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 4E542273EE for ; Mon, 18 Sep 2023 19:26:27 +0000 (UTC) Received: from mail-pg1-x52c.google.com (mail-pg1-x52c.google.com [IPv6:2607:f8b0:4864:20::52c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D1A99F7 for ; Mon, 18 Sep 2023 12:26:25 -0700 (PDT) Received: by mail-pg1-x52c.google.com with SMTP id 41be03b00d2f7-564af0ac494so3526907a12.0 for ; Mon, 18 Sep 2023 12:26:25 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=broadcom.com; s=google; t=1695065185; x=1695669985; 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=Atj+KHKBsiubKI/iBlzVZFMqNLycPCkkcWoMaIleutA=; b=BMGznPPmxWo0xBK2HygG6Y6ZpBI2jpzz40Kbxnd4MUF2oKATNWRXTX8zNrLQMDzp7S hnhsFOnmCnjBCVx5UWXy/n3uu2Lqe9TXR2+ld2RhxON18+dsgbUCcWPGLadGetGQKHSy 63Q4RulxT/8cMGKppiDNvN0xAHEf8dIncoSX0= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1695065185; x=1695669985; 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=Atj+KHKBsiubKI/iBlzVZFMqNLycPCkkcWoMaIleutA=; b=euKVoljnN4HguIuIndI9T5m/AOwIPgJlgTyFuifzbd+8IMZS8/g+FHCSC9+HA6/igv h0+I2kZpe8TuQ5ZCdG3spxagg/koDOoM9CY4OlvgGMe3+liQ1angJ/C0/zJLqCIBZ0qK caA9e6b17M1Qe8Onfj74UdRz6+TrnMUL0WrNolyQu9KS0GS2e7mZbvhcFk3/iwxiGDT+ MIDpH5c44hGw6PDzXCDn5Os7Vv/MpckoQZW5ldJHpyJTG9AMOWAfDKvXUtvqIlJZLsHn mw5uVmhg0PHrcrqJFiXFGwN+J3vNhtkuKxVSsCbyqfN/A/pZv8Xd4qx97heDjcYRoc0E rHEA== X-Gm-Message-State: AOJu0YzeSQbGqf+pL6CN6Wxced3GLYfHvL1yBOFThxMgl4btkgwLD3t8 FRA2fU0flsc3xLoqUtUBLDJ6Og== X-Google-Smtp-Source: AGHT+IHRj7LAn1jJjam0rkjLWm3boHeJ5+r3imB4ZnjImeVSzoOLIaAxmUqHebMu6x85CrTXx4LjXA== X-Received: by 2002:a05:6a21:338f:b0:152:1ce8:ce3a with SMTP id yy15-20020a056a21338f00b001521ce8ce3amr9901711pzb.18.1695065185276; Mon, 18 Sep 2023 12:26:25 -0700 (PDT) Received: from [10.67.49.139] ([192.19.223.252]) by smtp.gmail.com with ESMTPSA id u4-20020a62ed04000000b0068fb9965036sm7384558pfh.109.2023.09.18.12.26.23 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 18 Sep 2023 12:26:24 -0700 (PDT) Message-ID: <548674c7-97ba-13d8-d2dd-d4aaf678063e@broadcom.com> Date: Mon, 18 Sep 2023 12:26:23 -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 2/9] net: dsa: bcm_sf2: Convert to platform remove callback returning void To: =?UTF-8?Q?Uwe_Kleine-K=c3=b6nig?= , Andrew Lunn , Vladimir Oltean , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni Cc: netdev@vger.kernel.org, kernel@pengutronix.de References: <20230918191916.1299418-1-u.kleine-koenig@pengutronix.de> <20230918191916.1299418-3-u.kleine-koenig@pengutronix.de> From: Florian Fainelli In-Reply-To: <20230918191916.1299418-3-u.kleine-koenig@pengutronix.de> Content-Type: multipart/signed; protocol="application/pkcs7-signature"; micalg=sha-256; boundary="00000000000041f1cf0605a71efc" 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 --00000000000041f1cf0605a71efc Content-Language: en-US Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit On 9/18/23 12:19, 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 --00000000000041f1cf0605a71efc 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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