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 X-Spam-Level: X-Spam-Status: No, score=-5.4 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE, SPF_PASS,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2CC6DC4338F for ; Fri, 30 Jul 2021 10:09:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 150BD61008 for ; Fri, 30 Jul 2021 10:09:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238468AbhG3KJp (ORCPT ); Fri, 30 Jul 2021 06:09:45 -0400 Received: from bhuna.collabora.co.uk ([46.235.227.227]:48286 "EHLO bhuna.collabora.co.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238374AbhG3KJo (ORCPT ); Fri, 30 Jul 2021 06:09:44 -0400 Received: from [IPv6:2a02:810a:880:f54:51e7:d967:c146:d0c] (unknown [IPv6:2a02:810a:880:f54:51e7:d967:c146:d0c]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: dafna) by bhuna.collabora.co.uk (Postfix) with ESMTPSA id 98A291F446BD; Fri, 30 Jul 2021 11:09:37 +0100 (BST) Subject: Re: [PATCH v3, 01/15] media: mtk-vcodec: Get numbers of register bases from DT To: Tzung-Bi Shih , Yunfei Dong Cc: Alexandre Courbot , Hans Verkuil , Tzung-Bi Shih , Tiffany Lin , Andrew-CT Chen , Mauro Carvalho Chehab , Rob Herring , Matthias Brugger , Tomasz Figa , Hsin-Yi Wang , Fritz Koenig , Irui Wang , linux-media@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, srv_heupstream@mediatek.com, linux-mediatek@lists.infradead.org, Project_Global_Chrome_Upstream_Group@mediatek.com References: <20210727101051.24418-1-yunfei.dong@mediatek.com> <20210727101051.24418-2-yunfei.dong@mediatek.com> From: Dafna Hirschfeld Message-ID: Date: Fri, 30 Jul 2021 12:09:35 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.11.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On 30.07.21 11:31, Tzung-Bi Shih wrote: > On Tue, Jul 27, 2021 at 06:10:37PM +0800, Yunfei Dong wrote: >> +static int mtk_vcodec_get_reg_bases(struct mtk_vcodec_dev *dev) >> +{ >> + struct platform_device *pdev = dev->plat_dev; >> + int reg_num, i, ret = 0; > ret don't need to be initialized. > >> + for (i = 0; i < reg_num; i++) { >> + dev->reg_base[i] = devm_platform_ioremap_resource(pdev, i); >> + if (IS_ERR((__force void *)dev->reg_base[i])) { >> + return PTR_ERR((__force void *)dev->reg_base[i]); >> + } > { } can be removed. I think that also the "__fore void*" can be removed thanks, Dafna >