From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752411AbdJMVFH (ORCPT ); Fri, 13 Oct 2017 17:05:07 -0400 Received: from gateway36.websitewelcome.com ([192.185.199.121]:37913 "EHLO gateway36.websitewelcome.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751490AbdJMVFG (ORCPT ); Fri, 13 Oct 2017 17:05:06 -0400 X-Greylist: delayed 1468 seconds by postgrey-1.27 at vger.kernel.org; Fri, 13 Oct 2017 17:05:06 EDT Date: Fri, 13 Oct 2017 15:17:19 -0500 From: "Gustavo A. R. Silva" To: Dan Williams , Vinod Koul Cc: dmaengine@vger.kernel.org, linux-kernel@vger.kernel.org, "Gustavo A. R. Silva" Subject: [PATCH] dmaengine: nbpfaxi: mark expected switch fall-through Message-ID: <20171013201719.GA7498@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: 189.175.13.173 X-Exim-ID: 1e36Oc-0040jn-Uv X-Source: X-Source-Args: X-Source-Dir: X-Source-Sender: (embeddedor) [189.175.13.173]:43556 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. Signed-off-by: Gustavo A. R. Silva --- drivers/dma/nbpfaxi.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/dma/nbpfaxi.c b/drivers/dma/nbpfaxi.c index d3f918a..68a3a83 100644 --- a/drivers/dma/nbpfaxi.c +++ b/drivers/dma/nbpfaxi.c @@ -479,6 +479,7 @@ static size_t nbpf_xfer_size(struct nbpf_device *nbpf, default: pr_warn("%s(): invalid bus width %u\n", __func__, width); + /* fall through */ case DMA_SLAVE_BUSWIDTH_1_BYTE: size = burst; } -- 2.7.4