From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Return-path: Received: from mail-pg0-f65.google.com ([74.125.83.65]:53736 "EHLO mail-pg0-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755859AbdKCNdg (ORCPT ); Fri, 3 Nov 2017 09:33:36 -0400 Date: Fri, 3 Nov 2017 06:33:34 -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: alim1535_wdt: mark expected switch fall-through Message-ID: <20171103133334.GA14356@roeck-us.net> References: <20171102192509.GA19908@embeddedor.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20171102192509.GA19908@embeddedor.com> Sender: linux-watchdog-owner@vger.kernel.org List-Id: linux-watchdog@vger.kernel.org On Thu, Nov 02, 2017 at 02:25:09PM -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/alim1535_wdt.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/watchdog/alim1535_wdt.c b/drivers/watchdog/alim1535_wdt.c > index 3a17fbd..60f0c2e 100644 > --- a/drivers/watchdog/alim1535_wdt.c > +++ b/drivers/watchdog/alim1535_wdt.c > @@ -223,8 +223,8 @@ static long ali_ioctl(struct file *file, unsigned int cmd, unsigned long arg) > if (ali_settimer(new_timeout)) > return -EINVAL; > ali_keepalive(); > - /* Fall */ > } > + /* fall through */ > case WDIOC_GETTIMEOUT: > return put_user(timeout, p); > default: