From patchwork Wed Mar 15 15:07:18 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Uwe_Kleine-K=C3=B6nig?= X-Patchwork-Id: 1757409 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=2620:137:e000::1:20; helo=out1.vger.email; envelope-from=linux-tegra-owner@vger.kernel.org; receiver=) Received: from out1.vger.email (out1.vger.email [IPv6:2620:137:e000::1:20]) by legolas.ozlabs.org (Postfix) with ESMTP id 4PcDLY5zn8z246q for ; Thu, 16 Mar 2023 02:08:53 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232622AbjCOPIv (ORCPT ); Wed, 15 Mar 2023 11:08:51 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38170 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232427AbjCOPIu (ORCPT ); Wed, 15 Mar 2023 11:08:50 -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 B16CD80E15 for ; Wed, 15 Mar 2023 08:08:47 -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 1pcSjy-0000RK-Au; Wed, 15 Mar 2023 16:08:34 +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 1pcSju-004Kex-06; Wed, 15 Mar 2023 16:08:30 +0100 Received: from ukl by ptz.office.stw.pengutronix.de with local (Exim 4.94.2) (envelope-from ) id 1pcSjt-0057lB-3V; Wed, 15 Mar 2023 16:08:29 +0100 From: =?utf-8?q?Uwe_Kleine-K=C3=B6nig?= To: Liam Girdwood , Mark Brown , Jaroslav Kysela , Takashi Iwai , Thierry Reding , Jonathan Hunter Cc: alsa-devel@alsa-project.org, linux-tegra@vger.kernel.org, kernel@pengutronix.de Subject: [PATCH 146/173] ASoC: tegra: tegra186_dspk: Convert to platform remove callback returning void Date: Wed, 15 Mar 2023 16:07:18 +0100 Message-Id: <20230315150745.67084-147-u.kleine-koenig@pengutronix.de> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230315150745.67084-1-u.kleine-koenig@pengutronix.de> References: <20230315150745.67084-1-u.kleine-koenig@pengutronix.de> MIME-Version: 1.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=1629; i=u.kleine-koenig@pengutronix.de; h=from:subject; bh=Ye5g1gghrV9Sm/9HNFXIbWrlR3eA628GPRnVOdt5+OU=; b=owEBbQGS/pANAwAKAcH8FHityuwJAcsmYgBkEd7qjEOW9UkHu9CmGlJjL8sn4Z0G6scI5G19t tXtr/r9WP+JATMEAAEKAB0WIQR+cioWkBis/z50pAvB/BR4rcrsCQUCZBHe6gAKCRDB/BR4rcrs CWRwB/49eujdvervl9zc1OUrG/6VTmE8WmytgLVWJVFBxSfj/GZIWg4mysTYWn1DyWVPK64pexi QFduWIKzH2l/sxIoJvO1ZUmiihC2/Qk6mDOm+XPkB0kgHg0hf/itAFN1/8jQqpIjT396/3Ay+94 iuX7fr4AvFw/KtODi9+XZz04/EWLcdnQZwuXkFzDpNZfegsg+O305SAsmbKgM39+5ZEtUZP/ZvO WGDrplFQ5hunqmEEwuveVcgKQkxA1VTOHMi1ytAqkjvoLB59KDrhINwaXxCZXk8qmuO8TNyoko+ OU3pUG3K/HIcBprQKqgP4xZ2/VBMRydVFNPbkgryV8OAKiR3 X-Developer-Key: i=u.kleine-koenig@pengutronix.de; a=openpgp; fpr=0D2511F322BFAB1C1580266BE2DCDD9132669BD6 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-tegra@vger.kernel.org X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00,RCVD_IN_DNSWL_MED, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-tegra@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-König --- sound/soc/tegra/tegra186_dspk.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/sound/soc/tegra/tegra186_dspk.c b/sound/soc/tegra/tegra186_dspk.c index a74c980ee775..a0ce7eb11de9 100644 --- a/sound/soc/tegra/tegra186_dspk.c +++ b/sound/soc/tegra/tegra186_dspk.c @@ -524,11 +524,9 @@ static int tegra186_dspk_platform_probe(struct platform_device *pdev) return 0; } -static int tegra186_dspk_platform_remove(struct platform_device *pdev) +static void tegra186_dspk_platform_remove(struct platform_device *pdev) { pm_runtime_disable(&pdev->dev); - - return 0; } static const struct dev_pm_ops tegra186_dspk_pm_ops = { @@ -545,7 +543,7 @@ static struct platform_driver tegra186_dspk_driver = { .pm = &tegra186_dspk_pm_ops, }, .probe = tegra186_dspk_platform_probe, - .remove = tegra186_dspk_platform_remove, + .remove_new = tegra186_dspk_platform_remove, }; module_platform_driver(tegra186_dspk_driver);