From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-11.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_CR_TRAILER,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0BF66C2D0E4 for ; Sat, 21 Nov 2020 03:13:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C068620727 for ; Sat, 21 Nov 2020 03:13:21 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="P1lcFv1K" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727505AbgKUDNB (ORCPT ); Fri, 20 Nov 2020 22:13:01 -0500 Received: from mail.kernel.org ([198.145.29.99]:53546 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725890AbgKUDNA (ORCPT ); Fri, 20 Nov 2020 22:13:00 -0500 Received: from kicinski-fedora-pc1c0hjn.dhcp.thefacebook.com (unknown [163.114.132.6]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id C87E9221FE; Sat, 21 Nov 2020 03:12:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1605928380; bh=ZISbLObTtcdQpdOYcIgsn9FZhK4G4Pz1hjSqgyDW+R4=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=P1lcFv1KgsjZyc8gk7U2iip66sytABKCsaqU/Od5P64fTTF3zqzYXtQ587b1lN0ym qA5LENOWUSuAjwFlIszXfiOwXlvxkj2Q3grqMs+bNddVFMrIY4fbod5RIHdPzc64gK fGmCAEKInf0JjnrRRE+FLX9to73F/zQW2tHuFfFk= Date: Fri, 20 Nov 2020 19:12:58 -0800 From: Jakub Kicinski To: Grygorii Strashko Cc: "David S. Miller" , , Andrew Lunn , Heiner Kallweit , Subject: Re: [PATCH v2] mdio_bus: suppress err message for reset gpio EPROBE_DEFER Message-ID: <20201120191258.5c645fcd@kicinski-fedora-pc1c0hjn.dhcp.thefacebook.com> In-Reply-To: <20201119203446.20857-1-grygorii.strashko@ti.com> References: <20201119203446.20857-1-grygorii.strashko@ti.com> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, 19 Nov 2020 22:34:46 +0200 Grygorii Strashko wrote: > The mdio_bus may have dependencies from GPIO controller and so got > deferred. Now it will print error message every time -EPROBE_DEFER is > returned which from: > __mdiobus_register() > |-devm_gpiod_get_optional() > without actually identifying error code. > > "mdio_bus 4a101000.mdio: mii_bus 4a101000.mdio couldn't get reset GPIO" > > Hence, suppress error message for devm_gpiod_get_optional() returning > -EPROBE_DEFER case by using dev_err_probe(). > > Signed-off-by: Grygorii Strashko Applied (with the line wrapped), thanks!