From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756175AbdKCNca (ORCPT ); Fri, 3 Nov 2017 09:32:30 -0400 Received: from mail-pg0-f68.google.com ([74.125.83.68]:54889 "EHLO mail-pg0-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755859AbdKCNc2 (ORCPT ); Fri, 3 Nov 2017 09:32:28 -0400 X-Google-Smtp-Source: ABhQp+R07isHokM6EX8g5cdNIb5pqeZQFF4Nhq7eDalWmo/TadcV3rlw5h+H5vCWyVlYzirnwwOWdA== Date: Fri, 3 Nov 2017 06:32:26 -0700 From: Guenter Roeck To: "Gustavo A. R. Silva" Cc: Wim Van Sebroeck , linux-watchdog@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: watchdog: advantechwdt: mark expected switch fall-through Message-ID: <20171103133226.GA14257@roeck-us.net> References: <20171102192136.GA19474@embeddedor.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20171102192136.GA19474@embeddedor.com> User-Agent: Mutt/1.5.24 (2015-08-30) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Nov 02, 2017 at 02:21:36PM -0500, Gustavo A. R. Silva wrote: > In preparation to enabling -Wimplicit-fallthrough, mark switch cases > where we are expecting to fall through. > > Notice that in this particular case I replaced "Fall" with a proper > "fall through" comment, which is what GCC is expecting to find. > > Signed-off-by: Gustavo A. R. Silva Reviewed-by: Guenter Roeck > --- > drivers/watchdog/advantechwdt.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/watchdog/advantechwdt.c b/drivers/watchdog/advantechwdt.c > index 7d7db0c..f619443 100644 > --- a/drivers/watchdog/advantechwdt.c > +++ b/drivers/watchdog/advantechwdt.c > @@ -181,7 +181,7 @@ static long advwdt_ioctl(struct file *file, unsigned int cmd, unsigned long arg) > if (advwdt_set_heartbeat(new_timeout)) > return -EINVAL; > advwdt_ping(); > - /* Fall */ > + /* fall through */ > case WDIOC_GETTIMEOUT: > return put_user(timeout, p); > default: