From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from metis.whiteo.stw.pengutronix.de (metis.whiteo.stw.pengutronix.de [185.203.201.7]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id EAC9D3624C7 for ; Mon, 9 Feb 2026 09:22:22 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=185.203.201.7 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770628943; cv=none; b=EHQ3thd7fy8T+5tpm++ZmtiPydDUewkLrr/6ZFLtmDvaAjyyif99SBHLmBTAAit+k4NGIbLANQKrJF3umDA7nexwNd2p786W8TuDOgTsZCGmo/brzdcgOFnvSLimAI/XGKbY4I0Y5+sjYysbxDywJZvFnBfAVKOrmdxZm9mP0no= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770628943; c=relaxed/simple; bh=n96KU9K6YUR/wRdmmh2E3yaRwRADOX7fyp9o75Qe+wk=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=hkmebuCPD3pwF51WOBPbECre+faHb4ppkJoDiYYu+MuSd46e6e0Zj8OaVqZELW+/14AJUwCON6Xf9qmevLpJzMYu38kafoMfZpQB5p2f9hNp8ulHZctf72Ce2wXWn68N+IEh/Zytyhc7ZD0VsP0FnuU2WwjKAva/fS2UiMgXYSU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=pengutronix.de; spf=pass smtp.mailfrom=pengutronix.de; arc=none smtp.client-ip=185.203.201.7 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=pengutronix.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=pengutronix.de Received: from drehscheibe.grey.stw.pengutronix.de ([2a0a:edc0:0:c01:1d::a2]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1vpNTD-0006uU-0R; Mon, 09 Feb 2026 10:22:15 +0100 Received: from pty.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::c5]) by drehscheibe.grey.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1vpNTC-004rpu-1D; Mon, 09 Feb 2026 10:22:13 +0100 Received: from ore by pty.whiteo.stw.pengutronix.de with local (Exim 4.96) (envelope-from ) id 1vpNTB-007xft-1t; Mon, 09 Feb 2026 10:22:13 +0100 Date: Mon, 9 Feb 2026 10:22:13 +0100 From: Oleksij Rempel To: Andy Shevchenko Cc: Jonathan Cameron , Rob Herring , Krzysztof Kozlowski , Conor Dooley , kernel@pengutronix.de, linux-kernel@vger.kernel.org, linux-iio@vger.kernel.org, devicetree@vger.kernel.org, Andy Shevchenko , David Lechner , Nuno =?utf-8?B?U8Oh?= , David Jander Subject: Re: [PATCH v4 06/13] iio: dac: ds4424: use device match data for chip info Message-ID: References: <20260203093434.2548978-1-o.rempel@pengutronix.de> <20260203093434.2548978-7-o.rempel@pengutronix.de> <20260205204325.5bd09d97@jic23-huawei> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: X-Sent-From: Pengutronix Hildesheim X-URL: http://www.pengutronix.de/ X-Accept-Language: de,en X-Accept-Content-Type: text/plain X-SA-Exim-Connect-IP: 2a0a:edc0:0:c01:1d::a2 X-SA-Exim-Mail-From: ore@pengutronix.de X-SA-Exim-Scanned: No (on metis.whiteo.stw.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-kernel@vger.kernel.org Hi Andy, On Fri, Feb 06, 2026 at 11:59:50AM +0200, Andy Shevchenko wrote: > On Fri, Feb 06, 2026 at 08:57:07AM +0100, Oleksij Rempel wrote: > > On Thu, Feb 05, 2026 at 08:43:25PM +0000, Jonathan Cameron wrote: > > > On Tue, 3 Feb 2026 16:56:00 +0200 > > > Andy Shevchenko wrote: > > ... > > > > > Just do not introduce that change (change of the ->name field) in the original > > > > patch, in that case no revert churn would be needed. > > > > > > > I think this got dealt with in discussion of next version but > > > safest route is just have an extra copy of the name in the > > > chip_info structure. Then we know it's stable against different > > > firmware types etc. > > > > Something like this? > > Yes, but make it in the patch that introduces DT support. Hm, I'm not sure what do you mean. There is no patch which "introduces DT support" in this series. Do you mean, this one: https://lore.kernel.org/all/20260204140045.390677-7-o.rempel@pengutronix.de/ Or should it be better a separate patch? Best Regards, Oleksij -- Pengutronix e.K. | | Steuerwalder Str. 21 | http://www.pengutronix.de/ | 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |