From patchwork Thu Jul 7 07:54:22 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jan Beulich X-Patchwork-Id: 9218055 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 05B056048B for ; Thu, 7 Jul 2016 07:56:50 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id EF3182878F for ; Thu, 7 Jul 2016 07:56:49 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id E3AF228791; Thu, 7 Jul 2016 07:56:49 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.2 required=2.0 tests=BAYES_00, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) (using TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 7DCD32878F for ; Thu, 7 Jul 2016 07:56:49 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.84_2) (envelope-from ) id 1bL48h-0000r5-V4; Thu, 07 Jul 2016 07:54:27 +0000 Received: from mail6.bemta3.messagelabs.com ([195.245.230.39]) by lists.xenproject.org with esmtp (Exim 4.84_2) (envelope-from ) id 1bL48g-0000qs-C2 for xen-devel@lists.xenproject.org; Thu, 07 Jul 2016 07:54:26 +0000 Received: from [85.158.137.68] by server-1.bemta-3.messagelabs.com id E9/D2-28758-1BA0E775; Thu, 07 Jul 2016 07:54:25 +0000 X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFuplkeJIrShJLcpLzFFi42LpdPzhpbuRqy7 cYPc5FovvWyYzOTB6HP5whSWAMYo1My8pvyKBNaPzzHz2gtMcFfsbhRoYm9m7GDk5hATyJJra 7zGB2LwCdhLfV6xkA7ElBAwl9s1fBWazCKhKnJn/G6yeTUBdou3ZdlYQW0RAXuL0ihksXYxcH MwCCxglHrz5BzZIWCBS4mHnVyCbA2iooMTfHcIgYWYBLYmHv26xQNjaEssWvmYGKWEWkJZY/o 9jAiPPLISGWUgaZiFpmIXQsICRZRWjRnFqUVlqka6RqV5SUWZ6RkluYmaOrqGBsV5uanFxYnp qTmJSsV5yfu4mRmAw1TMwMO5gbD3hd4hRkoNJSZR3z93acCG+pPyUyozE4oz4otKc1OJDjDIc HEoSvBc568KFBItS01Mr0jJzgGENk5bg4FES4Q0BSfMWFyTmFmemQ6ROMSpKifM2gyQEQBIZp XlwbbBYusQoKyXMy8jAwCDEU5BalJtZgir/ilGcg1FJmPcMyBSezLwSuOmvgBYzAS3+6VINsr gkESEl1cDYxGjW6vZznrLk/B5Z99lThTRUH+eo33rL0RV3/NGVmPba82s39T/4XXj99PPlNyJ atd7E7r6abjRp0uZnlw7XH7n1lVM1L6pGXfRVxLTLWZZbeluMDx96/HbTfYGtyzQLuuUPlXTu 07jd6R+1o1z/Za7NTLsEVVvePxOOHPt38MD1F6YvJ994q8RSnJFoqMVcVJwIAA6ptzagAgAA X-Env-Sender: JBeulich@suse.com X-Msg-Ref: server-11.tower-31.messagelabs.com!1467878063!23026135!1 X-Originating-IP: [137.65.248.74] X-SpamReason: No, hits=0.0 required=7.0 tests= X-StarScan-Received: X-StarScan-Version: 8.46; banners=-,-,- X-VirusChecked: Checked Received: (qmail 48361 invoked from network); 7 Jul 2016 07:54:24 -0000 Received: from prv-mh.provo.novell.com (HELO prv-mh.provo.novell.com) (137.65.248.74) by server-11.tower-31.messagelabs.com with DHE-RSA-AES256-GCM-SHA384 encrypted SMTP; 7 Jul 2016 07:54:24 -0000 Received: from INET-PRV-MTA by prv-mh.provo.novell.com with Novell_GroupWise; Thu, 07 Jul 2016 01:54:22 -0600 Message-Id: <577E26CE02000078000FBE97@prv-mh.provo.novell.com> X-Mailer: Novell GroupWise Internet Agent 14.2.0 Date: Thu, 07 Jul 2016 01:54:22 -0600 From: "Jan Beulich" To: Mime-Version: 1.0 Content-Disposition: inline Cc: Juergen Gross , xen-devel@lists.xenproject.org, boris.ostrovsky@oracle.com, david.vrabel@citrix.com, linux-input@vger.kernel.org Subject: [Xen-devel] [PATCH] xen-kbdfront: prefer xenbus_write() over xenbus_printf() where possible X-BeenThere: xen-devel@lists.xen.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" X-Virus-Scanned: ClamAV using ClamSMTP ... as being the simpler variant. Signed-off-by: Jan Beulich --- drivers/input/misc/xen-kbdfront.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) --- 4.7-rc6-prefer-xenbus_write.orig/drivers/input/misc/xen-kbdfront.c +++ 4.7-rc6-prefer-xenbus_write/drivers/input/misc/xen-kbdfront.c @@ -130,8 +130,8 @@ static int xenkbd_probe(struct xenbus_de if (xenbus_scanf(XBT_NIL, dev->otherend, "feature-abs-pointer", "%d", &abs) < 0) abs = 0; if (abs) { - ret = xenbus_printf(XBT_NIL, dev->nodename, - "request-abs-pointer", "1"); + ret = xenbus_write(XBT_NIL, dev->nodename, + "request-abs-pointer", "1"); if (ret) { pr_warning("xenkbd: can't request abs-pointer"); abs = 0; @@ -327,8 +327,8 @@ InitWait: if (ret < 0) val = 0; if (val) { - ret = xenbus_printf(XBT_NIL, info->xbdev->nodename, - "request-abs-pointer", "1"); + ret = xenbus_write(XBT_NIL, info->xbdev->nodename, + "request-abs-pointer", "1"); if (ret) pr_warning("xenkbd: can't request abs-pointer"); }