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 7C564CD6E52 for ; Sat, 30 May 2026 14:03:49 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 92CA511284E; Sat, 30 May 2026 14:03:48 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.b="Pm3DeJvb"; dkim-atps=neutral Received: from sea.source.kernel.org (sea.source.kernel.org [172.234.252.31]) by gabe.freedesktop.org (Postfix) with ESMTPS id 64F5911283B for ; Sat, 30 May 2026 14:03:11 +0000 (UTC) Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by sea.source.kernel.org (Postfix) with ESMTP id 3F3C641B0C; Sat, 30 May 2026 14:03:11 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9DD331F00893; Sat, 30 May 2026 14:03:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1780149791; bh=tm2mkg/hgsY/FQB7jCWJd/hpwYQvpRFFlFGKT7Fupck=; h=From:Date:Subject:References:In-Reply-To:To:Cc; b=Pm3DeJvbGrpWYHn7txV9Xapj9PYeEO1x+lDVgyeasJKxjGYCCKKbms11TlT0tu/ls q1pEn2dKP1dFQ0AYDzujmjmb8SH84D2Uos3G47YT6tXEPYDxHJ4NzJNMnoN4E5KKJh QpNvUbIHFtgDzuH+fjdNz4i862jw8MIdmWQ2ICppCbgC5oNzUiXgVEEqqxNfVZCUrh RfhWCtBRLyKvuYSLg/HNzSMs1B6JSe1BAkps2sSEKiDSHL/T7OnJ6NdNrNVnjU/qKA 0ctrPEBDHZflctK6/GsT9jJ0J0ID7MQUz+JqOIw7sFZAvkluqKDFqB8SfGptYzElQc TlHlLLpQcLpgQ== From: Maxime Ripard Date: Sat, 30 May 2026 16:00:18 +0200 Subject: [PATCH 73/76] drm/bridge: cdns-dsi: Use __drm_atomic_helper_bridge_state_init() MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260530-drm-no-more-bridge-reset-v1-73-875d828d31bc@kernel.org> References: <20260530-drm-no-more-bridge-reset-v1-0-875d828d31bc@kernel.org> In-Reply-To: <20260530-drm-no-more-bridge-reset-v1-0-875d828d31bc@kernel.org> To: Andrzej Hajda , Neil Armstrong , Robert Foss , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , Luca Ceresoli , Maarten Lankhorst , Thomas Zimmermann , David Airlie , Simona Vetter Cc: Dmitry Baryshkov , dri-devel@lists.freedesktop.org, Maxime Ripard X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=openpgp-sha256; l=1143; i=mripard@kernel.org; h=from:subject:message-id; bh=dv+RwJExtX5epTsKivrgzXvCEboRtddMuLccDIsBG4o=; b=owGbwMvMwCmsHn9OcpHtvjLG02pJDFlSb0MLdSfLLpZ56Bvt+I47wJ4puSw7wGtH+PUsKRG2b 23X+251TGVhEOZkkBVTZHkiE3Z6efviKgf7lT9g5rAygQxh4OIUgIl4zWFsuP9x3g6WCclvjjPV LbGSqcq7y5U5O8vieju7u9Cvi9kBgVErGj9MesbyR2NS0OIrXlJujPVVInEf5u/PnJ4zadH67us FTctU7osu/2v9+qOrLNdW5yX/3H75Gayb9ODY6eXTNt3PlEkAAA== X-Developer-Key: i=mripard@kernel.org; a=openpgp; fpr=BE5675C37E818C8B5764241C254BCFC56BF6CE8D 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" The cdns-dsi bridge open-codes the bridge state initialization with a memset and a manual assignment of the bridge pointer. The memset is redundant since the state is already kzalloc-ed, and __drm_atomic_helper_bridge_state_init() exists for exactly this purpose. Switch to it. Signed-off-by: Maxime Ripard --- drivers/gpu/drm/bridge/cadence/cdns-dsi-core.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/gpu/drm/bridge/cadence/cdns-dsi-core.c b/drivers/gpu/drm/bridge/cadence/cdns-dsi-core.c index cf90d4468b5c..f4cf765f0be8 100644 --- a/drivers/gpu/drm/bridge/cadence/cdns-dsi-core.c +++ b/drivers/gpu/drm/bridge/cadence/cdns-dsi-core.c @@ -1015,12 +1015,11 @@ cdns_dsi_bridge_atomic_reset(struct drm_bridge *bridge) dsi_state = kzalloc_obj(*dsi_state); if (!dsi_state) return NULL; - memset(dsi_state, 0, sizeof(*dsi_state)); - dsi_state->base.bridge = bridge; + __drm_atomic_helper_bridge_state_init(&dsi_state->base, bridge); return &dsi_state->base; } static const struct drm_bridge_funcs cdns_dsi_bridge_funcs = { -- 2.54.0