From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751343AbdJXDpo (ORCPT ); Mon, 23 Oct 2017 23:45:44 -0400 Received: from gateway32.websitewelcome.com ([192.185.145.115]:19620 "EHLO gateway32.websitewelcome.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751286AbdJXDpm (ORCPT ); Mon, 23 Oct 2017 23:45:42 -0400 Date: Mon, 23 Oct 2017 22:45:36 -0500 From: "Gustavo A. R. Silva" To: Felipe Balbi , Greg Kroah-Hartman Cc: linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, "Gustavo A. R. Silva" Subject: [PATCH] usb: gadget: goku_udc: mark expected switch fall-throughs Message-ID: <20171024034536.GA13584@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-Exim-ID: 1e6q9t-003hM1-Qg X-Source: X-Source-Args: X-Source-Dir: X-Source-Sender: (embeddedor) [189.145.38.148]:51182 X-Source-Auth: garsilva@embeddedor.com X-Email-Count: 26 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: 145713 Signed-off-by: Gustavo A. R. Silva --- drivers/usb/gadget/udc/goku_udc.c | 14 +++++++++----- 1 file changed, 9 insertions(+), 5 deletions(-) diff --git a/drivers/usb/gadget/udc/goku_udc.c b/drivers/usb/gadget/udc/goku_udc.c index 8433c22..a85407e 100644 --- a/drivers/usb/gadget/udc/goku_udc.c +++ b/drivers/usb/gadget/udc/goku_udc.c @@ -127,11 +127,15 @@ goku_ep_enable(struct usb_ep *_ep, const struct usb_endpoint_descriptor *desc) mode = 0; max = get_unaligned_le16(&desc->wMaxPacketSize); switch (max) { - case 64: mode++; - case 32: mode++; - case 16: mode++; - case 8: mode <<= 3; - break; + case 64: + mode++; /* fall through */ + case 32: + mode++; /* fall through */ + case 16: + mode++; /* fall through */ + case 8: + mode <<= 3; + break; default: return -EINVAL; } -- 2.7.4