cLhvviTfoitn6wzAwCXV6RQG3j69rMduNeVVKNbr9y rzmX+CXLNCzRAo7Kz2H1oFSCFofpB1kpGkANZUqNwRHuLw1s X-Developer-Key: i=u.kleine-koenig@pengutronix.de; a=openpgp; fpr=0D2511F322BFAB1C1580266BE2DCDD9132669BD6 Content-Transfer-Encoding: quoted-printable X-SA-Exim-Connect-IP: 2a0a:edc0:0:c01:1d::a2 X-SA-Exim-Mail-From: ukl@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-kernel@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The .remove() callback for a platform driver returns an int which makes many driver authors wrongly assume it's possible to do error handling by returning an error code. However the value returned is (mostly) ignored and this typically results in resource leaks. To improve here there is a quest to make the remove callback return void. In the first step of this quest all drivers are converted to .remove_new() which already returns void. Trivially convert this driver from always returning zero in the remove callback to the void returning variant. Signed-off-by: Uwe Kleine-K=C3=B6nig --- drivers/clk/clk-stm32mp1.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/clk/clk-stm32mp1.c b/drivers/clk/clk-stm32mp1.c index 01e5a466897f..939779f66867 100644 --- a/drivers/clk/clk-stm32mp1.c +++ b/drivers/clk/clk-stm32mp1.c @@ -2434,15 +2434,13 @@ static int stm32mp1_rcc_clocks_probe(struct platfor= m_device *pdev) return ret; } =20 -static int stm32mp1_rcc_clocks_remove(struct platform_device *pdev) +static void stm32mp1_rcc_clocks_remove(struct platform_device *pdev) { struct device *dev =3D &pdev->dev; struct device_node *child, *np =3D dev_of_node(dev); =20 for_each_available_child_of_node(np, child) of_clk_del_provider(child); - - return 0; } =20 static struct platform_driver stm32mp1_rcc_clocks_driver =3D { @@ -2451,7 +2449,7 @@ static struct platform_driver stm32mp1_rcc_clocks_dri= ver =3D { .of_match_table =3D stm32mp1_match_data, }, .probe =3D stm32mp1_rcc_clocks_probe, - .remove =3D stm32mp1_rcc_clocks_remove, + .remove_new =3D stm32mp1_rcc_clocks_remove, }; =20 static int __init stm32mp1_clocks_init(void) --=20 2.39.1