Return-path: Received: from smtprelay0097.hostedemail.com ([216.40.44.97]:35015 "EHLO smtprelay.hostedemail.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1752314AbdJKRrT (ORCPT ); Wed, 11 Oct 2017 13:47:19 -0400 Message-ID: <1507744033.3552.55.camel@perches.com> (sfid-20171011_194912_187837_C3FD6318) Subject: Re: [PATCH] rtl8xxxu: mark expected switch fall-throughs From: Joe Perches To: David Laight , "Gustavo A. R. Silva" , Jes Sorensen , Kalle Valo Cc: "linux-wireless@vger.kernel.org" , "netdev@vger.kernel.org" , "linux-kernel@vger.kernel.org" , Arnaldo Carvalho de Melo Date: Wed, 11 Oct 2017 10:47:13 -0700 In-Reply-To: <063D6719AE5E284EB5DD2968C1650D6DD009123C@AcuExch.aculab.com> References: <20171010193027.GA23108@embeddedor.com> <1507717237.3552.48.camel@perches.com> <063D6719AE5E284EB5DD2968C1650D6DD009123C@AcuExch.aculab.com> Content-Type: text/plain; charset="ISO-8859-1" Mime-Version: 1.0 Sender: linux-wireless-owner@vger.kernel.org List-ID: On Wed, 2017-10-11 at 12:54 +0000, David Laight wrote: > From: Joe Perches > > Sent: 11 October 2017 11:21 > > On Tue, 2017-10-10 at 14:30 -0500, Gustavo A. R. Silva wrote: > > > In preparation to enabling -Wimplicit-fallthrough, mark switch cases > > > where we are expecting to fall through. > > > > perhaps use Arnaldo's idea: > > > > https://lkml.org/lkml/2017/2/9/845 > > https://lkml.org/lkml/2017/2/10/485 > > gah, that is even uglier and requires a chase through > headers to find out what it means. Sure, if you think __fallthrough; isn't self-documenting. case foo; bar; __fallthrough; case baz; etc...