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 B45F110987A6 for ; Fri, 20 Mar 2026 16:27:39 +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:Cc:To:In-Reply-To:References :Message-Id:Content-Transfer-Encoding:Content-Type:MIME-Version:Subject:Date: From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=qVW7aMdWSrQZk1o6CijExdma+sCs65ka0vaIz7FaBPM=; b=A5jUTwgYIFScnfMaSyGqjdBwYo K0BQgO+qRUETgOjpNe48gvhPyaAsiTIVHkhjQNpJwhuMdZuZwkKcQwVq9eoAhIN3Krb8k1trmTJgv tpwXpCYq4Ik+rt2pUYrVb3F4kZhrplXPnqJCQkQwF9fTV4Ob49PfCaIGvFLnd+Fq9ZbnDV1iOQ3Gw cE3awh54dQ6oPZYuaJ55XmS/4yQGCV3oAAbS27UenZjvF8bweWcFHBB70Z3xv6cyzh5OBscabIaTC UyNqRguLF7l+EBZZ4y7+sNRTzq7tso7WErKxbe39ptnfNcr/R3BaxCBZ/tRmSrbkdzMuvM7k8VrEA jWIURWyA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1w3chD-0000000D7cj-1WxM; Fri, 20 Mar 2026 16:27:35 +0000 Received: from tor.source.kernel.org ([2600:3c04:e001:324:0:1991:8:25]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1w3chC-0000000D7bm-0Tan for linux-arm-kernel@lists.infradead.org; Fri, 20 Mar 2026 16:27:34 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by tor.source.kernel.org (Postfix) with ESMTP id 3D6F861850; Fri, 20 Mar 2026 16:27:33 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 835B8C19425; Fri, 20 Mar 2026 16:27:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1774024053; bh=H+nAyAHG7r+c++BxBGG12xBnveAJ4BFIOThMlPVrju4=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=n+jGhnRW032yI4TUKZGdS9Ogindi4qhXgdcN8dCcLhblct54XXcPInAz7SUNUpt/c BFTtx0Hqfpo6vyb0sjnuAmTpFfoEmMninyJvtFw2++5Meyd/Lk8gyPcG0GWPoe6xOB SQwkFGOerwleCoL8tFvz2maLjl6hAlgD1qg2bjHGqo5kwC2bPjo0oSxzewHFqb1HNa elgEIMFa2Nr4sre2tKv9z9Zv2P6G095/VgDUGUBQfPYvYn5+F09fjI/0u3ESDgDd8b MR2cChEG65XL7Fd24g3Ek8o0pWYZijVzm1bELRjnnKm8Ioc+MGR8bkvMTROnvzxXky VZJwKm9XguWAQ== From: Maxime Ripard Date: Fri, 20 Mar 2026 17:27:09 +0100 Subject: [PATCH v2 02/20] drm/atomic: Drop drm_private_state.obj assignment from create_state MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260320-drm-mode-config-init-v2-2-c63f1134e76c@kernel.org> References: <20260320-drm-mode-config-init-v2-0-c63f1134e76c@kernel.org> In-Reply-To: <20260320-drm-mode-config-init-v2-0-c63f1134e76c@kernel.org> To: Maarten Lankhorst , Thomas Zimmermann , David Airlie , Simona Vetter , Jonathan Corbet , Shuah Khan , Dmitry Baryshkov , Jyri Sarha , Tomi Valkeinen , Andrzej Hajda , Neil Armstrong , Robert Foss , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , Simon Ser , Harry Wentland , Melissa Wen , Sebastian Wick , Alex Hung , Jani Nikula , Rodrigo Vivi , Joonas Lahtinen , Tvrtko Ursulin , Chen-Yu Tsai , Samuel Holland , Dave Stevenson , =?utf-8?q?Ma=C3=ADra_Canal?= , Raspberry Pi Kernel Maintenance Cc: dri-devel@lists.freedesktop.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, Daniel Stone , intel-gfx@lists.freedesktop.org, intel-xe@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev, Maxime Ripard X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=1530; i=mripard@kernel.org; h=from:subject:message-id; bh=H+nAyAHG7r+c++BxBGG12xBnveAJ4BFIOThMlPVrju4=; b=owGbwMvMwCmsHn9OcpHtvjLG02pJDJl7S1P+Pu433BjQ+OdChu/T5++uBT/p+Png94+XizZZa /dO2Rlu1jGVhUGYk0FWTJHliUzY6eXti6sc7Ff+gJnDygQyhIGLUwAmktXDWB87WyvqzpTTF1Wk LX7oWMcZRpSYRB9oPWSiqLJrqU0Rl/6ylk1LFy/0VDx904tRqTWwhbFh3nNHz4Ruey9n3k29Npq Zlgf2iW/fe/aKWPWEy5N2sCjsrLH9cvRp0eHk63Fx07fsD9kKAA== X-Developer-Key: i=mripard@kernel.org; a=openpgp; fpr=BE5675C37E818C8B5764241C254BCFC56BF6CE8D 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 The initial intent of the atomic_create_state helper was to simply allocate a proper drm_private_state and returning it, without any side effect. However, the __drm_atomic_helper_private_obj_create_state() introduces a side effect by setting the drm_private_obj.state to the newly allocated state. This assignment defeats the purpose, but is also redundant since the only caller, drm_atomic_private_obj_init(), will also set this pointer to the newly allocated state. Let's drop the assignment in __drm_atomic_helper_private_obj_create_state(). Fixes: e7be39ed1716 ("drm/atomic-helper: Add private_obj atomic_create_state helper") Signed-off-by: Maxime Ripard --- drivers/gpu/drm/drm_atomic_state_helper.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/gpu/drm/drm_atomic_state_helper.c b/drivers/gpu/drm/drm_atomic_state_helper.c index 76746ad4a1bbb7142c067c93dd05fbec5d2f98eb..875149494b00e1eb7481e87d7d7038103b72b7e3 100644 --- a/drivers/gpu/drm/drm_atomic_state_helper.c +++ b/drivers/gpu/drm/drm_atomic_state_helper.c @@ -729,12 +729,10 @@ EXPORT_SYMBOL(drm_atomic_helper_connector_destroy_state); void __drm_atomic_helper_private_obj_create_state(struct drm_private_obj *obj, struct drm_private_state *state) { if (state) state->obj = obj; - - obj->state = state; } EXPORT_SYMBOL(__drm_atomic_helper_private_obj_create_state); /** * __drm_atomic_helper_private_obj_duplicate_state - copy atomic private state -- 2.53.0