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 59989C77B73 for ; Thu, 18 May 2023 22:48:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230141AbjERWsg (ORCPT ); Thu, 18 May 2023 18:48:36 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54042 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229487AbjERWsf (ORCPT ); Thu, 18 May 2023 18:48:35 -0400 Received: from mail-qv1-xf34.google.com (mail-qv1-xf34.google.com [IPv6:2607:f8b0:4864:20::f34]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B79A7E69 for ; Thu, 18 May 2023 15:48:34 -0700 (PDT) Received: by mail-qv1-xf34.google.com with SMTP id 6a1803df08f44-62384e391e3so10544006d6.3 for ; Thu, 18 May 2023 15:48:34 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=broadcom.com; s=google; t=1684450114; x=1687042114; h=in-reply-to:from:references:cc:to:subject:user-agent:mime-version :date:message-id:from:to:cc:subject:date:message-id:reply-to; bh=63EumBdqXKyyXb6gtNa1I4pU7B7KgMsRjiXgWA1/C9U=; b=Y5HyPCNZLNFvtQkBaQJ6Nz3EiR6871XhJ7bJspDDyPOWDnpQuxhOncWtEVw95V+8iL 4IUqHgZGFRxTX56CO/6CV2UbKCnRVq0K/AUDxZDP9zz7nJfoUPhU8lU4fAXbt1AnCvrs bwwg9b6DPGczFyWeC+cSV+9oqaTgzS1QzwbB4= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1684450114; x=1687042114; h=in-reply-to:from:references:cc:to:subject:user-agent:mime-version :date:message-id:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=63EumBdqXKyyXb6gtNa1I4pU7B7KgMsRjiXgWA1/C9U=; b=BMYxD65cmIz9zV2MjUsyR5MbP0ZGY6ywF8w1V3EmPM4w7Dat09C3LpJLjfELcmhRdR EouEbn+96uJEYEnRMe5VeewEx7EvvepIHSQCwIglN0UqRa2DbJmdkGuI5bGg4SSw0WrI ngwOU0hoskaEgP5kJBUVQasnTzp7a8DXA3EKtUGnE0HWity/uSV20atctS07DAuB20Pa PuyYbnWY9FwOpO/rKmMJO+f6kl4uqcLjKgeWn2Q5d7cEbovgVPwgjplLpSV9CNovKQkv sKGfYguc8p7w3fwcC8+FuAVsaxVETG5AIJVRGPxSW1zYG5IIQljZv961qVRztsqhfQs+ y91A== X-Gm-Message-State: AC+VfDz9oNbS9Dyv+47fALiYjOZ5Ra/4c/XM9xBNzTLUieVVD+PP9sC2 Tqo5o3Htwc5ffqbhHxPuAlU5mg== X-Google-Smtp-Source: ACHHUZ5FmmbaVch5j07A9FhcgK0a3K5aAoKf4OZlGxXELgPM6k6s2GHcSA+MBx0UDUGZg81OfbnFvA== X-Received: by 2002:a05:6214:dad:b0:623:1a2f:fe06 with SMTP id h13-20020a0562140dad00b006231a2ffe06mr1528458qvh.10.1684450113766; Thu, 18 May 2023 15:48:33 -0700 (PDT) Received: from [10.67.48.245] ([192.19.223.252]) by smtp.gmail.com with ESMTPSA id qh30-20020a0562144c1e00b0062383edece8sm850891qvb.91.2023.05.18.15.48.31 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 18 May 2023 15:48:32 -0700 (PDT) Message-ID: <9e65a7dc-bb86-5176-417f-6cdf219627f1@broadcom.com> Date: Thu, 18 May 2023 15:48:30 -0700 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.10.0 Subject: Re: [PATCH 46/97] usb: ehci-brcm: Convert to platform remove callback returning void To: =?UTF-8?Q?Uwe_Kleine-K=c3=b6nig?= , Alan Stern , Justin Chen , Al Cooper , Greg Kroah-Hartman Cc: Broadcom internal kernel review list , linux-usb@vger.kernel.org, kernel@pengutronix.de References: <20230517230239.187727-1-u.kleine-koenig@pengutronix.de> <20230517230239.187727-47-u.kleine-koenig@pengutronix.de> From: Florian Fainelli In-Reply-To: <20230517230239.187727-47-u.kleine-koenig@pengutronix.de> Content-Type: multipart/signed; protocol="application/pkcs7-signature"; micalg=sha-256; boundary="000000000000b1690205fbff9a0b" Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org --000000000000b1690205fbff9a0b Content-Language: en-US Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit On 5/17/23 16:01, 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 ignored (apart from > emitting a warning) 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. Eventually after all drivers are converted, .remove_new() is > renamed to .remove(). > > Trivially convert this driver from always returning zero in the remove > callback to the void returning variant. > > Signed-off-by: Uwe Kleine-König Reviewed-by: Florian Fainelli -- Florian --000000000000b1690205fbff9a0b Content-Type: application/pkcs7-signature; name="smime.p7s" Content-Transfer-Encoding: base64 Content-Disposition: attachment; filename="smime.p7s" Content-Description: S/MIME Cryptographic Signature MIIQeQYJKoZIhvcNAQcCoIIQajCCEGYCAQExDzANBglghkgBZQMEAgEFADALBgkqhkiG9w0BBwGg gg3QMIIFDTCCA/WgAwIBAgIQeEqpED+lv77edQixNJMdADANBgkqhkiG9w0BAQsFADBMMSAwHgYD VQQLExdHbG9iYWxTaWduIFJvb3QgQ0EgLSBSMzETMBEGA1UEChMKR2xvYmFsU2lnbjETMBEGA1UE AxMKR2xvYmFsU2lnbjAeFw0yMDA5MTYwMDAwMDBaFw0yODA5MTYwMDAwMDBaMFsxCzAJBgNVBAYT AkJFMRkwFwYDVQQKExBHbG9iYWxTaWduIG52LXNhMTEwLwYDVQQDEyhHbG9iYWxTaWduIEdDQyBS MyBQZXJzb25hbFNpZ24gMiBDQSAyMDIwMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA 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