From patchwork Thu Nov 7 15:17:25 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ezequiel Garcia X-Patchwork-Id: 3153641 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 1FBDCBEEB2 for ; Thu, 7 Nov 2013 16:35:51 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 828CB20465 for ; Thu, 7 Nov 2013 16:35:46 +0000 (UTC) Received: from casper.infradead.org (casper.infradead.org [85.118.1.10]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 42CAD2045B for ; Thu, 7 Nov 2013 16:35:45 +0000 (UTC) Received: from merlin.infradead.org ([2001:4978:20e::2]) by casper.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1VeRQs-0008JM-Ai; Thu, 07 Nov 2013 15:23:43 +0000 Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1VeRQI-0002Ja-Py; Thu, 07 Nov 2013 15:23:06 +0000 Received: from top.free-electrons.com ([176.31.233.9] helo=mail.free-electrons.com) by merlin.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1VeROi-000243-ID; Thu, 07 Nov 2013 15:21:29 +0000 Received: by mail.free-electrons.com (Postfix, from userid 106) id 0E38A96A; Thu, 7 Nov 2013 16:21:21 +0100 (CET) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Spam-Level: X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 Received: from localhost.localdomain (unknown [190.2.98.212]) by mail.free-electrons.com (Postfix) with ESMTPA id CDA0D846; Thu, 7 Nov 2013 16:19:17 +0100 (CET) From: Ezequiel Garcia To: , , Subject: [PATCH v4 21/31] mtd: nand: pxa3xx: Remove READ0 switch/case falltrough Date: Thu, 7 Nov 2013 12:17:25 -0300 Message-Id: <1383837455-30721-22-git-send-email-ezequiel.garcia@free-electrons.com> X-Mailer: git-send-email 1.8.1.5 In-Reply-To: <1383837455-30721-1-git-send-email-ezequiel.garcia@free-electrons.com> References: <1383837455-30721-1-git-send-email-ezequiel.garcia@free-electrons.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20131107_102128_759957_E4B2A86E X-CRM114-Status: UNSURE ( 6.49 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -1.2 (-) Cc: Lior Amsalem , Thomas Petazzoni , Jason Cooper , Tawfik Bayouk , Daniel Mack , Huang Shijie , Ezequiel Garcia , Gregory Clement , Brian Norris , Willy Tarreau X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP READ0 and READOOB command preparation has a falltrough to SEQIN case, where the command address is specified. This is certainly confusing and makes the code less readable with no added value. Let's remove it. Signed-off-by: Ezequiel Garcia --- drivers/mtd/nand/pxa3xx_nand.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/mtd/nand/pxa3xx_nand.c b/drivers/mtd/nand/pxa3xx_nand.c index 660427e..552f92a 100644 --- a/drivers/mtd/nand/pxa3xx_nand.c +++ b/drivers/mtd/nand/pxa3xx_nand.c @@ -669,6 +669,11 @@ static int prepare_command_pool(struct pxa3xx_nand_info *info, int command, if (mtd->writesize >= PAGE_CHUNK_SIZE) info->ndcb0 |= NDCB0_DBC | (NAND_CMD_READSTART << 8); + set_command_address(info, mtd->writesize, column, page_addr); + info->buf_count = mtd->writesize + mtd->oobsize; + memset(info->data_buff, 0xFF, info->buf_count); + break; + case NAND_CMD_SEQIN: set_command_address(info, mtd->writesize, column, page_addr);