From mboxrd@z Thu Jan 1 00:00:00 1970 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 8C477C7EE32 for ; Fri, 3 Mar 2023 17:21:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231593AbjCCRVE (ORCPT ); Fri, 3 Mar 2023 12:21:04 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39174 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231556AbjCCRVA (ORCPT ); Fri, 3 Mar 2023 12:21:00 -0500 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 102164616A for ; Fri, 3 Mar 2023 09:20:59 -0800 (PST) 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 1pY95T-0006Pw-5J; Fri, 03 Mar 2023 18:20:55 +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 1pY95R-001bjI-Mf; Fri, 03 Mar 2023 18:20:53 +0100 Received: from ukl by ptz.office.stw.pengutronix.de with local (Exim 4.94.2) (envelope-from ) id 1pY95R-001tiX-2O; Fri, 03 Mar 2023 18:20:53 +0100 From: =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= To: William Zhang , Kursad Oney , Jonas Gorski , Mark Brown Cc: Broadcom internal kernel review list , linux-spi@vger.kernel.org, kernel@pengutronix.de Subject: [PATCH 11/87] spi: bcm63xx-hsspi: Convert to platform remove callback returning void Date: Fri, 3 Mar 2023 18:19:25 +0100 Message-Id: <20230303172041.2103336-12-u.kleine-koenig@pengutronix.de> X-Mailer: git-send-email 2.39.1 In-Reply-To: <20230303172041.2103336-1-u.kleine-koenig@pengutronix.de> References: <20230303172041.2103336-1-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=1851; i=u.kleine-koenig@pengutronix.de; h=from:subject; bh=cIYL4YkxlRDO+P3PHca9xkpZ06FkySRtZc1b+XklO4k=; b=owEBbQGS/pANAwAKAcH8FHityuwJAcsmYgBkAis0kmvv7vFLuqtgI0CtGzOw46olyY4yjEyW9 wiEnal/HxyJATMEAAEKAB0WIQR+cioWkBis/z50pAvB/BR4rcrsCQUCZAIrNAAKCRDB/BR4rcrs CSXKCACcxAB7MRzzcvm37+EpPG1FKU8oDgF2gNnA9PaLKr69uc2aQ8vfQlqAclI1jVzv2lj3sFx 0qRQjgU/pn0DFhldjQ1f0O3awGAwwrL10pe3gmJX+EmnKkKkKBzDlyT7xgmTt/4sCj5DnVOfuzq zBZw+3GLrmqn4MEQ8nOfqqZPEWTgSC4QR0d/BKCIG7wLtqL45N27wm0ZTUBtZZ42gcmz98p4Tl+ /h4ojGXHkaMHi5JUVqW0WtGCdAy0NBq67WP5OqbpbI6av6J7V1UlT4Qlp/r7uI8+qm5rMnDWWp+ 8sfAlE2Mq6ey90bnCpNoW9eR3oKnh5cAOFBqDg/iPs+IJOjy X-Developer-Key: i=u.kleine-koenig@pengutronix.de; a=openpgp; fpr=0D2511F322BFAB1C1580266BE2DCDD9132669BD6 Content-Transfer-Encoding: 8bit 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-spi@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-spi@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 --- drivers/spi/spi-bcm63xx-hsspi.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/spi/spi-bcm63xx-hsspi.c b/drivers/spi/spi-bcm63xx-hsspi.c index cd0a6478f5e7..f2708caa2f33 100644 --- a/drivers/spi/spi-bcm63xx-hsspi.c +++ b/drivers/spi/spi-bcm63xx-hsspi.c @@ -878,7 +878,7 @@ static int bcm63xx_hsspi_probe(struct platform_device *pdev) } -static int bcm63xx_hsspi_remove(struct platform_device *pdev) +static void bcm63xx_hsspi_remove(struct platform_device *pdev) { struct spi_master *master = platform_get_drvdata(pdev); struct bcm63xx_hsspi *bs = spi_master_get_devdata(master); @@ -888,8 +888,6 @@ static int bcm63xx_hsspi_remove(struct platform_device *pdev) clk_disable_unprepare(bs->pll_clk); clk_disable_unprepare(bs->clk); sysfs_remove_group(&pdev->dev.kobj, &bcm63xx_hsspi_group); - - return 0; } #ifdef CONFIG_PM_SLEEP @@ -946,7 +944,7 @@ static struct platform_driver bcm63xx_hsspi_driver = { .of_match_table = bcm63xx_hsspi_of_match, }, .probe = bcm63xx_hsspi_probe, - .remove = bcm63xx_hsspi_remove, + .remove_new = bcm63xx_hsspi_remove, }; module_platform_driver(bcm63xx_hsspi_driver); -- 2.39.1