From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933981AbdKBSlx (ORCPT ); Thu, 2 Nov 2017 14:41:53 -0400 Received: from gateway32.websitewelcome.com ([192.185.145.181]:48415 "EHLO gateway32.websitewelcome.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933207AbdKBSlw (ORCPT ); Thu, 2 Nov 2017 14:41:52 -0400 Date: Thu, 2 Nov 2017 13:41:07 -0500 From: "Gustavo A. R. Silva" To: Boris Ostrovsky , Juergen Gross Cc: xen-devel@lists.xenproject.org, linux-kernel@vger.kernel.org, "Gustavo A. R. Silva" Subject: [PATCH] xen: xenbus_probe_frontend: mark expected switch fall-throughs Message-ID: <20171102184107.GA2579@embeddedor.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.5.24 (2015-08-30) X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - gator4166.hostgator.com X-AntiAbuse: Original Domain - vger.kernel.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - embeddedor.com X-BWhitelist: no X-Source-IP: 189.145.38.148 X-Source-L: No X-Exim-ID: 1eAKQO-000Quq-D5 X-Source: X-Source-Args: X-Source-Dir: X-Source-Sender: (embeddedor) [189.145.38.148]:38852 X-Source-Auth: garsilva@embeddedor.com X-Email-Count: 4 X-Source-Cap: Z3V6aWRpbmU7Z3V6aWRpbmU7Z2F0b3I0MTY2Lmhvc3RnYXRvci5jb20= X-Local-Domain: yes Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org In preparation to enabling -Wimplicit-fallthrough, mark switch cases where we are expecting to fall through. Addresses-Coverity-ID: 146562 Addresses-Coverity-ID: 146563 Signed-off-by: Gustavo A. R. Silva --- drivers/xen/xenbus/xenbus_probe_frontend.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/xen/xenbus/xenbus_probe_frontend.c b/drivers/xen/xenbus/xenbus_probe_frontend.c index 19e45ce..07896f4 100644 --- a/drivers/xen/xenbus/xenbus_probe_frontend.c +++ b/drivers/xen/xenbus/xenbus_probe_frontend.c @@ -379,10 +379,12 @@ static void xenbus_reset_frontend(char *fe, char *be, int be_state) case XenbusStateConnected: xenbus_printf(XBT_NIL, fe, "state", "%d", XenbusStateClosing); xenbus_reset_wait_for_backend(be, XenbusStateClosing); + /* fall through */ case XenbusStateClosing: xenbus_printf(XBT_NIL, fe, "state", "%d", XenbusStateClosed); xenbus_reset_wait_for_backend(be, XenbusStateClosed); + /* fall through */ case XenbusStateClosed: xenbus_printf(XBT_NIL, fe, "state", "%d", XenbusStateInitialising); -- 2.7.4