From patchwork Fri Feb 8 18:12:10 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: "Gustavo A. R. Silva" X-Patchwork-Id: 1038886 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=lists.infradead.org (client-ip=2607:7c80:54:e::133; helo=bombadil.infradead.org; envelope-from=linux-mtd-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=embeddedor.com Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="NJRDrPBN"; dkim-atps=neutral Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:e::133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 43x3Dh6Dygz9sMr for ; Sat, 9 Feb 2019 05:12:20 +1100 (AEDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-ID:Subject:To:From :Date:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=LMOmXqWyQH2PG5+p6H43JvjyWugCqBlRf8Si/1onNr0=; b=NJRDrPBN8eDGmd tEL4CAh35l3vNOpGEKx3pswjvNeYWbV5EWB56bLx+HeXZn1Q1Z1V+gbtZR2F+H1nH/mZurLyqMF8C /QSxcGxDcZ4VMbjQ9TbdJGgEHOcYPPxTAW9OJAE35U/aXSuQF6EJVdzMcH9qJA7OW+z7+B1SQmxO8 Xb1GUQfv7EF8UWq0Eh6EkM9HwZbV40PbJaVHdfgndOsXtLsBtJ5j2HhkxAhCSz1Ed8A2kdrRjbNmw gFCB7RKn0LP/xRl6x2eAVfZ6DUaBCqd6qaORpeoIxtT7U3i+/PH+7WNoOYhBygEYgHoEs6KQaVQDe sdeiIe7x/qx3WNqmW2lg==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1gsAdM-0005yX-3j; Fri, 08 Feb 2019 18:12:16 +0000 Received: from gateway36.websitewelcome.com ([192.185.186.5]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1gsAdJ-0005sm-3i for linux-mtd@lists.infradead.org; Fri, 08 Feb 2019 18:12:14 +0000 Received: from cm10.websitewelcome.com (cm10.websitewelcome.com [100.42.49.4]) by gateway36.websitewelcome.com (Postfix) with ESMTP id 0BEE3400C5A16 for ; Fri, 8 Feb 2019 11:26:06 -0600 (CST) Received: from gator4166.hostgator.com ([108.167.133.22]) by cmsmtp with SMTP id sAdIgi3TA2PzOsAdIgDxAp; Fri, 08 Feb 2019 12:12:12 -0600 X-Authority-Reason: nr=8 Received: from [189.250.49.191] (port=57582 helo=embeddedor) by gator4166.hostgator.com with esmtpa (Exim 4.91) (envelope-from ) id 1gsAdH-004Fxd-B0; Fri, 08 Feb 2019 12:12:11 -0600 Date: Fri, 8 Feb 2019 12:12:10 -0600 From: "Gustavo A. R. Silva" To: David Woodhouse , Brian Norris , Boris Brezillon , Marek Vasut , Richard Weinberger Subject: [PATCH] mtd: lpddr_cmds: Mark expected switch fall-through Message-ID: <20190208181210.GA8388@embeddedor> MIME-Version: 1.0 Content-Disposition: inline User-Agent: Mutt/1.9.4 (2018-02-28) 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 - lists.infradead.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - embeddedor.com X-BWhitelist: no X-Source-IP: 189.250.49.191 X-Source-L: No X-Exim-ID: 1gsAdH-004Fxd-B0 X-Source: X-Source-Args: X-Source-Dir: X-Source-Sender: (embeddedor) [189.250.49.191]:57582 X-Source-Auth: gustavo@embeddedor.com X-Email-Count: 28 X-Source-Cap: Z3V6aWRpbmU7Z3V6aWRpbmU7Z2F0b3I0MTY2Lmhvc3RnYXRvci5jb20= X-Local-Domain: yes X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190208_101213_198630_AD5A1302 X-CRM114-Status: UNSURE ( 9.44 ) X-CRM114-Notice: Please train this message. X-Spam-Score: 0.0 (/) X-Spam-Report: SpamAssassin version 3.4.2 on bombadil.infradead.org summary: Content analysis details: (0.0 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at http://www.dnswl.org/, no trust [192.185.186.5 listed in list.dnswl.org] 0.0 T_SPF_PERMERROR SPF: test of record failed (permerror) -0.0 SPF_HELO_PASS SPF: HELO matches SPF record X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-mtd@lists.infradead.org, linux-kernel@vger.kernel.org, "Gustavo A. R. Silva" Sender: "linux-mtd" Errors-To: linux-mtd-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org In preparation to enabling -Wimplicit-fallthrough, mark switch cases where we are expecting to fall through. This patch fixes the following warnings: drivers/mtd/lpddr/lpddr_cmds.c: In function ‘chip_ready’: drivers/mtd/lpddr/lpddr_cmds.c:319:6: warning: this statement may fall through [-Wimplicit-fallthrough=] if (mode == FL_READY && chip->oldstate == FL_READY) ^ drivers/mtd/lpddr/lpddr_cmds.c:322:2: note: here default: ^~~~~~~ Warning level 3 was used: -Wimplicit-fallthrough=3 This patch is part of the ongoing efforts to enabling -Wimplicit-fallthrough. Signed-off-by: Gustavo A. R. Silva Reviewed-by: Kees Cook --- drivers/mtd/lpddr/lpddr_cmds.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/mtd/lpddr/lpddr_cmds.c b/drivers/mtd/lpddr/lpddr_cmds.c index b13557fe52bd..76a4c73e100e 100644 --- a/drivers/mtd/lpddr/lpddr_cmds.c +++ b/drivers/mtd/lpddr/lpddr_cmds.c @@ -318,6 +318,7 @@ static int chip_ready(struct map_info *map, struct flchip *chip, int mode) /* Only if there's no operation suspended... */ if (mode == FL_READY && chip->oldstate == FL_READY) return 0; + /* fall through */ default: sleep: