From patchwork Fri Mar 3 17:19:43 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: 658702 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 C6C5AC7EE2F for ; Fri, 3 Mar 2023 17:21:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231577AbjCCRV2 (ORCPT ); Fri, 3 Mar 2023 12:21:28 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39564 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231591AbjCCRVM (ORCPT ); Fri, 3 Mar 2023 12:21:12 -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 886F54ECD0 for ; Fri, 3 Mar 2023 09:21:08 -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 1pY95W-0006fI-Pv; Fri, 03 Mar 2023 18:20:58 +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 1pY95V-001bko-D8; Fri, 03 Mar 2023 18:20:57 +0100 Received: from ukl by ptz.office.stw.pengutronix.de with local (Exim 4.94.2) (envelope-from ) id 1pY95U-001tjh-ML; Fri, 03 Mar 2023 18:20:56 +0100 From: =?utf-8?q?Uwe_Kleine-K=C3=B6nig?= To: Andy Gross , Bjorn Andersson , Mark Brown Cc: Konrad Dybcio , linux-arm-msm@vger.kernel.org, linux-spi@vger.kernel.org, kernel@pengutronix.de Subject: [PATCH 29/87] spi: geni-qcom: Convert to platform remove callback returning void Date: Fri, 3 Mar 2023 18:19:43 +0100 Message-Id: <20230303172041.2103336-30-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 X-Developer-Signature: v=1; a=openpgp-sha256; l=1787; i=u.kleine-koenig@pengutronix.de; h=from:subject; bh=A2X7hN/80wQC7iYHSvRuoRASSzqEeUFH0zUM6Xe526w=; b=owGbwMvMwMV48I9IxdpTbzgZT6slMaQwaVdb3jrsxdC3pbJP67APxx4X6Uc5MacemFlayjw49 vj7NL3KTkZjFgZGLgZZMUWWuiItsQkSa/7blSzhhhnEygQyhYGLUwAmstCA/X9M/sszCh2bbSNL +zzVt01MzuVyXHmnc2PnWeZKyz29BlM1in4XfJj6WuVKn+ySdW7s3d8Lv65Yype2NuJJSKbsNqd NqjX8fHwqK86lnZXIfxP3rPL/na7qiCvH0rxCk9ma1l5/ndwWIrH3YvjnhYpxNceu9FWoW1cylr fw8xu+0JLW/zdjd8E7yWWG4Z3td3tPRpfsbFHLjTi7t/DD1Gi+fWL/GxM9TyXvr8qQ/OEr8u1Cd fDBXxO/bzxessuhe6qnTOgH5as3ym2zGR6Haidauj53ZikKv+S08mhH/dbkxdZmzTHXq4JVGSWW za3gXMWvcKA6aYXYo4lZId+evjsc3Tid2637bsqCygf6AA== 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-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-geni-qcom.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/spi/spi-geni-qcom.c b/drivers/spi/spi-geni-qcom.c index babb039bcb43..f80635532b4d 100644 --- a/drivers/spi/spi-geni-qcom.c +++ b/drivers/spi/spi-geni-qcom.c @@ -1114,7 +1114,7 @@ static int spi_geni_probe(struct platform_device *pdev) return ret; } -static int spi_geni_remove(struct platform_device *pdev) +static void spi_geni_remove(struct platform_device *pdev) { struct spi_master *spi = platform_get_drvdata(pdev); struct spi_geni_master *mas = spi_master_get_devdata(spi); @@ -1126,7 +1126,6 @@ static int spi_geni_remove(struct platform_device *pdev) free_irq(mas->irq, spi); pm_runtime_disable(&pdev->dev); - return 0; } static int __maybe_unused spi_geni_runtime_suspend(struct device *dev) @@ -1208,7 +1207,7 @@ MODULE_DEVICE_TABLE(of, spi_geni_dt_match); static struct platform_driver spi_geni_driver = { .probe = spi_geni_probe, - .remove = spi_geni_remove, + .remove_new = spi_geni_remove, .driver = { .name = "geni_spi", .pm = &spi_geni_pm_ops,