From patchwork Fri Oct 18 23:02:44 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ezequiel Garcia X-Patchwork-Id: 284791 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from casper.infradead.org (unknown [IPv6:2001:770:15f::2]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id 824692C00A4 for ; Sat, 19 Oct 2013 10:54:14 +1100 (EST) Received: from merlin.infradead.org ([2001:4978:20e::2]) by casper.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1VXJ8R-0003I0-TC; Fri, 18 Oct 2013 23:07:12 +0000 Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1VXJ7f-0001Kj-3b; Fri, 18 Oct 2013 23:06:23 +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 1VXJ5C-0000yh-SS; Fri, 18 Oct 2013 23:03:52 +0000 Received: by mail.free-electrons.com (Postfix, from userid 106) id 136498A2; Sat, 19 Oct 2013 01:03:52 +0200 (CEST) X-Spam-Checker-Version: SpamAssassin 3.3.2 (2011-06-06) on mail.free-electrons.com X-Spam-Level: X-Spam-Status: No, score=-1.0 required=5.0 tests=ALL_TRUSTED,SHORTCIRCUIT, URIBL_BLOCKED shortcircuit=ham autolearn=disabled version=3.3.2 Received: from localhost.localdomain (unknown [190.2.98.212]) by mail.free-electrons.com (Postfix) with ESMTPA id 7F759895; Sat, 19 Oct 2013 01:03:48 +0200 (CEST) From: Ezequiel Garcia To: , Subject: [PATCH v2 17/27] mtd: nand: pxa3xx: Remove READ0 switch/case falltrough Date: Fri, 18 Oct 2013 20:02:44 -0300 Message-Id: <1382137374-21251-18-git-send-email-ezequiel.garcia@free-electrons.com> X-Mailer: git-send-email 1.8.1.5 In-Reply-To: <1382137374-21251-1-git-send-email-ezequiel.garcia@free-electrons.com> References: <1382137374-21251-1-git-send-email-ezequiel.garcia@free-electrons.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20131018_190351_070669_1B63346D X-CRM114-Status: UNSURE ( 7.32 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -1.7 (-) X-Spam-Report: SpamAssassin version 3.3.2 on merlin.infradead.org summary: Content analysis details: (-1.7 points) pts rule name description ---- ---------------------- -------------------------------------------------- 0.7 SPF_SOFTFAIL SPF: sender does not match SPF record (softfail) -0.4 RP_MATCHES_RCVD Envelope sender domain matches handover relay domain -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] Cc: Lior Amsalem , Thomas Petazzoni , Jason Cooper , Tawfik Bayouk , Daniel Mack , Ezequiel Garcia , Gregory Clement , Brian Norris , Willy Tarreau X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: "linux-mtd" Errors-To: linux-mtd-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org 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 e9d0dde..cc5bcd1 100644 --- a/drivers/mtd/nand/pxa3xx_nand.c +++ b/drivers/mtd/nand/pxa3xx_nand.c @@ -674,6 +674,11 @@ 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);