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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id ECA37C83F1A for ; Thu, 10 Jul 2025 08:38:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding:Cc :References:In-Reply-To:Subject:To:From:Date:Message-ID:Reply-To:MIME-Version :Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=swtW+ZXga7xhQRN3PDVAmuLXUcGh09yYcwhConUBkmM=; b=zphUentLZNdeTLYMIFG+YWmXqS N8jVnajGP2u4mv9rnUfS1yIKqdkxst5tE01ckJtFkQ4Md+1QfaVssnbxtiKVb/qaEqdz9/D7TrmKx 9USf5ihI611bYUSi/zJjKHfjQa74LqX7avc57OMNODhzS5fRexBAXTmwPXyHUsARbSVSpoQQFq0io x8+vyxTvhCT1mHkVoPsT+l9SkKjg1obEfaygJr3Yq6f0ly4aS7GZrffX5Qjba1IBnLh6yo3F0pqg9 d5UTrvrl4W9C10yf3jx2k8svuhMPhHO8G05fJzGupubuSqz9ubCVMPuw6cs5GcfPdB3XucbG+vQfz T2ZUN4+g==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1uZmnX-0000000BCtP-30Rf; Thu, 10 Jul 2025 08:38:31 +0000 Received: from dfw.source.kernel.org ([139.178.84.217]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1uZlSy-0000000Axn6-0KDv for linux-arm-kernel@lists.infradead.org; Thu, 10 Jul 2025 07:13:13 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id 6D12F5C6366; Thu, 10 Jul 2025 07:13:11 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 96832C4CEF4; Thu, 10 Jul 2025 07:13:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1752131591; bh=swtW+ZXga7xhQRN3PDVAmuLXUcGh09yYcwhConUBkmM=; h=Date:From:To:Subject:In-Reply-To:References:Cc:From; b=nKAuITkqsb2naB9snjWW/pHegn8VLqiYiNKoXBP1sMkdgv20fOZu/V4I5IzMrkrR1 WYv0c9SpDAGlQ/kk0Cth27W7FY+pU1DBvFFPyaf02FeGjbgRaWxEcdkdTlHM2gO3qA vyLpnfU8euZ8q9sGt2HvNho7vHQGvvm3DNzI/OwkOhjm1McL9wfaOMyu6zyneDNPyX KwyqdUsCGt8Q6jnvBucJXf3I0xw2kQVzbne2/aUuQ11pPb/5Vti+uw17YpvSXVytv3 XAOJsIzxQxXuhGCgVGpEXn0ZcZogiPOs1IIssH50SCpsSO2ZGTEws2Y/TG448M6g+n N6od825biFIYQ== Message-ID: <85f1ee594f02802fd5a019fa5ade999a@kernel.org> Date: Thu, 10 Jul 2025 07:13:08 +0000 From: "Maxime Ripard" To: "Luca Ceresoli" Subject: Re: [PATCH 3/9] drm/bridge: imx93-mipi-dsi: use drm_bridge_chain_get_last_bridge() In-Reply-To: <20250709-drm-bridge-alloc-getput-drm_bridge_get_next_bridge-v1-3-48920b9cf369@bootlin.com> References: <20250709-drm-bridge-alloc-getput-drm_bridge_get_next_bridge-v1-3-48920b9cf369@bootlin.com> Cc: dri-devel@lists.freedesktop.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, "Andrzej Hajda" , "David Airlie" , "Fabio Estevam" , "Hui Pu" , "Jernej Skrabec" , "Jonas Karlman" , "Laurent Pinchart" , "Liu Ying" , "Maarten Lankhorst" , "Maxime Ripard" , "Neil Armstrong" , "Pengutronix Kernel Team" , "Philipp Zabel" , "Robert Foss" , "Sascha Hauer" , "Shawn Guo" , "Simona Vetter" , "Thomas Petazzoni" , "Thomas Zimmermann" , "Tomi Valkeinen" Content-Transfer-Encoding: quoted-printable X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250710_001312_158666_C0D7668B X-CRM114-Status: UNSURE ( 6.51 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Wed, 9 Jul 2025 18:48:02 +0200, Luca Ceresoli wrote: > Use drm_bridge_chain_get_last_bridge() instead of open coding a loop with > two invocations of drm_bridge_get_next_bridge() per iteration. >=20 > Besides being cleaner and more efficient, this change is necessary in > preparation for drm_bridge_get_next_bridge() to get a reference to the >=20 > [ ... ] Reviewed-by: Maxime Ripard Thanks! Maxime