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 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 72DE6C61DBE for ; Tue, 25 Aug 2026 14:44:54 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id A927B10EAAC; Tue, 25 Aug 2026 14:44:53 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=bootlin.com header.i=@bootlin.com header.b="TO4/SCfe"; dkim-atps=neutral Received: from smtpout-02.galae.net (smtpout-02.galae.net [185.246.84.56]) by gabe.freedesktop.org (Postfix) with ESMTPS id 8533A10EAAC for ; Tue, 25 Aug 2026 14:44:52 +0000 (UTC) Received: from smtpout-01.galae.net (smtpout-01.galae.net [212.83.139.233]) by smtpout-02.galae.net (Postfix) with ESMTPS id B5DCB1A17E9; Tue, 25 Aug 2026 14:44:50 +0000 (UTC) Received: from mail.galae.net (mail.galae.net [212.83.136.155]) by smtpout-01.galae.net (Postfix) with ESMTPS id 87666604C4; Tue, 25 Aug 2026 14:44:50 +0000 (UTC) Received: from [127.0.0.1] (localhost [127.0.0.1]) by localhost (Mailerdaemon) with ESMTPSA id 5333C11C7A5B2; Tue, 25 Aug 2026 16:44:37 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=dkim; t=1787669085; h=from:subject:date:message-id:to:mime-version:content-type: content-transfer-encoding:in-reply-to:references; bh=qFUKUt7CVKcVU9i8FCokkSuKt0b48/aHr3wU0dX85r8=; b=TO4/SCfefSptEykVnnXOwdB1XceV+CcsqOgyDIvm3PDJ/wGmoTsfT5EsZst1psjRqq71t/ fiDamNRBAkHJqBInZgtYlXmGIY6DRxriGJiIA/mi0LCY6RK74ErDFXRLPGgMpmjomu2fOV rP7PDYgQqWpTTlFf4QuaEFTsLVIej6WmAu2Xg9dMtlCmJ3uekwVF576cO3YXB3kwz2KPeh QLCbIqkObC/kkt0UEoK8dy9ZjH+WKAiGalw0HvwpBOa2LmmlRMQYX7t0bXLaPfbjm8pXih 0bJGWvt7uCtD31ct+aUFpZRW8UYWkKNn+1OMu9zwIiMyKbmt6KDei0zGRNPXiA== Mime-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=UTF-8 Date: Tue, 25 Aug 2026 16:44:32 +0200 Message-Id: To: "Krzysztof Kozlowski" , "Andrzej Hajda" , "Neil Armstrong" , "Robert Foss" , "Laurent Pinchart" , "Jonas Karlman" , "Jernej Skrabec" , "Luca Ceresoli" , "Maarten Lankhorst" , "Maxime Ripard" , "Thomas Zimmermann" , "David Airlie" , "Simona Vetter" , , From: "Luca Ceresoli" Subject: Re: [PATCH] drm/bridge: lontium: Drop redundant vendor prefix from I2C device name X-Mailer: aerc 0.22.0 References: <20260825143921.512966-2-krzysztof.kozlowski@oss.qualcomm.com> In-Reply-To: <20260825143921.512966-2-krzysztof.kozlowski@oss.qualcomm.com> X-Last-TLS-Session-Version: TLSv1.3 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" On Tue Aug 25, 2026 at 4:39 PM CEST, Krzysztof Kozlowski wrote: > Device names for i2c_device_id are not OF compatibles and have a meaning > only for in-tree users (which there are no except the driver itself), > thus vendor prefix in this name is completely redundant. > > It is actually a discouraged pattern because for OF platforms it allows > matching driver by I2C bus, instead of OF, thus hiding incomplete > way of obtaining driver match data (lack of i2c_get_match_data() usage). > > Signed-off-by: Krzysztof Kozlowski Reviewed-by: Luca Ceresoli -- Luca Ceresoli, Bootlin Embedded Linux and Kernel engineering https://bootlin.com