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=-8.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=unavailable 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 EF07CC432BE for ; Tue, 27 Jul 2021 06:34:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D702760F44 for ; Tue, 27 Jul 2021 06:34:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234226AbhG0Geu (ORCPT ); Tue, 27 Jul 2021 02:34:50 -0400 Received: from so254-9.mailgun.net ([198.61.254.9]:63219 "EHLO so254-9.mailgun.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234349AbhG0Ges (ORCPT ); Tue, 27 Jul 2021 02:34:48 -0400 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1627367689; h=Content-Type: MIME-Version: Message-ID: In-Reply-To: Date: References: Subject: Cc: To: From: Sender; bh=bvh0zvaZP6NDyHuSMjU3Ge7sFz/R6SOdS01NkH+cFQ4=; b=MemaEKhUNuJa1ztOfpSk7t0y7d6ZmBCsQiA9RbmFFDikGt8H3+wo8nSTKHe2/XKc6k0gybOS dtxiGspZyt+14at604YGFERnRiNwv2OeiggL3l+Kv7aes83O0DdBFdQz5w7SzfRiypJJJNQW akOQty+VWxa6LG0xNpI5V3UuouA= X-Mailgun-Sending-Ip: 198.61.254.9 X-Mailgun-Sid: WyI0MWYwYSIsICJsaW51eC1rZXJuZWxAdmdlci5rZXJuZWwub3JnIiwgImJlOWU0YSJd Received: from smtp.codeaurora.org (ec2-35-166-182-171.us-west-2.compute.amazonaws.com [35.166.182.171]) by smtp-out-n01.prod.us-west-2.postgun.com with SMTP id 60ffa8fae31d882d18c8e0c3 (version=TLS1.2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256); Tue, 27 Jul 2021 06:34:34 GMT Sender: kvalo=codeaurora.org@mg.codeaurora.org Received: by smtp.codeaurora.org (Postfix, from userid 1001) id B8CA4C43143; Tue, 27 Jul 2021 06:34:33 +0000 (UTC) Received: from tykki (tynnyri.adurom.net [51.15.11.48]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) (Authenticated sender: kvalo) by smtp.codeaurora.org (Postfix) with ESMTPSA id 81261C433D3; Tue, 27 Jul 2021 06:34:30 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 81261C433D3 Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; spf=fail smtp.mailfrom=kvalo@codeaurora.org From: Kalle Valo To: Len Baker Cc: Yan-Hsuan Chuang , "David S. Miller" , Jakub Kicinski , Greg KH , Brian Norris , Pkshih , linux-wireless@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v3] rtw88: Remove unnecessary check code References: <20210718084202.5118-1-len.baker@gmx.com> Date: Tue, 27 Jul 2021 09:34:26 +0300 In-Reply-To: <20210718084202.5118-1-len.baker@gmx.com> (Len Baker's message of "Sun, 18 Jul 2021 10:42:02 +0200") Message-ID: <87eebkgt8t.fsf@codeaurora.org> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/26.1 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Len Baker writes: > The rtw_pci_init_rx_ring function is only ever called with a fixed > constant or RTK_MAX_RX_DESC_NUM for the "len" argument. Since this > constant is defined as 512, the "if (len > TRX_BD_IDX_MASK)" check > can never happen (TRX_BD_IDX_MASK is defined as GENMASK(11, 0) or in > other words as 4095). > > So, remove this check. > > Signed-off-by: Len Baker Are everyone ok with this version? -- https://patchwork.kernel.org/project/linux-wireless/list/ https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches