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 5B3E733DF for ; Mon, 18 Sep 2023 19:26:14 +0000 (UTC) Received: from mail-pl1-x62c.google.com (mail-pl1-x62c.google.com [IPv6:2607:f8b0:4864:20::62c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id F29D7109 for ; Mon, 18 Sep 2023 12:26:12 -0700 (PDT) Received: by mail-pl1-x62c.google.com with SMTP id d9443c01a7336-1bf7423ef3eso35625525ad.3 for ; Mon, 18 Sep 2023 12:26:12 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=broadcom.com; s=google; t=1695065172; x=1695669972; 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=upbhsuBw51iVni86hWnj3Ke1yI90CvVVZjYeoToLKX4=; b=bZC0byqFCnyi3yeCt3ZEQ/zZzo5a4Esbqx6Q+lbPq1Sne2WKs1dZVAM6mfTNcIvNTF TWr6a2wHezr+TwInC9wAAfHiQGB50TrEGzlywWGABTM5wzXYwIRkJZPXWgTNB3iCagW9 KlLahDX+Fjm9NG9IRCd8VmmUK0oj+qMsWTkRE= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1695065172; x=1695669972; 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=upbhsuBw51iVni86hWnj3Ke1yI90CvVVZjYeoToLKX4=; b=pQY+PQCMImwiGl4eqZEmLEVitNHT+6X/wtoK0nEThp03wtWNnzAsxJ2BWc4h+Z8PKO YgB5axTgYuHm1G26KYu9ddvQrqzK1ZsP7BWd5RTezRgQxiu14bifbLvvHXnjfj6Sp4gW IRj89mtKd3TQO9Hn8dhkCrlSDfaG7+k97pw5oNH8C9UrtrivWe60tk/SOJaBSc5SXpdT k4ODXgGDYMImutkbc7j12V28mdMnX1Cq6kfinOp6STgilymhk9DBtDlaP7ibqbhupEqP 7UwF4cpn/UxYBAnpuR2e2zHm7jQPX0MyGpFpdeZ9KcVSX/+qaJ3ycKQRa15e1b2hBPAm LKcA== X-Gm-Message-State: AOJu0YxzmkKMVWPtt+jKxCJLtkQqItzqNw+Fhrf2XNTDwu7X+Ba4Ztts B51RPNBjU+cVZTXp0GhGhvG60g== X-Google-Smtp-Source: AGHT+IHjjmwVzvHUnXMMiohf79BNDYu1LmRVzSk7uRLSIeFOazGfaCdZ7M0GY2ShXPTFIxc7nHmexQ== X-Received: by 2002:a17:903:24e:b0:1c4:abc:b85a with SMTP id j14-20020a170903024e00b001c40abcb85amr9774507plh.9.1695065172380; Mon, 18 Sep 2023 12:26:12 -0700 (PDT) Received: from [10.67.49.139] ([192.19.223.252]) by smtp.gmail.com with ESMTPSA id jc12-20020a17090325cc00b001bf574dd1fesm5314627plb.141.2023.09.18.12.26.11 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 18 Sep 2023 12:26:11 -0700 (PDT) Message-ID: <72cd2ae3-c49e-daad-7ba7-a6e90f72c8f7@broadcom.com> Date: Mon, 18 Sep 2023 12:26:10 -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 1/9] net: dsa: b53: 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> <20230918191916.1299418-2-u.kleine-koenig@pengutronix.de> From: Florian Fainelli In-Reply-To: <20230918191916.1299418-2-u.kleine-koenig@pengutronix.de> Content-Type: multipart/signed; protocol="application/pkcs7-signature"; micalg=sha-256; boundary="0000000000007d836f0605a71d0f" 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_NONE,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 --0000000000007d836f0605a71d0f 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 these drivers from always returning zero in the remove > callback to the void returning variant. > > Signed-off-by: Uwe Kleine-König Reviewed-by: Florian Fainelli -- Florian --0000000000007d836f0605a71d0f 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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