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=-2.5 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_MUTT 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 B43A4C28CC6 for ; Wed, 5 Jun 2019 14:18:20 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 8CF6D206C3 for ; Wed, 5 Jun 2019 14:18:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728142AbfFEOSP (ORCPT ); Wed, 5 Jun 2019 10:18:15 -0400 Received: from sauhun.de ([88.99.104.3]:54796 "EHLO pokefinder.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727904AbfFEOSP (ORCPT ); Wed, 5 Jun 2019 10:18:15 -0400 Received: from localhost (p5486CB35.dip0.t-ipconnect.de [84.134.203.53]) by pokefinder.org (Postfix) with ESMTPSA id 87E5D2C016F; Wed, 5 Jun 2019 16:18:12 +0200 (CEST) Date: Wed, 5 Jun 2019 16:18:12 +0200 From: Wolfram Sang To: Johan Hovold Cc: Lee Jones , 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: <20190605141812.GA962@kunai> 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> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="0F1p//8PRICkK4MW" Content-Disposition: inline In-Reply-To: <20190605085527.GE29637@localhost> User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-arm-msm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org --0F1p//8PRICkK4MW Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable > To enable dynamic debugging in driver core you could use something like >=20 > CONFIG_CMDLINE=3D"dyndbg=3D\"func really_probe =3Dp\"" >=20 > That gives you two printouts per successful probe, for example: >=20 > bus: 'usb-serial': really_probe: probing driver edgeport_ti_1 with devic= e 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. --0F1p//8PRICkK4MW Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEOZGx6rniZ1Gk92RdFA3kzBSgKbYFAlz3zx8ACgkQFA3kzBSg KbbwxQ//RQO8EXcBxgeJWiAo1YAvXE5bXco6J0Kag8kCqqOMHBIScESwy3pPkg+5 DS/gtk2oJhvxOzUsFV1pLy+Eo3XbwN91CqbOd4QN8EEDTovnAWjvkzfyvy71DBgY w+O3WXPA4vsZ1i3907HUdaUAgfcWOLJYe6TaJG/4gkS43ByT1eK54rsOg9Gz1YZZ L06igURCQudkaB/OGzVuNk4nkyd1v5HoSiMcuYHKp9ifOf9ID992LpJ47FIEb2h+ QFFSc/M5XGGETtUuQxdPW9DjqthrSUKV6hKoIKBMOG3uH13JUVbCCB8DIyTvb8h6 UWcDfjQp/s7f279yVjhnE4+oEnKD4qzrsHX5+rzdeZ3rbEbLvjtbX7DHkeT6/ql7 FcHnLelb3wGM0wSBybsovpH7zyzMR1g3CPTuClmjtuxNTQKcdRdZ6+7ZimA0KdQE /zQEW/QIwIutYmpU11iei8VT5BIg3ihI+xJOrFvdJMpmsrf9Y0WAR6j6kypBHPAH V750wMmIEQVgd+tordV7qB+HYdcCQspA2Beqglhz7Lu0f4ynexueEzP4oLQZRohR j/1C+7+dTDz43EIXL6OJpaXpyJPzeTnrSuyuVOquAJcXSPa9ALu36A7QFFsjU3t+ oyeAoN/LwsnU5AxUy28uOyBgDldBrwrihTH/i0GU4pdAn54BY+Y= =a6fa -----END PGP SIGNATURE----- --0F1p//8PRICkK4MW-- 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=-2.5 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, T_DKIMWL_WL_HIGH,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 DE4E3C28CC5 for ; Wed, 5 Jun 2019 14:18:25 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id B4A8A206C3 for ; Wed, 5 Jun 2019 14:18:25 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="NZcEozvK" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B4A8A206C3 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=the-dreams.de Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender:Content-Type:Cc: List-Subscribe:List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id: In-Reply-To:MIME-Version:References:Message-ID:Subject:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=QyLQMmJJihY4DEPHwtwxzN3kTdS4Ld0EVPobB7ES7Qg=; b=NZcEozvKp4ffgD3APzHrkWiLx