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=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED,USER_AGENT_MUTT autolearn=ham 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 BFB48C28CC5 for ; Wed, 5 Jun 2019 18:49:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 901B820872 for ; Wed, 5 Jun 2019 18:49:47 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="zEJKSGDw" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726572AbfFEStr (ORCPT ); Wed, 5 Jun 2019 14:49:47 -0400 Received: from mail-wr1-f67.google.com ([209.85.221.67]:35380 "EHLO mail-wr1-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726543AbfFEStq (ORCPT ); Wed, 5 Jun 2019 14:49:46 -0400 Received: by mail-wr1-f67.google.com with SMTP id m3so4720569wrv.2 for ; Wed, 05 Jun 2019 11:49:45 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:content-transfer-encoding:in-reply-to :user-agent; bh=Fydr1IvWkVkzid+Y2c9d9epjwSMwkXEoLpbPP3duu6g=; b=zEJKSGDwkWmja24SuoSG0/GhNWhVB0NTB6KUOwzuixKacNH1MkdRfN4Ngt3y+WLMIp aCslUK4+4CF+ThC7NaOvB/iDkL+mdKF6ADpoMFuAacdi1GWjlNthODar6mzp5s+624B5 UJxRnfUVEAxMSwmyYJvZWzclwt4g+PnBkt8sLzIAHMbxtMLHqQiY6NU+d8LrhQvVXGml InXoilY3MNIXL9EzadAwsfRDIGqwassxHYJwNfyYYXvWUMW2oXkckkCbkK5YhyKnWT2j nj3kMf+BfiOEdBPcsCKgoq4ReonBmf6RqnkNxEt7WGQlzJnjd7cQcqo51U0stqXCzCSg mc4g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:content-transfer-encoding :in-reply-to:user-agent; bh=Fydr1IvWkVkzid+Y2c9d9epjwSMwkXEoLpbPP3duu6g=; b=YjFrD1dAdyHtrQB4d8LamUMFWC4eC6nSU3As+OqjqtIWDGZnNopue7ivGyM3k0LKL6 LPIHqr3/L2+kbz0Qy7kv6SPjsgNtpugwxKiIW5ILwHKq7D/SoCdjoOOfy/YVZMQu9LUB EZN7ZUtjs3YDMkg77mI0dbMED+1QILH02vr3eosZBYCjIAgXHn0fQAvZ2hRjpKA9OMLd ZYVXmd9uExDpIeHFmD8dGy/8uM3bVdSyemd0Ns2cPYFWkZPm6Ml7J+i5N9IdDrziBME+ Z2vIsG+Ldzf3ZGCYCVpCrZ8OEGhS+tAtW4ikQ4k+CNgaAfoMxEtG7bLfG0dfJnOoRY09 SH6A== X-Gm-Message-State: APjAAAWFpSzNWb66c2CzcTM73qik9jWKjuLo3fvv1vbHFino4W8I5i84 py1UuLmtLctXiz/ayxWdZibzuQ== X-Google-Smtp-Source: APXvYqw+35EWc3ZT4bKVc2X4aWO6Q+WjMsFs/vEImJQxHpwstz9A3Ta5/2macrjRvIUbwUzb8lHfGA== X-Received: by 2002:adf:ea92:: with SMTP id s18mr3874120wrm.257.1559760583946; Wed, 05 Jun 2019 11:49:43 -0700 (PDT) Received: from dell ([2.27.167.43]) by smtp.gmail.com with ESMTPSA id h200sm29965448wme.11.2019.06.05.11.49.42 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Wed, 05 Jun 2019 11:49:43 -0700 (PDT) Date: Wed, 5 Jun 2019 19:49:41 +0100 From: Lee Jones To: Wolfram Sang Cc: Johan Hovold , Bjorn Andersson , balbi@kernel.org, wsa+renesas@sang-engineering.com, gregkh@linuxfoundation.org, linus.walleij@linaro.org, linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, david.brown@linaro.org, alokc@codeaurora.org, kramasub@codeaurora.org, linux-i2c@vger.kernel.org, linux-gpio@vger.kernel.org, linux-arm-msm@vger.kernel.org, andy.gross@linaro.org, jlhugo@gmail.com, linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH 2/8] i2c: i2c-qcom-geni: Signify successful driver probe Message-ID: <20190605184941.GU4797@dell> References: <20190604104455.8877-1-lee.jones@linaro.org> <20190604104455.8877-2-lee.jones@linaro.org> <20190605062020.GL22737@tuxbook-pro> <20190605071625.GK4797@dell> <20190605075656.GC29637@localhost> <20190605082047.GM4797@dell> <20190605083353.GD29637@localhost> <20190605084921.GQ4797@dell> <20190605085527.GE29637@localhost> <20190605141812.GA962@kunai> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20190605141812.GA962@kunai> User-Agent: Mutt/1.9.4 (2018-02-28) Sender: linux-usb-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org On Wed, 05 Jun 2019, Wolfram Sang wrote: > > > To enable dynamic debugging in driver core you could use something like > > > > CONFIG_CMDLINE="dyndbg=\"func really_probe =p\"" > > > > That gives you two printouts per successful probe, for example: > > > > bus: 'usb-serial': really_probe: probing driver edgeport_ti_1 with device ttyUSB0 > > bus: 'usb-serial': really_probe: bound device ttyUSB0 to driver edgeport_ti_1 > > I agree that this scales much better than adding strings to every > driver. Also, the driver core will report failed probes other than > -ENODEV, or? > > Regarding this patch, however, I don't care much. I'll let the driver > maintainers decide. I've downgraded this to dev_dbg() in v2. -- Lee Jones [李琼斯] Linaro Services Technical Lead Linaro.org │ Open source software for ARM SoCs Follow Linaro: Facebook | Twitter | Blog