From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934458AbdKBUbT (ORCPT ); Thu, 2 Nov 2017 16:31:19 -0400 Received: from gateway23.websitewelcome.com ([192.185.49.219]:37561 "EHLO gateway23.websitewelcome.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S934215AbdKBUbR (ORCPT ); Thu, 2 Nov 2017 16:31:17 -0400 Date: Thu, 2 Nov 2017 15:31:15 -0500 From: "Gustavo A. R. Silva" To: David Airlie Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, "Gustavo A. R. Silva" Subject: [PATCH] drm/via/via_dmablit: mark expected switch fall-throughs Message-ID: <20171102203115.GA12026@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: 1eAM8x-001qW2-Sx X-Source: X-Source-Args: X-Source-Dir: X-Source-Sender: (embeddedor) [189.145.38.148]:41628 X-Source-Auth: garsilva@embeddedor.com X-Email-Count: 13 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: 114740 Addresses-Coverity-ID: 114741 Addresses-Coverity-ID: 114742 Addresses-Coverity-ID: 114743 Signed-off-by: Gustavo A. R. Silva --- drivers/gpu/drm/via/via_dmablit.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/gpu/drm/via/via_dmablit.c b/drivers/gpu/drm/via/via_dmablit.c index 98aae98..d3ff3ec 100644 --- a/drivers/gpu/drm/via/via_dmablit.c +++ b/drivers/gpu/drm/via/via_dmablit.c @@ -177,12 +177,14 @@ via_free_sg_info(struct pci_dev *pdev, drm_via_sg_info_t *vsg) switch (vsg->state) { case dr_via_device_mapped: via_unmap_blit_from_device(pdev, vsg); + /* fall through */ case dr_via_desc_pages_alloc: for (i = 0; i < vsg->num_desc_pages; ++i) { if (vsg->desc_pages[i] != NULL) free_page((unsigned long)vsg->desc_pages[i]); } kfree(vsg->desc_pages); + /* fall through */ case dr_via_pages_locked: for (i = 0; i < vsg->num_pages; ++i) { if (NULL != (page = vsg->pages[i])) { @@ -191,8 +193,10 @@ via_free_sg_info(struct pci_dev *pdev, drm_via_sg_info_t *vsg) put_page(page); } } + /* fall through */ case dr_via_pages_alloc: vfree(vsg->pages); + /* fall through */ default: vsg->state = dr_via_sg_init; } -- 2.7.4