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 4ADC7F013FA for ; Mon, 16 Mar 2026 21:59:29 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 8EDBB10E195; Mon, 16 Mar 2026 21:59:28 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.b="FhWRu9qz"; 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 3104010E195 for ; Mon, 16 Mar 2026 21:59:27 +0000 (UTC) Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sea.source.kernel.org (Postfix) with ESMTP id 14DB441910; Mon, 16 Mar 2026 21:59:27 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7A186C19421; Mon, 16 Mar 2026 21:59:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1773698366; bh=ZEi8YvdWHzQjH0SsQ2N40nefvfuZZe4kcpLiAZSqMyo=; h=From:To:Cc:Subject:Date:From; b=FhWRu9qzB2tH2AERKglm7h9vPaXpOtMXtQ0KSQrhGdW40UBcTgXEKjoeBKT8WhuV8 fmjA9+qQ952MTLStnq6pOO5vkRRR+KDfUiIhLNis8aSz84BpSis7/7GV4ln+HhFYuU ryd3teJFq8Efz+JijTNmhZy67khoABN7ZEeNV9HVlYk2Fg/As3AVKrdREUCuvwBy7f DoYbkGMRttO+0eTeytO+Mdc+m8crPpWCAl6shd1YPg7jkRTcgtA7QrfXW6ZQlcVKWK drUj1OTiYoW9IQyVqNRw317ZiW6v4wy1NA29f7DtiNX4YzhbZwF0Rdu1a5mGghvErd I60Uhg8fraU0g== From: Arnd Bergmann To: Andrzej Hajda , Neil Armstrong , Robert Foss , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Dmitry Baryshkov , Prahlad Valluru , Vishnu Saini Cc: Arnd Bergmann , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org Subject: [PATCH] drm/bridge: lt8713sx: avoid 64-bit division Date: Mon, 16 Mar 2026 22:56:32 +0100 Message-Id: <20260316215920.1993390-1-arnd@kernel.org> X-Mailer: git-send-email 2.39.5 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 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" From: Arnd Bergmann On 32-bit kernels, 64-bit integers cannot be passed to the division operator: ld.lld-22: error: undefined symbol: __aeabi_uldivmod >>> referenced by lontium-lt8713sx.c >>> drivers/gpu/drm/bridge/lontium-lt8713sx.o:(lt8713sx_firmware_store) in archive vmlinux.a Since this is a constant number used to divide a size_t, just change the type to that as well. Fixes: 4037c6adc1f9 ("drm/bridge: add support for lontium lt8713sx bridge driver") Signed-off-by: Arnd Bergmann --- drivers/gpu/drm/bridge/lontium-lt8713sx.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/bridge/lontium-lt8713sx.c b/drivers/gpu/drm/bridge/lontium-lt8713sx.c index a8ae38c84719..18fac6a46db4 100644 --- a/drivers/gpu/drm/bridge/lontium-lt8713sx.c +++ b/drivers/gpu/drm/bridge/lontium-lt8713sx.c @@ -100,7 +100,7 @@ static void lt8713sx_i2c_disable(struct lt8713sx *lt8713sx) static int lt8713sx_prepare_firmware_data(struct lt8713sx *lt8713sx) { int ret = 0; - u64 sz_12k = 12 * SZ_1K; + size_t sz_12k = 12 * SZ_1K; ret = request_firmware(<8713sx->fw, FW_FILE, lt8713sx->dev); if (ret < 0) { -- 2.39.5