From patchwork Tue Dec 9 11:45:24 2008 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: xiaochuan-xu X-Patchwork-Id: 12926 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from bombadil.infradead.org (bombadil.infradead.org [18.85.46.34]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id 5D374DDE2A for ; Tue, 9 Dec 2008 22:47:47 +1100 (EST) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.68 #1 (Red Hat Linux)) id 1LA12k-00049A-Cv; Tue, 09 Dec 2008 11:46:22 +0000 Received: from [202.202.0.36] (helo=cqu.edu.cn) by bombadil.infradead.org with smtp (Exim 4.68 #1 (Red Hat Linux)) id 1LA12i-0003cV-3P for linux-mtd@lists.infradead.org; Tue, 09 Dec 2008 11:46:20 +0000 X-EYOU-SPAMVALUE: 0 X-EYOU-DEALDRC: X-EMDG-VER: 2008-10-28 Received: (eyou anti_spam gateway 3.0); Tue, 09 Dec 2008 19:36:02 +0800 Message-ID: <428822562.16153@cqu.edu.cn> X-EYOUMAIL-SMTPAUTH: xiaochuan-xu@cqu.edu.cn Received: from 202.202.11.53 by 202.202.0.26 with SMTP; Tue, 09 Dec 2008 19:36:02 +0800 Subject: [PATCH 3/4] UBI WL-Subsys: Improvement in prot tree From: xiaochuan-xu To: linux-mtd@lists.infradead.org Date: Tue, 09 Dec 2008 19:45:24 +0800 Message-Id: <1228823124.2753.16.camel@localhost.localdomain> Mime-Version: 1.0 X-Mailer: Evolution 2.12.1 (2.12.1-3.fc8) X-Spam-Score: 1.6 (+) X-Spam-Report: SpamAssassin version 3.2.5 on bombadil.infradead.org summary: Content analysis details: (1.6 points) pts rule name description ---- ---------------------- -------------------------------------------------- 1.5 MSGID_FROM_MTA_HEADER Message-Id was added by a relay 0.1 RDNS_NONE Delivered to trusted network by a host with no rDNS 0.0 RCVD_DOUBLE_IP_LOOSE Received: by and from look like IP addresses X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.9 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: linux-mtd-bounces@lists.infradead.org Errors-To: linux-mtd-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org >From 2d53575283697fb1db53da47227217c8b8d4858f Mon Sep 17 00:00:00 2001 From: Xiaochuan-Xu Date: Tue, 9 Dec 2008 19:17:52 +0800 Subject: [PATCH] unnecessary variable deleted Signed-off-by: Xiaochuan-Xu --- drivers/mtd/ubi/ubi.h | 2 -- drivers/mtd/ubi/wl.c | 1 - 2 files changed, 0 insertions(+), 3 deletions(-) diff --git a/drivers/mtd/ubi/ubi.h b/drivers/mtd/ubi/ubi.h index 7072aa5..bfae2da 100644 --- a/drivers/mtd/ubi/ubi.h +++ b/drivers/mtd/ubi/ubi.h @@ -341,7 +341,6 @@ struct ubi_wl_entry; * @wl_scheduled: non-zero if the wear-leveling was scheduled * @lookuptbl: a table to quickly find a &struct ubi_wl_entry object for any * physical eraseblock - * @abs_ec: absolute erase counter * @move_from: physical eraseblock from where the data is being moved * @move_to: physical eraseblock where the data is being moved to * @move_to_put: if the "to" PEB was put @@ -423,7 +422,6 @@ struct ubi_device { struct rw_semaphore work_sem; int wl_scheduled; struct ubi_wl_entry **lookuptbl; - unsigned long long abs_ec; struct ubi_wl_entry *move_from; struct ubi_wl_entry *move_to; int move_to_put; diff --git a/drivers/mtd/ubi/wl.c b/drivers/mtd/ubi/wl.c index c92bd86..0b1e8c7 100644 --- a/drivers/mtd/ubi/wl.c +++ b/drivers/mtd/ubi/wl.c @@ -1015,7 +1015,6 @@ static int erase_worker(struct ubi_device *ubi, struct ubi_work *wl_wrk, kfree(wl_wrk); spin_lock(&ubi->wl_lock); - ubi->abs_ec += 1; wl_tree_add(e, &ubi->free); spin_unlock(&ubi->wl_lock);