From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751098AbeAUUdL (ORCPT ); Sun, 21 Jan 2018 15:33:11 -0500 Received: from vern.gendns.com ([206.190.152.46]:37630 "EHLO vern.gendns.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751010AbeAUUdI (ORCPT ); Sun, 21 Jan 2018 15:33:08 -0500 From: David Lechner To: linux-gpio@vger.kernel.org Cc: linux-kernel@vger.kernel.org, David Lechner , Linus Walleij Subject: [PATCH] gpiolib: suppress error message on EPROBE_DEFER Date: Sun, 21 Jan 2018 14:32:54 -0600 Message-Id: <1516566774-1786-1-git-send-email-david@lechnology.com> X-Mailer: git-send-email 2.7.4 X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - vern.gendns.com X-AntiAbuse: Original Domain - vger.kernel.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - lechnology.com X-Get-Message-Sender-Via: vern.gendns.com: authenticated_id: davidmain+lechnology.com/only user confirmed/virtual account not confirmed X-Authenticated-Sender: vern.gendns.com: davidmain@lechnology.com X-Source: X-Source-Args: X-Source-Dir: Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This suppresses printing an error message during probe of gpio drivers when the error is EPROBE_DEFER. Cc: Linus Walleij Signed-off-by: David Lechner --- drivers/gpio/gpiolib.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c index 44332b7..134d0e4 100644 --- a/drivers/gpio/gpiolib.c +++ b/drivers/gpio/gpiolib.c @@ -1289,9 +1289,10 @@ int gpiochip_add_data_with_key(struct gpio_chip *chip, void *data, err_free_gdev: ida_simple_remove(&gpio_ida, gdev->id); /* failures here can mean systems won't boot... */ - pr_err("%s: GPIOs %d..%d (%s) failed to register\n", __func__, - gdev->base, gdev->base + gdev->ngpio - 1, - chip->label ? : "generic"); + if (status != -EPROBE_DEFER) + pr_err("%s: GPIOs %d..%d (%s) failed to register\n", __func__, + gdev->base, gdev->base + gdev->ngpio - 1, + chip->label ? : "generic"); kfree(gdev); return status; } -- 2.7.4