From nobody Sat Sep 21 02:40:46 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 EF202C6FD1F for ; Sun, 12 Mar 2023 16:15:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230095AbjCLQPt (ORCPT ); Sun, 12 Mar 2023 12:15:49 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38632 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230094AbjCLQP2 (ORCPT ); Sun, 12 Mar 2023 12:15:28 -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 A5F4F366A0 for ; Sun, 12 Mar 2023 09:15:26 -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 1pbOLy-0007p5-1f; Sun, 12 Mar 2023 17:15:22 +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 1pbOLx-003f2I-Cf; Sun, 12 Mar 2023 17:15:21 +0100 Received: from ukl by ptz.office.stw.pengutronix.de with local (Exim 4.94.2) (envelope-from ) id 1pbOLw-004K8d-88; Sun, 12 Mar 2023 17:15:20 +0100 From: =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= To: Michael Turquette , Stephen Boyd Cc: linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 10/30] clk: fixed-rate: Convert to platform remove callback returning void Date: Sun, 12 Mar 2023 17:14:52 +0100 Message-Id: <20230312161512.2715500-11-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=1718; i=u.kleine-koenig@pengutronix.de; h=from:subject; bh=po8EXvs+7kHg+zX81YA98XCvTJMed7ODKE0yUfz1NMA=; b=owEBbQGS/pANAwAKAcH8FHityuwJAcsmYgBkDfo7HhZVAZ7xgnVadaKVWiVIjah3rnTnbXaAg kP/auTHxkWJATMEAAEKAB0WIQR+cioWkBis/z50pAvB/BR4rcrsCQUCZA36OwAKCRDB/BR4rcrs CQBoB/970blcFnob82f3+cSBAU22kQDO9u+2fsoXotCRpnYOj8hZiZlU4Wu6W9SbSmJCwzSVbnQ p2Dp7GP3jfWchSOHVqCuLlUw16EEO2rMEHPxNWsP28CSow3Z4bGVM2rX5M4on/0VH+NQWg7rBu2 aKN3w1WCFLc6lwB9MfY63O7uOBov17HVfth8EqORFgvtHucvDczHepS6hT/ZZkrluu74Kk1GAIC Ye7ujDgMZt/eQx7R5iuzFoKrWKxzRm7OoSJ2yIbPw0pfSdrKTRgrKZpKojH+Z23GOfOYWGUR8pa 0rX+eMLhDZmVKxCbWeCtLxJ4F9HMELZJ6yNPKPIyfMuEk+fr 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-fixed-rate.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/clk/clk-fixed-rate.c b/drivers/clk/clk-fixed-rate.c index 7d775954e26d..3481eb8cdeb3 100644 --- a/drivers/clk/clk-fixed-rate.c +++ b/drivers/clk/clk-fixed-rate.c @@ -196,14 +196,12 @@ void __init of_fixed_clk_setup(struct device_node *no= de) } CLK_OF_DECLARE(fixed_clk, "fixed-clock", of_fixed_clk_setup); =20 -static int of_fixed_clk_remove(struct platform_device *pdev) +static void of_fixed_clk_remove(struct platform_device *pdev) { struct clk_hw *hw =3D platform_get_drvdata(pdev); =20 of_clk_del_provider(pdev->dev.of_node); clk_hw_unregister_fixed_rate(hw); - - return 0; } =20 static int of_fixed_clk_probe(struct platform_device *pdev) @@ -234,7 +232,7 @@ static struct platform_driver of_fixed_clk_driver =3D { .of_match_table =3D of_fixed_clk_ids, }, .probe =3D of_fixed_clk_probe, - .remove =3D of_fixed_clk_remove, + .remove_new =3D of_fixed_clk_remove, }; builtin_platform_driver(of_fixed_clk_driver); #endif --=20 2.39.1