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=-2.6 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 autolearn=no 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 E4394C4BA18 for ; Wed, 26 Feb 2020 16:39:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B469120656 for ; Wed, 26 Feb 2020 16:39:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1582735149; bh=WfBWtXT2jEP6x2DycoxZEIGNid68kG1CYPmY4yfUqHo=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=QqwIRb1gd8KQh5Y5HbjR2xpmhdPrqqdaT6dUt2J1CL3FNhuk7hObtOX8aiWUpflht /78ShLLFkF9CIAf83KnfIoDvEvIVgtlvVOzyehDWamOUztBOfVjDCDIVaSeGvG+9UY bTjHnuo+2deSblTSDRKrpKis/4XW39YC5VISe08w= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727982AbgBZQjI (ORCPT ); Wed, 26 Feb 2020 11:39:08 -0500 Received: from foss.arm.com ([217.140.110.172]:38888 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726905AbgBZQjI (ORCPT ); Wed, 26 Feb 2020 11:39:08 -0500 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 5320C30E; Wed, 26 Feb 2020 08:39:07 -0800 (PST) Received: from localhost (unknown [10.37.6.21]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id BCCC33F819; Wed, 26 Feb 2020 08:39:06 -0800 (PST) Date: Wed, 26 Feb 2020 16:39:05 +0000 From: Mark Brown To: Uwe =?iso-8859-1?Q?Kleine-K=F6nig?= Cc: Jon Hunter , Liam Girdwood , Thierry Reding , linux-kernel@vger.kernel.org, linux-pwm@vger.kernel.org, linux-tegra@vger.kernel.org Subject: Re: [PATCH] regulator: pwm: Don't warn on probe deferral Message-ID: <20200226163905.GH4136@sirena.org.uk> References: <20200224144048.6587-1-jonathanh@nvidia.com> <20200224165859.GJ6215@sirena.org.uk> <20200226161757.idpzbs3jmayt7ya6@pengutronix.de> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="nOM8ykUjac0mNN89" Content-Disposition: inline In-Reply-To: <20200226161757.idpzbs3jmayt7ya6@pengutronix.de> X-Cookie: May all your PUSHes be POPped. User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --nOM8ykUjac0mNN89 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Wed, Feb 26, 2020 at 05:17:57PM +0100, Uwe Kleine-K=F6nig wrote: > On Mon, Feb 24, 2020 at 04:58:59PM +0000, Mark Brown wrote: > > This then means that there's no way for users to determine why the > > driver has failed to instantiate which can be frustrating. It'd be > > better to at least have some dev_dbg() output when deferring so that > > there's something for people to go on without having to instrument the > > code. > Not printing an error message is quite usual however. I think a generic Usual yet also frustraing. > approach that for example makes the list of devices that should be > retried to probe on the next opportunity inspectable would be nice. That's not really the issue, the bigger issue is trying to figure out why things are stuck - what exactly caused things to fail to instantiate. --nOM8ykUjac0mNN89 Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAABCgAdFiEEreZoqmdXGLWf4p/qJNaLcl1Uh9AFAl5WnygACgkQJNaLcl1U h9C0mQf+Je+yXfq6X/+OPbN4ayVYuPYE2Jogk4VoMhPMPWkBhvvwkMwaer0tCd3p 3fjLqb+JrBNj/HDM7DuLyAp/gh9KvTeMOvkat713Rtn3N41DhMBykaKzSAHRPRQm P4DZJiD1AjacRHfVyFhW0n2HGbQdDCNivbk+JYVyfrkneoY9+d/LbEaKn+P2aoxY VSPCIPXT9zmdnfym2UVxjAZXvDbY/PjVE6SOlRapjkkUTlyxMINV12lwC3aLM9ni tyLBcvKHXcJMZdh+Mn+YofFOhvCMsC8HbMLTZwNZaAkv9yVpuOEyI7lu7Z87TUpo M7XsPuQZQOrPqpCA3pf3fucaux9Dhg== =RL9B -----END PGP SIGNATURE----- --nOM8ykUjac0mNN89--