From patchwork Wed Mar 15 15:06:02 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: 1757428 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=lists.ozlabs.org (client-ip=2404:9400:2:0:216:3eff:fee1:b9f1; helo=lists.ozlabs.org; envelope-from=linuxppc-dev-bounces+incoming=patchwork.ozlabs.org@lists.ozlabs.org; receiver=) Received: from lists.ozlabs.org (lists.ozlabs.org [IPv6:2404:9400:2:0:216:3eff:fee1:b9f1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-384)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4PcDNR5Xpgz1yWp for ; Thu, 16 Mar 2023 02:10:31 +1100 (AEDT) Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4PcDNR4mTPz3fS0 for ; Thu, 16 Mar 2023 02:10:31 +1100 (AEDT) X-Original-To: linuxppc-dev@lists.ozlabs.org Delivered-To: linuxppc-dev@lists.ozlabs.org Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=pengutronix.de (client-ip=2001:67c:670:201:290:27ff:fe1d:cc33; helo=metis.ext.pengutronix.de; envelope-from=ukl@pengutronix.de; receiver=) Received: from metis.ext.pengutronix.de (metis.ext.pengutronix.de [IPv6:2001:67c:670:201:290:27ff:fe1d:cc33]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-256) server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4PcDKz0yqkz3ccl for ; Thu, 16 Mar 2023 02:08:22 +1100 (AEDT) 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 1pcSje-0007k6-I8; Wed, 15 Mar 2023 16:08:14 +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 1pcSjc-004KYx-MY; Wed, 15 Mar 2023 16:08:12 +0100 Received: from ukl by ptz.office.stw.pengutronix.de with local (Exim 4.94.2) (envelope-from ) id 1pcSjc-0057gJ-2n; Wed, 15 Mar 2023 16:08:12 +0100 From: =?utf-8?q?Uwe_Kleine-K=C3=B6nig?= To: Shengjiu Wang , Xiubo Li , Liam Girdwood , Mark Brown , Jaroslav Kysela , Takashi Iwai Subject: [PATCH 070/173] ASoC: fsl: fsl_mqs: Convert to platform remove callback returning void Date: Wed, 15 Mar 2023 16:06:02 +0100 Message-Id: <20230315150745.67084-71-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=1482; i=u.kleine-koenig@pengutronix.de; h=from:subject; bh=iKAaVVxOf7lkZ7V5ze5WCctnJM8IctRpFOwS/9Y0IyM=; b=owEBbQGS/pANAwAKAcH8FHityuwJAcsmYgBkEd4BMf3TI/WQHJSyWvAcll0fBswed0xdEhhKa hIcZ1ta/xCJATMEAAEKAB0WIQR+cioWkBis/z50pAvB/BR4rcrsCQUCZBHeAQAKCRDB/BR4rcrs CSTqCACK7rgbB40bywWv6gpJ6k6MERqBKvI2XsLkFby6yuP0Izhvzb72/SKO1cH/HBtpzIKJq1y 7q1KCC2cmUaOUx6eqO3rPhaPBqVvo+o7OFcaUSHnjR76wwE19k9LURfwD/8+fb8uCUbWwGypqQO KRr1t7MksiW944RHdkqY7nnyOvjm+w2WtElA/Pt5hbXdc33qZQjC44AANOW6q2dn2wKL9PZQ/TR 5hqUOmM6PcE184DRarIOzel7EtUksD6K5RJguguRKdESL6kx+nZ80oBleTwBNM/jJYE6KCeBO1O usaE6LSVaD0GeZ6W6EOPpmHOPohUBdKjKD9NO9/DMOHplZdX 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: linuxppc-dev@lists.ozlabs.org X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Nicolin Chen , linuxppc-dev@lists.ozlabs.org, alsa-devel@alsa-project.org, Fabio Estevam , kernel@pengutronix.de Errors-To: linuxppc-dev-bounces+incoming=patchwork.ozlabs.org@lists.ozlabs.org Sender: "Linuxppc-dev" 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/fsl/fsl_mqs.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/sound/soc/fsl/fsl_mqs.c b/sound/soc/fsl/fsl_mqs.c index 4922e6795b73..3fb3d3e4d09a 100644 --- a/sound/soc/fsl/fsl_mqs.c +++ b/sound/soc/fsl/fsl_mqs.c @@ -261,10 +261,9 @@ static int fsl_mqs_probe(struct platform_device *pdev) return ret; } -static int fsl_mqs_remove(struct platform_device *pdev) +static void fsl_mqs_remove(struct platform_device *pdev) { pm_runtime_disable(&pdev->dev); - return 0; } #ifdef CONFIG_PM @@ -360,7 +359,7 @@ MODULE_DEVICE_TABLE(of, fsl_mqs_dt_ids); static struct platform_driver fsl_mqs_driver = { .probe = fsl_mqs_probe, - .remove = fsl_mqs_remove, + .remove_new = fsl_mqs_remove, .driver = { .name = "fsl-mqs", .of_match_table = fsl_mqs_dt_ids,