From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1761963AbcIXJUi (ORCPT ); Sat, 24 Sep 2016 05:20:38 -0400 Received: from szxga02-in.huawei.com ([119.145.14.65]:16772 "EHLO szxga02-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1761926AbcIXJUa (ORCPT ); Sat, 24 Sep 2016 05:20:30 -0400 From: Kefeng Wang To: Wei Xu CC: Rob Herring , Mark Rutland , , Catalin Marinas , Will Deacon , , , , Kefeng Wang , Russell King , Greg Kroah-Hartman Subject: [PATCH 4/5] tty: amba-pl011: Don't complain on -EPROBE_DEFER when no irq Date: Sat, 24 Sep 2016 17:14:24 +0800 Message-ID: <1474708465-38958-5-git-send-email-wangkefeng.wang@huawei.com> X-Mailer: git-send-email 1.7.12.4 In-Reply-To: <1474708465-38958-1-git-send-email-wangkefeng.wang@huawei.com> References: <1474708465-38958-1-git-send-email-wangkefeng.wang@huawei.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.175.102.37] X-CFilter-Loop: Reflected X-Mirapoint-Virus-RAPID-Raw: score=unknown(0), refid=str=0001.0A020203.57E64469.005B,ss=1,re=0.000,recu=0.000,reip=0.000,cl=1,cld=1,fgs=0, ip=0.0.0.0, so=2013-06-18 04:22:30, dmn=2013-03-21 17:37:32 X-Mirapoint-Loop-Id: 043051923cba7c6b80d8e97dcb7c6428 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Don't complain on -EPROBE_DEFER when attempting to get the irq. the driver probe will be retried later. Cc: Russell King Cc: Greg Kroah-Hartman Signed-off-by: Kefeng Wang --- drivers/tty/serial/amba-pl011.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/tty/serial/amba-pl011.c b/drivers/tty/serial/amba-pl011.c index 8a9e213..7d9b291 100644 --- a/drivers/tty/serial/amba-pl011.c +++ b/drivers/tty/serial/amba-pl011.c @@ -2555,7 +2555,8 @@ static int sbsa_uart_probe(struct platform_device *pdev) ret = platform_get_irq(pdev, 0); if (ret < 0) { - dev_err(&pdev->dev, "cannot obtain irq\n"); + if (ret != -EPROBE_DEFER) + dev_err(&pdev->dev, "cannot obtain irq\n"); return ret; } uap->port.irq = ret; -- 1.7.12.4