TTIdOkUsIeuRY/3oTgyxk8itZX2ntN/ix9ZE4NDgq83zE+jPqHsNA26b+Tz2uR9i0KO93fyGEof1F 5o2hlKh+SfP1lpEnmkAleG0WxjfgNPxQFOhuvhRCAtWI25+QecgZUqQjpDWAToCmf0HzrbwQdKIjU HwuakYrUXW2Qo4cUJjtRKQ9QZPZXXOdfR6mFA8lGcRXnthJMDdjolL6EbWC2QSs6AjskcgJ1Xsdi5 R3B+Eic9mPxmz4nqGGNvONuX4TgsOKRmQtGfiZuJuXfq5osqn9qNsqYQB0niU0sSBBoXcbP8PmLo0 Pa4+SR+6w==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1hYWk8-0001cJ-GO; Wed, 05 Jun 2019 14:18:20 +0000 Received: from sauhun.de ([88.99.104.3] helo=pokefinder.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1hYWk4-0001bJ-83 for linux-arm-kernel@lists.infradead.org; Wed, 05 Jun 2019 14:18:18 +0000 Received: from localhost (p5486CB35.dip0.t-ipconnect.de [84.134.203.53]) by pokefinder.org (Postfix) with ESMTPSA id 87E5D2C016F; Wed, 5 Jun 2019 16:18:12 +0200 (CEST) Date: Wed, 5 Jun 2019 16:18:12 +0200 From: Wolfram Sang To: Johan Hovold Subject: Re: [PATCH 2/8] i2c: i2c-qcom-geni: Signify successful driver probe Message-ID: <20190605141812.GA962@kunai> 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> MIME-Version: 1.0 In-Reply-To: <20190605085527.GE29637@localhost> User-Agent: Mutt/1.10.1 (2018-07-13) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190605_071816_437490_93F55E36 X-CRM114-Status: UNSURE ( 6.45 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: balbi@kernel.org, david.brown@linaro.org, gregkh@linuxfoundation.org, linus.walleij@linaro.org, linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, Bjorn Andersson , wsa+renesas@sang-engineering.com, 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, Lee Jones , linux-arm-kernel@lists.infradead.org Content-Type: multipart/mixed; boundary="===============2551401176725366419==" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org --===============2551401176725366419== Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="0F1p//8PRICkK4MW" Content-Disposition: inline --0F1p//8PRICkK4MW Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable > To enable dynamic debugging in driver core you could use something like >=20 > CONFIG_CMDLINE=3D"dyndbg=3D\"func really_probe =3Dp\"" >=20 > That gives you two printouts per successful probe, for example: >=20 > bus: 'usb-serial': really_probe: probing driver edgeport_ti_1 with devic= e 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. --0F1p//8PRICkK4MW Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEOZGx6rniZ1Gk92RdFA3kzBSgKbYFAlz3zx8ACgkQFA3kzBSg KbbwxQ//RQO8EXcBxgeJWiAo1YAvXE5bXco6J0Kag8kCqqOMHBIScESwy3pPkg+5 DS/gtk2oJhvxOzUsFV1pLy+Eo3XbwN91CqbOd4QN8EEDTovnAWjvkzfyvy71DBgY w+O3WXPA4vsZ1i3907HUdaUAgfcWOLJYe6TaJG/4gkS43ByT1eK54rsOg9Gz1YZZ L06igURCQudkaB/OGzVuNk4nkyd1v5HoSiMcuYHKp9ifOf9ID992LpJ47FIEb2h+ QFFSc/M5XGGETtUuQxdPW9DjqthrSUKV6hKoIKBMOG3uH13JUVbCCB8DIyTvb8h6 UWcDfjQp/s7f279yVjhnE4+oEnKD4qzrsHX5+rzdeZ3rbEbLvjtbX7DHkeT6/ql7 FcHnLelb3wGM0wSBybsovpH7zyzMR1g3CPTuClmjtuxNTQKcdRdZ6+7ZimA0KdQE /zQEW/QIwIutYmpU11iei8VT5BIg3ihI+xJOrFvdJMpmsrf9Y0WAR6j6kypBHPAH V750wMmIEQVgd+tordV7qB+HYdcCQspA2Beqglhz7Lu0f4ynexueEzP4oLQZRohR j/1C+7+dTDz43EIXL6OJpaXpyJPzeTnrSuyuVOquAJcXSPa9ALu36A7QFFsjU3t+ oyeAoN/LwsnU5AxUy28uOyBgDldBrwrihTH/i0GU4pdAn54BY+Y= =a6fa -----END PGP SIGNATURE----- --0F1p//8PRICkK4MW-- --===============2551401176725366419== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel --===============2551401176725366419==--