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 9D778CD5BD2 for ; Fri, 29 May 2026 07:38:06 +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: Content-Type:In-Reply-To:From:References:Cc:To:Subject:MIME-Version:Date: Message-ID:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=/TBv59Ti2UL7odKDTk8sG5twFnNYtXSjuJaISEHL/oY=; b=PsO/IxIsutA4fONa7fhO5qtFdF yJmIcY3r1M6U/JqgzIVZN/Ci5qBVG45ijYrilV0fB/8TuijCg7o+JQO3mJeMch8nmdK+qnHItIyUH CydRDqkWUa7OCGM1qTman8qJ3h+6CkQakiiV1+Tjc7S+3gcqjex1wXZlKVdgVF1K+lKZFzsPPHlza U5zxB+di9jRkT6Te+QIa+gQWe7z/g4OLYQJzpjgj88mcjkAeq6nt8qsLKuqHfoiWwtuX/WHKaY4WH ivPhFm4GNEkFFn9MvgkOvGhyeqfoq3eGX07JiOYcnwx6KxvM5a+W4QOS5lJE1pVg+4OWYIKF24THR 4eNcyXOg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wSrn5-00000006tKz-0F2K; Fri, 29 May 2026 07:37:59 +0000 Received: from sea.source.kernel.org ([172.234.252.31]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1wSrn3-00000006tKf-0H3t for linux-arm-kernel@lists.infradead.org; Fri, 29 May 2026 07:37:58 +0000 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by sea.source.kernel.org (Postfix) with ESMTP id 79BE941900; Fri, 29 May 2026 07:37:55 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5BF041F00893; Fri, 29 May 2026 07:37:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1780040275; bh=/TBv59Ti2UL7odKDTk8sG5twFnNYtXSjuJaISEHL/oY=; h=Date:Subject:To:Cc:References:From:In-Reply-To; b=Dqf8dH4EkGT7OxI275CdWh+iMxp5lOchslcpiipnZJUatrKB2lkn2Br+GSUcvgfxH WRxmj+uqh7nAF9ILkkcUgcfmTXXpLzWr4Hce0JxuNyqcaTM5+jZQL3GyRCjmj9mBU9 t5dXMBrjBzpY5dpiGpjYTlkBG9scQBwgBEk/dZ4w9PlmX6PjsJDZ3X2eH4o5e5BnxR 9mf/SWFVjBoWw9Xvp7xn27dPcZcs3HGc1XSr1f/ZcREk7T4aEEmDdHQEIZWpE3NC3f c6e/fWFU6+k6zErJZuEuRx4uLpzY2Uve1iwyrRfWfShF4NHAVkCVzyYOOV19OTc8PP WvdWjLVN1reIQ== Message-ID: <038ae6be-03f7-4e6a-8c1e-70cbcf8424cb@kernel.org> Date: Fri, 29 May 2026 09:37:51 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH] serial: mxs-auart: fix 64-bit cast in probe To: Rosen Penev , linux-serial@vger.kernel.org Cc: Greg Kroah-Hartman , Frank Li , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , "open list:TTY LAYER AND SERIAL DRIVERS" , "open list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE" , "moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE" References: <20260528203011.137338-1-rosenp@gmail.com> Content-Language: en-US From: Jiri Slaby Autocrypt: addr=jirislaby@kernel.org; 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charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260529_003757_236015_4EE23CB0 X-CRM114-Status: GOOD ( 15.52 ) 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 28. 05. 26, 22:30, Rosen Penev wrote: > of_device_get_match_data() returns a pointer. Casting it directly to > enum truncates on 64-bit platforms. Cast to unsigned long instead. This is a misleading commit log. It still truncates during the assignment. > Fixes compilation with W=1. Fixes a warning, not compilation, right? > Assisted-by: Opencode:Big-pickle > Signed-off-by: Rosen Penev > --- > drivers/tty/serial/mxs-auart.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/tty/serial/mxs-auart.c b/drivers/tty/serial/mxs-auart.c > index 697318dbb146..de97c0f74e7d 100644 > --- a/drivers/tty/serial/mxs-auart.c > +++ b/drivers/tty/serial/mxs-auart.c > @@ -1598,7 +1598,7 @@ static int mxs_auart_probe(struct platform_device *pdev) > return -EINVAL; > } > > - s->devtype = (enum mxs_auart_type)of_device_get_match_data(&pdev->dev); > + s->devtype = (unsigned long)of_device_get_match_data(&pdev->dev); > > ret = mxs_get_clks(s, pdev); > if (ret) > -- > 2.54.0 > -- js suse labs