From patchwork Wed Feb 12 10:19:16 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yangbo Lu X-Patchwork-Id: 1236752 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=none (no SPF record) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=nxp.com Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 48HbKd0YjGz9s1x for ; Wed, 12 Feb 2020 21:21:57 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727569AbgBLKV4 (ORCPT ); Wed, 12 Feb 2020 05:21:56 -0500 Received: from inva021.nxp.com ([92.121.34.21]:43990 "EHLO inva021.nxp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725945AbgBLKV4 (ORCPT ); Wed, 12 Feb 2020 05:21:56 -0500 Received: from inva021.nxp.com (localhost [127.0.0.1]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id A52E9200F52; Wed, 12 Feb 2020 11:21:53 +0100 (CET) Received: from invc005.ap-rdc01.nxp.com (invc005.ap-rdc01.nxp.com [165.114.16.14]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id 480D4203CB5; Wed, 12 Feb 2020 11:21:50 +0100 (CET) Received: from localhost.localdomain (mega.ap.freescale.net [10.192.208.232]) by invc005.ap-rdc01.nxp.com (Postfix) with ESMTP id 9FDD74029B; Wed, 12 Feb 2020 18:21:46 +0800 (SGT) From: Yangbo Lu To: netdev@vger.kernel.org, "David S . Miller" , Richard Cochran Cc: Yangbo Lu Subject: [v2] ptp_qoriq: add initialization message Date: Wed, 12 Feb 2020 18:19:16 +0800 Message-Id: <20200212101916.27085-1-yangbo.lu@nxp.com> X-Mailer: git-send-email 2.17.1 X-Virus-Scanned: ClamAV using ClamSMTP Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Current ptp_qoriq driver prints only warning or error messages. It may be loaded successfully without any messages. Although this is fine, it would be convenient to have an oneline initialization log showing success and PTP clock index. The goods are, - The ptp_qoriq driver users may know whether this driver is loaded successfully, or not, or not loaded from the booting log. - The ptp_qoriq driver users don't have to install an ethtool to check the PTP clock index for using. Or don't have to check which /sys/class/ptp/ptpX is PTP QorIQ clock. Signed-off-by: Yangbo Lu --- Changes for v2: - Added more in commit message. --- drivers/ptp/ptp_qoriq.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/ptp/ptp_qoriq.c b/drivers/ptp/ptp_qoriq.c index b27c46e..66e7d57 100644 --- a/drivers/ptp/ptp_qoriq.c +++ b/drivers/ptp/ptp_qoriq.c @@ -541,6 +541,8 @@ int ptp_qoriq_init(struct ptp_qoriq *ptp_qoriq, void __iomem *base, ptp_qoriq->phc_index = ptp_clock_index(ptp_qoriq->clock); ptp_qoriq_create_debugfs(ptp_qoriq); + + pr_info("new PTP clock ptp%d\n", ptp_qoriq->phc_index); return 0; } EXPORT_SYMBOL_GPL(ptp_qoriq_init);