From patchwork Sun Jul 28 02:21:55 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Akinobu Mita X-Patchwork-Id: 262550 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 944F32C011E for ; Sun, 28 Jul 2013 12:23:57 +1000 (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 1V3GeB-0006i4-Vl; Sun, 28 Jul 2013 02:23:48 +0000 Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1V3Ge7-0006tO-8D; Sun, 28 Jul 2013 02:23:43 +0000 Received: from mail-pa0-x22b.google.com ([2607:f8b0:400e:c03::22b]) by merlin.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1V3Gdw-0006oj-Ob for linux-mtd@lists.infradead.org; Sun, 28 Jul 2013 02:23:34 +0000 Received: by mail-pa0-f43.google.com with SMTP id hz10so3610173pad.2 for ; Sat, 27 Jul 2013 19:23:11 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=from:to:cc:subject:date:message-id:x-mailer:in-reply-to:references; bh=neRLpJA/y2NfmYw0wWs9vU/dGL2bhRE8cBlx4YA0X+U=; b=fuqwaX3CFonBvK27fDHYZBCGRaYzao4+j6igRcDYOBL4KRgW9xmrDLXC7QuMrlOlbH 4Ra4d5jAI2Mm4VPds5hQ4G+e1LcCw7LNB7qOBvkbd/u4vkNNGd2+iXLA6XQTzovBuoYD QfOmPi3izYaYkXJiIWSWsrlCNOwV03Ai2rqTAi3VA1SgLscvyVYLpPUcpf6vC2FRzWbG M0Y67DevkGS5jUYfgGG3ALB8b3c8XSGN3grrwia+QVoiEQguoonyYVMW+33Bv31dSwUZ WoR9Ej+q4Dzqq98OU16/ZZ4pfoJ8Ga8oXJnx9KOrNXwjxmq67bfGc7mRHpxry1OZNJ+T 6Qdw== X-Received: by 10.68.240.72 with SMTP id vy8mr60865447pbc.161.1374978191197; Sat, 27 Jul 2013 19:23:11 -0700 (PDT) Received: from localhost.localdomain (KD113145060135.ppp-bb.dion.ne.jp. [113.145.60.135]) by mx.google.com with ESMTPSA id yj2sm68568122pbb.40.2013.07.27.19.23.08 for (version=TLSv1.2 cipher=RC4-SHA bits=128/128); Sat, 27 Jul 2013 19:23:10 -0700 (PDT) From: Akinobu Mita To: linux-mtd@lists.infradead.org Subject: [PATCH 3/6] mtd: nandsim: simplify NS_RAW_OFFSET() Date: Sun, 28 Jul 2013 11:21:55 +0900 Message-Id: <1374978118-11418-3-git-send-email-akinobu.mita@gmail.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1374978118-11418-1-git-send-email-akinobu.mita@gmail.com> References: <1374978118-11418-1-git-send-email-akinobu.mita@gmail.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20130727_222332_996713_AF36603D X-CRM114-Status: GOOD ( 11.59 ) X-Spam-Score: -2.0 (--) X-Spam-Report: SpamAssassin version 3.3.2 on merlin.infradead.org summary: Content analysis details: (-2.0 points) pts rule name description ---- ---------------------- -------------------------------------------------- 0.0 FREEMAIL_FROM Sender email is commonly abused enduser mail provider (akinobu.mita[at]gmail.com) -0.0 SPF_PASS SPF: sender matches SPF record -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature Cc: Brian Norris , David Woodhouse , Akinobu Mita , Artem Bityutskiy 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 Simplify the definision of NS_RAW_OFFSET() by using (ns)->geom.pgszoob which holds the sum of page size and OOB size. Signed-off-by: Akinobu Mita Cc: Brian Norris Cc: Artem Bityutskiy Cc: David Woodhouse Cc: linux-mtd@lists.infradead.org --- drivers/mtd/nand/nandsim.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/mtd/nand/nandsim.c b/drivers/mtd/nand/nandsim.c index ac1b46c..7aa7b19 100644 --- a/drivers/mtd/nand/nandsim.c +++ b/drivers/mtd/nand/nandsim.c @@ -205,7 +205,7 @@ MODULE_PARM_DESC(bch, "Enable BCH ecc and set how many bits should " /* Calculate the page offset in flash RAM image by (row, column) address */ #define NS_RAW_OFFSET(ns) \ - (((ns)->regs.row << (ns)->geom.pgshift) + ((ns)->regs.row * (ns)->geom.oobsz) + (ns)->regs.column) + (((ns)->regs.row * (ns)->geom.pgszoob) + (ns)->regs.column) /* Calculate the OOB offset in flash RAM image by (row, column) address */ #define NS_RAW_OFFSET_OOB(ns) (NS_RAW_OFFSET(ns) + ns->geom.pgsz)