From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752714AbaINKu0 (ORCPT ); Sun, 14 Sep 2014 06:50:26 -0400 Received: from mail-pd0-f177.google.com ([209.85.192.177]:62195 "EHLO mail-pd0-f177.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752426AbaINKuZ (ORCPT ); Sun, 14 Sep 2014 06:50:25 -0400 Message-ID: <541572F6.3090900@gmail.com> Date: Sun, 14 Sep 2014 18:50:30 +0800 From: Chen Gang User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130625 Thunderbird/17.0.7 MIME-Version: 1.0 To: konrad.wilk@oracle.com, boris.ostrovsky@oracle.com, David Vrabel , stefano.stabellini@eu.citrix.com, mukesh.rathor@oracle.com CC: xen-devel@lists.xenproject.org, "linux-kernel@vger.kernel.org" Subject: [PATCH 2/4] drivers/xen/xenbus/xenbus_client.c: Correct the comments for xenbus_grant_ring() References: <54157282.40402@gmail.com> In-Reply-To: <54157282.40402@gmail.com> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Both zero and positive number can indicate success, so the original comments need be improved. Signed-off-by: Chen Gang --- drivers/xen/xenbus/xenbus_client.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/xen/xenbus/xenbus_client.c b/drivers/xen/xenbus/xenbus_client.c index 277e74d..e2cf681 100644 --- a/drivers/xen/xenbus/xenbus_client.c +++ b/drivers/xen/xenbus/xenbus_client.c @@ -361,8 +361,8 @@ static void xenbus_switch_fatal(struct xenbus_device *dev, int depth, int err, * @ring_mfn: mfn of ring to grant * Grant access to the given @ring_mfn to the peer of the given device. Return - * 0 on success, or -errno on error. On error, the device will switch to - * XenbusStateClosing, and the error will be saved in the store. + * 0 or positive number on success, or -errno on error. On error, the device + * will switch to XenbusStateClosing, and the error will be saved in the store. */ int xenbus_grant_ring(struct xenbus_device *dev, unsigned long ring_mfn) { -- 1.9.3