From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.kernel.org ([198.145.29.99]:55498 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754290AbeGGRDW (ORCPT ); Sat, 7 Jul 2018 13:03:22 -0400 Date: Sat, 7 Jul 2018 18:03:17 +0100 From: Jonathan Cameron To: "Gustavo A. R. Silva" Cc: Hartmut Knaack , Lars-Peter Clausen , Peter Meerwald-Stadler , linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] iio: sca3000: Mark expected switch fall-through Message-ID: <20180707180317.52cb8b39@archlinux> In-Reply-To: <20180703193934.GA13572@embeddedor.com> References: <20180703193934.GA13572@embeddedor.com> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Sender: linux-iio-owner@vger.kernel.org List-Id: linux-iio@vger.kernel.org On Tue, 3 Jul 2018 14:39:34 -0500 "Gustavo A. R. Silva" wrote: > In preparation to enabling -Wimplicit-fallthrough, mark switch cases > where we are expecting to fall through. > > Signed-off-by: Gustavo A. R. Silva Looks like a bug to me not an unmarked fall through. Should be return ret; Do you want to do the patch? Thanks, Jonathan > --- > drivers/iio/accel/sca3000.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/iio/accel/sca3000.c b/drivers/iio/accel/sca3000.c > index 4dceb75..209b52a 100644 > --- a/drivers/iio/accel/sca3000.c > +++ b/drivers/iio/accel/sca3000.c > @@ -797,6 +797,7 @@ static int sca3000_write_raw(struct iio_dev *indio_dev, > mutex_lock(&st->lock); > ret = sca3000_write_3db_freq(st, val); > mutex_unlock(&st->lock); > + /* fall through */ > default: > return -EINVAL; > }