From patchwork Mon Jul 2 16:23:17 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Richard Weinberger X-Patchwork-Id: 168611 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from merlin.infradead.org (unknown [IPv6:2001:4978:20e::2]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id D246E2C008D for ; Tue, 3 Jul 2012 02:25:54 +1000 (EST) Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.76 #1 (Red Hat Linux)) id 1SljQM-0003oD-3i; Mon, 02 Jul 2012 16:24:30 +0000 Received: from a.ns.miles-group.at ([95.130.255.143] helo=radon.swed.at) by merlin.infradead.org with esmtps (Exim 4.76 #1 (Red Hat Linux)) id 1SljPa-0003hy-5n for linux-mtd@lists.infradead.org; Mon, 02 Jul 2012 16:23:45 +0000 Received: (qmail 4304 invoked by uid 89); 2 Jul 2012 16:24:55 -0000 Received: by simscan 1.3.1 ppid: 4280, pid: 4301, t: 0.1231s scanners: attach: 1.3.1 clamav: 0.96.5/m:53 Received: from unknown (HELO localhost.localdomain) (richard@nod.at@212.62.202.73) by radon.swed.at with ESMTPA; 2 Jul 2012 16:24:55 -0000 From: Richard Weinberger To: linux-mtd@lists.infradead.org Subject: [PATCH 1/3] UBI: Fastmap: Document return codes. Date: Mon, 2 Jul 2012 18:23:17 +0200 Message-Id: <1341246199-7198-2-git-send-email-richard@nod.at> X-Mailer: git-send-email 1.7.6.5 In-Reply-To: <1341246199-7198-1-git-send-email-richard@nod.at> References: <1341246199-7198-1-git-send-email-richard@nod.at> X-Spam-Note: CRM114 invocation failed X-Spam-Score: -1.9 (-) X-Spam-Report: SpamAssassin version 3.3.2 on merlin.infradead.org summary: Content analysis details: (-1.9 points) pts rule name description ---- ---------------------- -------------------------------------------------- -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] Cc: nyoushchenko@mvista.com, artem.bityutskiy@linux.intel.com, linux-kernel@vger.kernel.org, adrian.hunter@intel.com, Heinz.Egger@linutronix.de, thomas.wucher@linutronix.de, shmulik.ladkani@gmail.com, Richard Weinberger , tglx@linutronix.de, Marius.Mazarel@ugal.ro, tim.bird@am.sony.com X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.14 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-bounces@lists.infradead.org Errors-To: linux-mtd-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org Signed-off-by: Richard Weinberger --- drivers/mtd/ubi/attach.c | 5 +++++ 1 files changed, 5 insertions(+), 0 deletions(-) diff --git a/drivers/mtd/ubi/attach.c b/drivers/mtd/ubi/attach.c index a343a41..106aa01 100644 --- a/drivers/mtd/ubi/attach.c +++ b/drivers/mtd/ubi/attach.c @@ -1305,6 +1305,11 @@ out_ech: * scan_fastmap - try to find a fastmap and attach from it. * @ubi: UBI device description object * @ai: attach info object + * + * Returns 0 on success, negative return values indicate an internal + * error. + * UBI_NO_FASTMAP denotes that no fastmap was found. + * UBI_BAD_FASTMAP denotes that the found fastmap was invalid. */ static int scan_fast(struct ubi_device *ubi, struct ubi_attach_info *ai) {