From patchwork Tue Jan 23 05:28:37 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Wang, Dongsheng" X-Patchwork-Id: 864608 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=linux-gpio-owner@vger.kernel.org; receiver=) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 3zQcKy5tR9z9s71 for ; Tue, 23 Jan 2018 16:29:10 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1750761AbeAWF3J (ORCPT ); Tue, 23 Jan 2018 00:29:09 -0500 Received: from mx01.hxt-semitech.com.96.203.223.in-addr.arpa ([223.203.96.7]:35391 "EHLO barracuda.hxt-semitech.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1750756AbeAWF3I (ORCPT ); Tue, 23 Jan 2018 00:29:08 -0500 X-ASG-Debug-ID: 1516685345-093b7e099d2f700001-Pwzx7X Received: from HXTBJIDCEMVIW01.hxtcorp.net (localhost [10.128.0.14]) by barracuda.hxt-semitech.com with ESMTP id 7sd515p750g2oga8 (version=TLSv1 cipher=ECDHE-RSA-AES256-SHA bits=256 verify=NO); Tue, 23 Jan 2018 13:29:05 +0800 (CST) X-Barracuda-Envelope-From: dongsheng.wang@hxt-semitech.com Received: from ubuntu.hxtcorp.net (10.5.21.103) by HXTBJIDCEMVIW01.hxtcorp.net (10.128.0.14) with Microsoft SMTP Server (TLS) id 15.0.847.32; Tue, 23 Jan 2018 13:29:11 +0800 From: Wang Dongsheng To: CC: , , , Wang Dongsheng Subject: [PATCH] gpiolib: friendly debug information for consumer Date: Mon, 22 Jan 2018 21:28:37 -0800 X-ASG-Orig-Subj: [PATCH] gpiolib: friendly debug information for consumer Message-ID: <1516685317-12867-1-git-send-email-dongsheng.wang@hxt-semitech.com> X-Mailer: git-send-email 2.7.4 MIME-Version: 1.0 X-Originating-IP: [10.5.21.103] X-ClientProxiedBy: HXTBJIDCEMVIW01.hxtcorp.net (10.128.0.14) To HXTBJIDCEMVIW01.hxtcorp.net (10.128.0.14) X-Barracuda-Connect: localhost[10.128.0.14] X-Barracuda-Start-Time: 1516685345 X-Barracuda-Encrypted: ECDHE-RSA-AES256-SHA X-Barracuda-URL: https://192.168.50.101:443/cgi-mod/mark.cgi X-Virus-Scanned: by bsmtpd at hxt-semitech.com X-Barracuda-BRTS-Status: 1 X-Barracuda-Bayes: INNOCENT GLOBAL 0.5054 1.0000 0.7500 X-Barracuda-Spam-Score: 0.75 X-Barracuda-Spam-Status: No, SCORE=0.75 using global scores of TAG_LEVEL=1000.0 QUARANTINE_LEVEL=1000.0 KILL_LEVEL=9.0 tests= X-Barracuda-Spam-Report: Code version 3.2, rules version 3.2.3.47162 Rule breakdown below pts rule name description ---- ---------------------- -------------------------------------------------- Sender: linux-gpio-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-gpio@vger.kernel.org mdiobus always try to get "reset" consumer, but not all platforms have this capability. "failed" makes observer confuse when a consumer can not find. Signed-off-by: Wang Dongsheng --- drivers/gpio/gpiolib.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c index 14532d9..1f98ea6 100644 --- a/drivers/gpio/gpiolib.c +++ b/drivers/gpio/gpiolib.c @@ -3630,7 +3630,7 @@ struct gpio_desc *__must_check gpiod_get_index(struct device *dev, } if (IS_ERR(desc)) { - dev_dbg(dev, "lookup for GPIO %s failed\n", con_id); + dev_dbg(dev, "Can not detect GPIO consumer %s\n", con_id); return desc; }