From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <SRS0=Iew4=V3=vger.kernel.org=linux-kernel-owner@kernel.org>
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=-3.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS,
	MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED
	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 6C87AC433FF
	for <linux-kernel@archiver.kernel.org>; Tue, 30 Jul 2019 07:39:05 +0000 (UTC)
Received: from vger.kernel.org (vger.kernel.org [209.132.180.67])
	by mail.kernel.org (Postfix) with ESMTP id 48C0E206E0
	for <linux-kernel@archiver.kernel.org>; Tue, 30 Jul 2019 07:39:05 +0000 (UTC)
Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand
        id S1730601AbfG3HjE (ORCPT
        <rfc822;linux-kernel@archiver.kernel.org>);
        Tue, 30 Jul 2019 03:39:04 -0400
Received: from mx2.suse.de ([195.135.220.15]:56544 "EHLO mx1.suse.de"
        rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP
        id S1729497AbfG3HjD (ORCPT <rfc822;linux-kernel@vger.kernel.org>);
        Tue, 30 Jul 2019 03:39:03 -0400
X-Virus-Scanned: by amavisd-new at test-mx.suse.de
Received: from relay2.suse.de (unknown [195.135.220.254])
        by mx1.suse.de (Postfix) with ESMTP id C4B2EAD17;
        Tue, 30 Jul 2019 07:39:02 +0000 (UTC)
Date:   Tue, 30 Jul 2019 09:39:02 +0200
Message-ID: <s5hd0hsnf8p.wl-tiwai@suse.de>
From:   Takashi Iwai <tiwai@suse.de>
To:     " Gustavo A. R. Silva " <gustavo@embeddedor.com>
Cc:     "Jaroslav Kysela" <perex@perex.cz>, <alsa-devel@alsa-project.org>,
        "Kees Cook" <keescook@chromium.org>, <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] ALSA: sparc: Mark expected switch fall-throughs
In-Reply-To: <20190730014944.GA31900@embeddedor>
References: <20190730014944.GA31900@embeddedor>
User-Agent: Wanderlust/2.15.9 (Almost Unreal) SEMI/1.14.6 (Maruoka)
 FLIM/1.14.9 (=?UTF-8?B?R29qxY0=?=) APEL/10.8 Emacs/25.3
 (x86_64-suse-linux-gnu) MULE/6.0 (HANACHIRUSATO)
MIME-Version: 1.0 (generated by SEMI 1.14.6 - "Maruoka")
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk
List-ID: <linux-kernel.vger.kernel.org>
X-Mailing-List: linux-kernel@vger.kernel.org

On Tue, 30 Jul 2019 03:49:44 +0200,
 Gustavo A. R. Silva  wrote:
> 
> Mark switch cases where we are expecting to fall through.
> 
> This patch fixes the following warnings (Building: sparc64):
> 
> sound/sparc/dbri.c: In function ‘reverse_bytes’:
> sound/sparc/dbri.c:582:5: warning: this statement may fall through [-Wimplicit-fallthrough=]
>    b = ((b & 0xffff0000) >> 16) | ((b & 0x0000ffff) << 16);
>    ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> sound/sparc/dbri.c:583:2: note: here
>   case 16:
>   ^~~~
> sound/sparc/dbri.c:584:5: warning: this statement may fall through [-Wimplicit-fallthrough=]
>    b = ((b & 0xff00ff00) >> 8) | ((b & 0x00ff00ff) << 8);
>    ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> sound/sparc/dbri.c:585:2: note: here
>   case 8:
>   ^~~~
> sound/sparc/dbri.c:586:5: warning: this statement may fall through [-Wimplicit-fallthrough=]
>    b = ((b & 0xf0f0f0f0) >> 4) | ((b & 0x0f0f0f0f) << 4);
>    ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> sound/sparc/dbri.c:587:2: note: here
>   case 4:
>   ^~~~
> sound/sparc/dbri.c:588:5: warning: this statement may fall through [-Wimplicit-fallthrough=]
>    b = ((b & 0xcccccccc) >> 2) | ((b & 0x33333333) << 2);
>    ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> sound/sparc/dbri.c:589:2: note: here
>   case 2:
>   ^~~~
> 
> Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>

Applied, thanks.


Takashi