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=-3.3 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,HK_RANDOM_FROM,MAILING_LIST_MULTI,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 7F973C4338F for ; Fri, 30 Jul 2021 13:35:37 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4F49B60C40 for ; Fri, 30 Jul 2021 13:35:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238926AbhG3Nfk (ORCPT ); Fri, 30 Jul 2021 09:35:40 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54792 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231161AbhG3Nfj (ORCPT ); Fri, 30 Jul 2021 09:35:39 -0400 Received: from mail-ed1-x532.google.com (mail-ed1-x532.google.com [IPv6:2a00:1450:4864:20::532]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 911F3C06175F for ; Fri, 30 Jul 2021 06:35:33 -0700 (PDT) Received: by mail-ed1-x532.google.com with SMTP id b7so13245782edu.3 for ; Fri, 30 Jul 2021 06:35:33 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=nLxc1jc3feOHhz7WBeAx0UeYJk853JxA+UhIeYOmLsg=; b=vGYtC+xatjVO9a7TE1NC52YzEjpr2glEYO2CFpnpeE+wsfIXvFvkzppM7o1B9Wjd82 IERqTP3thMUnY9N7WMJrlEnXGVe7efOrKIwBygiz1MM8neNT3SKcz3n7ktBSjXwr6ibk Inb6kkJcC8Oxx75jPqhSTbZ3isb7lejJFsZYW32sb8MUOqJYWjWbVPp39L+zMsyvbpFW QtbClYod0ZFZnpIzAPkioxjrlVmDWkijB34y6gYqa/p3sY4U4hGnvUkmv/ii/dDpnZGV CU815gpbcJEoEsBuUK3o7qbMHvi0Hp/C/u0YnBdBCXLGXzHYbnPzM1PtbMdQ1w1E4R2T GcWg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to:user-agent; bh=nLxc1jc3feOHhz7WBeAx0UeYJk853JxA+UhIeYOmLsg=; b=O10RWKVVKCjx8FxfQ/K5Zlo5rJmOpBwwDnw+viZ1ILm3If6T8YtYDOWMbN3wefK4GL ddMM2suQC49sy24i5hwFty3Hw3w7FPTT6A05MSt/XosLEAHfMU1b1uKqO9PdTb7gcqFN f9y0y4iQHKBNeLzuxJDttB9a7VSfaCX5e2p/3rXutLQPbs1D2XUf4ZcO8EfA6xf+jcu/ FQakmz7+azNobic6730b5Lk3riMBU2wrAyH7RXhytsya7c+zKpwj+msHskgCWW70w8gi qs5eZzwwPjticXSaT76ohiZuiv27VJoMjcYZuUMqqlWmQKRaMIfFxvNLX6O9fQdiKdor EkWQ== X-Gm-Message-State: AOAM531BZWURw7QD0U9WRLDLuFKEfZZ0RiPKqv66vCGQS7CLoZP0OU6q K/0jhkieQMvOZv9h/NOw3xs= X-Google-Smtp-Source: ABdhPJx3r8u/i1roSHt0Vytz2NfyK2xo4IhBTgVTzp54fHigaQ4kHpsO0ytmXO3unteuGw7qFvOv7A== X-Received: by 2002:a05:6402:3094:: with SMTP id de20mr2350772edb.272.1627652131890; Fri, 30 Jul 2021 06:35:31 -0700 (PDT) Received: from agape.jhs ([5.171.81.215]) by smtp.gmail.com with ESMTPSA id m3sm702103edb.7.2021.07.30.06.35.30 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 30 Jul 2021 06:35:31 -0700 (PDT) Date: Fri, 30 Jul 2021 15:35:29 +0200 From: Fabio Aiuto To: Greg KH Cc: hdegoede@redhat.com, Larry.Finger@lwfinger.net, linux-staging@lists.linux.dev, linux-kernel@vger.kernel.org, David Sterba Subject: Re: [PATCH] staging: rtl8723bs: remove unused BIT macros definitions Message-ID: <20210730133528.GE1433@agape.jhs> References: <20210730132103.4996-1-fabioaiuto83@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.10.1 (2018-07-13) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello Greg, On Fri, Jul 30, 2021 at 03:32:36PM +0200, Greg KH wrote: > On Fri, Jul 30, 2021 at 03:21:03PM +0200, Fabio Aiuto wrote: > > BIT(x) macro used all over the driver is defined in > > include/vsdo/bit.h as > > > > - #define BIT(nr) (UL(1) << (nr)) > > > > which is safer than the local BIT macros declared. > > Local macros shift a signed integer which brings > > unespected results. For example: > > > > (unsigned long)(1 << 31) => 0xffffffff80000000 > > > > shift.c: > > > > int main() { > > printf("%lx\n", (unsigned long)(1 << 31)); > > printf("%lx\n", (unsigned long)(1U << 31)); > > return 0; > > } > > --- > > > > $ ./shift > > ffffffff80000000 > > 80000000 > > --- > > Don't put "---" in a changelog text, otherwise the signed-off-by will be > cut off. Can you resend it with that changed to something else like > "---------------" or anything else? > > thanks, > > greg k-h sure I'm about to send a v2, thank you, fabio