From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net [23.128.96.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 776B333DF for ; Mon, 18 Sep 2023 20:09:31 +0000 (UTC) Received: from mail-pg1-x52d.google.com (mail-pg1-x52d.google.com [IPv6:2607:f8b0:4864:20::52d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 01A608F for ; Mon, 18 Sep 2023 13:09:30 -0700 (PDT) Received: by mail-pg1-x52d.google.com with SMTP id 41be03b00d2f7-565e54cb93aso2815299a12.3 for ; Mon, 18 Sep 2023 13:09:29 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=broadcom.com; s=google; t=1695067769; x=1695672569; darn=vger.kernel.org; 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=fqa0JB0ugOgD4c9f+e6NI8kMz6Ue++DlSEDAy/z782I=; b=SA5oVjaP+++fEZSmsclLAm/1wh5rU8EQJysrHwB9Kz5BmK6cBzGPqWVQs8StrApwJr 9tXE87IQFc8DBktw0CVjIoXpQS4eh+wQ/6UuPBZwuKu2pgivvSd850RF8FjeZnHZparl RN8unWqdCdZcYWIOlYmmlI/oINbIYvD83Mhrc= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1695067769; x=1695672569; 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=fqa0JB0ugOgD4c9f+e6NI8kMz6Ue++DlSEDAy/z782I=; b=RUljI9KB2T6qe0XuDmeVeIAOxPYon0e7MFYg9jC3OY6zBw4BR7nVeCzGRpGuFISAab u6Fqx92fSBe8aoAcklEOVhVl/5t4/C+zUDlAk7IKpXPs4QkVawxhpIzTB4YY2s3NgvmI s/fCzj8aX8uuvh56+tzbgTQZ/VyHg2e/QL3QV1FhLTmL6ERDlXffUyHk3GiF9rmosjQg 4xHF1y13B/0PGk1rSHHt3oCoPgPiQ/4tWpWZhGoDoLlcV+y1t6kg1PiaWqiT+IetSHT3 +EanR96zvPTSqGKESHxPqIqgsIwBufnYYyWXbMprqgjNUOpMt8sGRW935W/1mRj+jg48 IFQQ== X-Gm-Message-State: AOJu0YwDMA0wmVg1poKWvzNhnUh6YYo6ANnRfvTEvS4qsTR3ZmRajGzW 1ysrsEMJiCdPB4QnOpU/C0RTbw== X-Google-Smtp-Source: AGHT+IFjDEq8ccXxcfRdhDLa9X50zn7AwB5+yea+ko1pzcY9Sogsw/lGD0tUTDSRm9Kdia91iDX/Cg== X-Received: by 2002:a17:90a:de8b:b0:26d:ae3:f6a7 with SMTP id n11-20020a17090ade8b00b0026d0ae3f6a7mr7646984pjv.21.1695067769381; Mon, 18 Sep 2023 13:09:29 -0700 (PDT) Received: from [10.67.49.139] ([192.19.223.252]) by smtp.gmail.com with ESMTPSA id s8-20020a17090a074800b00262eb0d141esm8187855pje.28.2023.09.18.13.09.27 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 18 Sep 2023 13:09:28 -0700 (PDT) Message-ID: <36bbe6a0-be3b-c36f-c292-249ca017fe69@broadcom.com> Date: Mon, 18 Sep 2023 13:09:26 -0700 Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.15.1 Subject: Re: [PATCH net-next 02/19] net: mdio: bcm-iproc: Convert to platform remove callback returning void To: =?UTF-8?Q?Uwe_Kleine-K=c3=b6nig?= , Andrew Lunn , Heiner Kallweit Cc: Russell King , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Ray Jui , Scott Branden , Broadcom internal kernel review list , netdev@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org References: <20230918195102.1302746-1-u.kleine-koenig@pengutronix.de> <20230918195102.1302746-3-u.kleine-koenig@pengutronix.de> From: Florian Fainelli In-Reply-To: <20230918195102.1302746-3-u.kleine-koenig@pengutronix.de> Content-Type: multipart/signed; protocol="application/pkcs7-signature"; micalg=sha-256; boundary="00000000000048ed780605a7b895" X-Spam-Status: No, score=-3.6 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,NICE_REPLY_A, RCVD_IN_DNSWL_BLOCKED,SPF_HELO_NONE,SPF_NONE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net --00000000000048ed780605a7b895 Content-Language: en-US Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit On 9/18/23 12:50, 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 --00000000000048ed780605a7b895 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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