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 lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (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 DBBFFC282EC for ; Fri, 14 Mar 2025 16:02:58 +0000 (UTC) Received: from boromir.ozlabs.org (localhost [127.0.0.1]) by lists.ozlabs.org (Postfix) with ESMTP id 4ZDq012LJWz3cWN; Sat, 15 Mar 2025 03:02:57 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; arc=none smtp.remote-ip=139.178.84.217 ARC-Seal: i=1; a=rsa-sha256; d=lists.ozlabs.org; s=201707; t=1741968177; cv=none; b=nCh54IKgLT14NitVKIFc/7WeTe5MXvav+JykgiXgrvGZy6km9lqEWfy0ASO4cOpAMmEvk/nv6HcvZB8mRrxPH6NCFWnJl9lp80Sb1DJHXqcxf5X9w/LxzFgTIVP0nGlfUhyq+8f2OH7NCWyv3FHl2pHrlMk3q11WUvBjQM161SgtKU620O1GT/As4qZYUB0JptuQJtbTOLbmNWNIgovy4X+a6zOxTPYGXCI8BigKzJkn1pnSdDeW+Kd2hJndYGlMBA24kYkZYOAih3X/rbv4Gh/a58PV3C5uSnQnASRZHrmTwGQ66Zrp+KV7eTU8ergFU/LHU2tkHtRdP2ph5uJP5w== ARC-Message-Signature: i=1; a=rsa-sha256; d=lists.ozlabs.org; s=201707; t=1741968177; c=relaxed/relaxed; bh=lu+QUDsHnKE/Syu77Ecp814Qglbn8gBdxsQityr+Uto=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=Xqmcz+tsMTPp4Laqh3YzU5zir/N7UysFI2kl2xhzVDktV81MJfvUXymTzkc7Z66m4f4cWIwRxQhgVW89i4Ov0lf8oc/MPxYMhF8VYbLMW+wtF2SE4MqWoVcLQpzhQvpOpjkNVUtKAAuwQZehVyTvpGqxJmumfPoxVj0oTJagulrEhxT9lBxrmgSAbwiiRfahG45xpFzikVrjk7yb/c8/qV9inf4e6XAvQ9zzMcU42LIslLnDibi9JSDbLiRwXSUh9YHHRm/26+meIyOBxetAkTTrmiqNaUgHABAE8ByoRVtC/zUtdBrbfA7Dc2iyK0q+dcL94WDDm1sRppYMdog+bA== ARC-Authentication-Results: i=1; lists.ozlabs.org; dmarc=pass (p=quarantine dis=none) header.from=kernel.org; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20201202 header.b=NwAIwXPA; dkim-atps=neutral; spf=pass (client-ip=139.178.84.217; helo=dfw.source.kernel.org; envelope-from=arnd@kernel.org; receiver=lists.ozlabs.org) smtp.mailfrom=kernel.org Authentication-Results: lists.ozlabs.org; dmarc=pass (p=quarantine dis=none) header.from=kernel.org Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20201202 header.b=NwAIwXPA; dkim-atps=neutral Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=kernel.org (client-ip=139.178.84.217; helo=dfw.source.kernel.org; envelope-from=arnd@kernel.org; receiver=lists.ozlabs.org) Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4ZDq002gq5z3blH for ; Sat, 15 Mar 2025 03:02:56 +1100 (AEDT) Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id 00C195C1D1E; Fri, 14 Mar 2025 16:00:37 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 803CFC4CEE9; Fri, 14 Mar 2025 16:02:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1741968173; bh=2xfK40kbAsq1KvSui06/jpf2SUEyYwHkDTzV9ntlS0E=; h=From:To:Cc:Subject:Date:From; b=NwAIwXPA5LFcIGfs/bRsgeS29k96CBCEM5nbbzJuvRLWiyQYt3rykJ48fbgDzQ4h+ dK5u8r9V4Ee5/y1NQs8aHLSzT00O9fYt03Ryl/fN2Oj3OMa5XNtYYNt9JJ0muwTSdR /MXZloiB9t3j0LdunViaOvQrids/JmMppD1Q9DdA+L7qM1Mr/lKS63K0FZ294Zgg+e n5VWtTs9xkuvnxnxouvylTWiPpD++qr7929bLwS4kxC38MLOgLWTRQPorjIPZjTYY1 2dClBdjtIEOBybXRJhhp9zobqDT6wXGMklWdgHYkfaq8adhrbHNM+T+wwGfJIwgk5n /feX1H8EpT2Mw== From: Arnd Bergmann To: Wim Van Sebroeck , Guenter Roeck , Joel Stanley , Andrew Jeffery , Chin-Ting Kuo Cc: Arnd Bergmann , linux-watchdog@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-aspeed@lists.ozlabs.org, linux-kernel@vger.kernel.org Subject: [PATCH] watchdog: aspeed: fix 64-bit division Date: Fri, 14 Mar 2025 17:02:44 +0100 Message-Id: <20250314160248.502324-1-arnd@kernel.org> X-Mailer: git-send-email 2.39.5 X-Mailing-List: linux-aspeed@lists.ozlabs.org List-Id: List-Help: List-Owner: List-Post: List-Archive: , List-Subscribe: , , List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Arnd Bergmann On 32-bit architectures, the new calculation causes a build failure: ld.lld-21: error: undefined symbol: __aeabi_uldivmod Since neither value is ever larger than a register, cast both sides into a uintptr_t. Fixes: 5c03f9f4d362 ("watchdog: aspeed: Update bootstatus handling") Signed-off-by: Arnd Bergmann --- drivers/watchdog/aspeed_wdt.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/watchdog/aspeed_wdt.c b/drivers/watchdog/aspeed_wdt.c index 369635b38ca0..837e15701c0e 100644 --- a/drivers/watchdog/aspeed_wdt.c +++ b/drivers/watchdog/aspeed_wdt.c @@ -254,7 +254,7 @@ static void aspeed_wdt_update_bootstatus(struct platform_device *pdev, if (!of_device_is_compatible(pdev->dev.of_node, "aspeed,ast2400-wdt")) { res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - idx = ((intptr_t)wdt->base & 0x00000fff) / resource_size(res); + idx = ((intptr_t)wdt->base & 0x00000fff) / (uintptr_t)resource_size(res); } scu_base = syscon_regmap_lookup_by_compatible(scu.compatible); -- 2.39.5