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 3FE08C761A6 for ; Tue, 4 Apr 2023 16:54:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230004AbjDDQyu (ORCPT ); Tue, 4 Apr 2023 12:54:50 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37508 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231750AbjDDQyg (ORCPT ); Tue, 4 Apr 2023 12:54:36 -0400 Received: from mail-ed1-x534.google.com (mail-ed1-x534.google.com [IPv6:2a00:1450:4864:20::534]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 21A525251 for ; Tue, 4 Apr 2023 09:54:28 -0700 (PDT) Received: by mail-ed1-x534.google.com with SMTP id cn12so133296970edb.4 for ; Tue, 04 Apr 2023 09:54:27 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; t=1680627266; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=uv4LtfQw5vCBHk7SGSRKaduotTpobct6ipFsuhK2Lng=; b=oxHLTRLjT4/SdrADiXdbzX7O/ZIOtfZ27WdrhB32gkydWP9TkXjxBCBxdX8lIEFY/V iS4fWJSNLRwm8niSSJ3bOMMG6USQeTAEDk6D3pgR5a699HOX5aMzluCecY1XTqxcen7K D3CizZBnue62J/BUMNixLSR0oXpb1OGRe75g2p7WRz3MrWPewrYhyVZ4unuRMX2j2yyi p8yZutg2VsZDKvzmGf28yrOf1Jv2oqMaUej9u3hcd1h3J0QJRiDwIebkn2pkENDX9iT/ 9Rcqw1GLqJmFMgfUtvD2kueeI8PBxQjSEHUBNuIvQYxVX0XXbAnGtO/6pJ1/K00zhNyB S0vw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1680627266; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=uv4LtfQw5vCBHk7SGSRKaduotTpobct6ipFsuhK2Lng=; b=1ndPe9HvmLwQXt4xFkkwg2w+OoabbG241Bi1y/WmK96Uk0V+UAAGwQ8oPyEe6uM5/X E4mlMRTRn7a6gYK8Dc6YwvBxUZXTYvLS/NPEbQIKBX5Je4rCTm+jzfIOUHkXww5Yqctp AP7rRNwF/KHLSFvEzClQNa9lo96xOgiVIRPKNrVOyuBSxvbs6ggsQ2wcogmaE2FQ3txU 0/iZc4L/+zYhb+u4/3Hy2c9O575tcLpOsCvYRTj385tFeL0yMWI901wTIev3hbxb8dBS FEFEGacSh3Dg49uJwf9Cn73Z/JCjVfoJsVta9SsiTU4NEikmsmM8keFc393AlG1bUlTq G/FA== X-Gm-Message-State: AAQBX9dsToAr2gax7NbTEvUCOqa2L6dPYXN/w7no/hCjOsyrHF8ogcyl yXStHvFGfiFyTM9mUDUjrfg= X-Google-Smtp-Source: AKy350bRqeteWcjnkTIcurqTl1oWKZYh9KZ+a4XXfT1yVbnoTXZe3+iRFNM2lEjTXmNJJHf8PoUGRg== X-Received: by 2002:a17:906:430a:b0:947:5bd8:9523 with SMTP id j10-20020a170906430a00b009475bd89523mr284233ejm.31.1680627266507; Tue, 04 Apr 2023 09:54:26 -0700 (PDT) Received: from jernej-laptop.localnet (82-149-1-233.dynamic.telemach.net. [82.149.1.233]) by smtp.gmail.com with ESMTPSA id 16-20020a170906329000b0093137b1f23fsm6151226ejw.37.2023.04.04.09.54.25 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 04 Apr 2023 09:54:26 -0700 (PDT) From: Jernej =?utf-8?B?xaBrcmFiZWM=?= To: Paul Kocialkowski , Mauro Carvalho Chehab , Greg Kroah-Hartman , Chen-Yu Tsai , Samuel Holland , Uwe =?ISO-8859-1?Q?Kleine=2DK=F6nig?= Cc: linux-media@vger.kernel.org, linux-staging@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev, kernel@pengutronix.de Subject: Re: [PATCH 16/24] staging: media: sun6i-isp: Convert to platform remove callback returning void Date: Tue, 04 Apr 2023 18:54:24 +0200 Message-ID: <5660511.DvuYhMxLoT@jernej-laptop> In-Reply-To: <20230403154014.2564054-17-u.kleine-koenig@pengutronix.de> References: <20230403154014.2564054-1-u.kleine-koenig@pengutronix.de> <20230403154014.2564054-17-u.kleine-koenig@pengutronix.de> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="iso-8859-1" Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org Dne ponedeljek, 03. april 2023 ob 17:40:06 CEST je Uwe Kleine-K=F6nig=20 napisal(a): > 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. >=20 > Trivially convert this driver from always returning zero in the remove > callback to the void returning variant. >=20 > Signed-off-by: Uwe Kleine-K=F6nig Acked-by: Jernej Skrabec Best regards, Jernej