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 9AF8DC76196 for ; Thu, 6 Apr 2023 12:13:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237261AbjDFMNE (ORCPT ); Thu, 6 Apr 2023 08:13:04 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52028 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237081AbjDFMND (ORCPT ); Thu, 6 Apr 2023 08:13:03 -0400 Received: from mail-wr1-x433.google.com (mail-wr1-x433.google.com [IPv6:2a00:1450:4864:20::433]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C3CDB213E for ; Thu, 6 Apr 2023 05:12:58 -0700 (PDT) Received: by mail-wr1-x433.google.com with SMTP id r11so39283341wrr.12 for ; Thu, 06 Apr 2023 05:12:58 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1680783177; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :from:to:cc:subject:date:message-id:reply-to; bh=aM8G9VB4LucfLng4CJyPcuDiKrMR8vPWj1cFc+E8RgY=; b=v1TKWAKJZucyK4QdlSO4zYPjB2CfNqXBHt5I7AtHbgE05cSbfPlrePjTIjYtiLicWI Fyr0XFR8RH7+oH7j84H6T+imZbp6QpRC3Cw+pyJOxVCyUbiHWL4pCKNZ+h6Yimn4bFW2 xuC/2nkAthmwKOhqwwEsHJQ9V8++H93GSeC0cii59dn72HPSpFwY/wdz4auDmqnX1jJs XmmXkriOrljPZjtvaX3ao1hGJG9vYbIEnQDmifEF9MSGEAj2zwfneFutAUNV1WnKWWU8 Ti8bpxA5oYT6YgOdnmomDbeFyqEIakFrwHpRMbSeczIrDiHgcehHX8fFSOZxZCHRPhLc pR1Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1680783177; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=aM8G9VB4LucfLng4CJyPcuDiKrMR8vPWj1cFc+E8RgY=; b=Ey/bFc/Khrz7NU95lfmXi2gRHfc6oo5rJSE1i/avJJ+TF7hDXhUopPjTC/1ud4lZ0z 8GO4fouUfmnUro/Gpaq0JEWGyGFGkg3f2CryBNaiAOS//RX7gy1a7zyIoegrARooRpjX g2D21F+hJ+t74PtVAwSbUAuhYa0pe416MVGrriNb15j07aChDY4MVdTinNDcbaAUMV/y Y5cuByCW4xZK0OMR64vWyA7wk3Dy4Nun1RcsxN126g7r7GdSuimHwLf8zWc5H3X4DbQM ORdtVZjiOFFYTUSDp23/pH+NokQ9H1oqh273xqR2koHenT1iLeNvGTa1QqdI0Nf5TDbu SuJw== X-Gm-Message-State: AAQBX9e1llbBfZbEvGmNpd1FCJLNltTSjgOjyr5GXVI0sGkzYoyyCqfc gN5LNM3Z4pxLgrmRIt1RO4T81a4kYZ4YuZf/ZIV+FQ== X-Google-Smtp-Source: AKy350bMEYpscVlI1UQLsVqK1n5pidCohJ7Qucdg37vEy6isg2HxwwkzqO9X9Ir5Yrek4Ki9Qzt0vw== X-Received: by 2002:a5d:4cce:0:b0:2ce:fd37:938c with SMTP id c14-20020a5d4cce000000b002cefd37938cmr6338470wrt.50.1680783177207; Thu, 06 Apr 2023 05:12:57 -0700 (PDT) Received: from [192.168.30.216] ([81.0.6.76]) by smtp.gmail.com with ESMTPSA id k9-20020a5d4289000000b002d21379bcabsm1590683wrq.110.2023.04.06.05.12.56 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 06 Apr 2023 05:12:56 -0700 (PDT) Message-ID: <7990502b-67d5-eaa2-a93b-bccc270ac597@linaro.org> Date: Thu, 6 Apr 2023 14:12:55 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:102.0) Gecko/20100101 Thunderbird/102.9.1 Subject: Re: [PATCH 02/10] usb: musb: jz4740: Convert to platform remove callback returning void Content-Language: en-US To: =?UTF-8?Q?Uwe_Kleine-K=c3=b6nig?= , Paul Cercueil , Bin Liu , Greg Kroah-Hartman Cc: linux-mips@vger.kernel.org, linux-usb@vger.kernel.org, kernel@pengutronix.de References: <20230405141009.3400693-1-u.kleine-koenig@pengutronix.de> <20230405141009.3400693-3-u.kleine-koenig@pengutronix.de> From: =?UTF-8?Q?Philippe_Mathieu-Daud=c3=a9?= In-Reply-To: <20230405141009.3400693-3-u.kleine-koenig@pengutronix.de> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org On 5/4/23 16:10, Uwe Kleine-König wrote: > 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/usb/musb/jz4740.c | 6 ++---- > 1 file changed, 2 insertions(+), 4 deletions(-) Reviewed-by: Philippe Mathieu-Daudé