From patchwork Fri Oct 25 09:41:26 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Geert Uytterhoeven X-Patchwork-Id: 11212007 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 63F4F1390 for ; Fri, 25 Oct 2019 11:09:30 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 4BD5C2084C for ; Fri, 25 Oct 2019 11:09:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2503103AbfJYLJ3 (ORCPT ); Fri, 25 Oct 2019 07:09:29 -0400 Received: from andre.telenet-ops.be ([195.130.132.53]:34280 "EHLO andre.telenet-ops.be" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2502573AbfJYLIp (ORCPT ); Fri, 25 Oct 2019 07:08:45 -0400 Received: from ramsan ([84.195.182.253]) by andre.telenet-ops.be with bizsmtp id Hn8b2100B5USYZQ01n8bdK; Fri, 25 Oct 2019 13:08:43 +0200 Received: from rox.of.borg ([192.168.97.57]) by ramsan with esmtp (Exim 4.90_1) (envelope-from ) id 1iNxSN-0003rD-9j; Fri, 25 Oct 2019 13:08:35 +0200 Received: from geert by rox.of.borg with local (Exim 4.90_1) (envelope-from ) id 1iNw6A-0006mw-LI; Fri, 25 Oct 2019 11:41:34 +0200 From: Geert Uytterhoeven To: Jonathan Corbet , Greg Kroah-Hartman , Ludovic Desroches , Ulf Hansson , Nicolas Ferre , Alexandre Belloni , Jaehoon Chung , "David S . Miller" , "Rafael J . Wysocki" , Johannes Berg Cc: linux-doc@vger.kernel.org, linux-mmc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, netdev@vger.kernel.org, linux-wireless@vger.kernel.org, linux-kernel@vger.kernel.org, Geert Uytterhoeven Subject: [PATCH v2 3/7] net: caif: Fix debugfs on 64-bit platforms Date: Fri, 25 Oct 2019 11:41:26 +0200 Message-Id: <20191025094130.26033-4-geert+renesas@glider.be> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20191025094130.26033-1-geert+renesas@glider.be> References: <20191025094130.26033-1-geert+renesas@glider.be> Sender: linux-mmc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-mmc@vger.kernel.org "ser_device.state" is "unsigned long", i.e. 32-bit or 64-bit, depending on the platform. Hence casting its address to "u32 *", and calling debugfs_create_x32() breaks operation on 64-bit platforms. Fix this by using the new debugfs_create_xul() helper instead. Fixes: 9b27105b4a44c54b ("net-caif-driver: add CAIF serial driver (ldisc)") Signed-off-by: Geert Uytterhoeven --- v2: - No changes. --- drivers/net/caif/caif_serial.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/net/caif/caif_serial.c b/drivers/net/caif/caif_serial.c index 40b079162804fb0c..bd40b114d6cd7214 100644 --- a/drivers/net/caif/caif_serial.c +++ b/drivers/net/caif/caif_serial.c @@ -102,8 +102,8 @@ static inline void debugfs_init(struct ser_device *ser, struct tty_struct *tty) debugfs_create_blob("last_rx_msg", 0400, ser->debugfs_tty_dir, &ser->rx_blob); - debugfs_create_x32("ser_state", 0400, ser->debugfs_tty_dir, - (u32 *)&ser->state); + debugfs_create_xul("ser_state", 0400, ser->debugfs_tty_dir, + &ser->state); debugfs_create_x8("tty_status", 0400, ser->debugfs_tty_dir, &ser->tty_status);