From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stephen Rothwell Subject: linux-next: build warning after merge of the drivers-x86 tree Date: Wed, 14 Dec 2016 13:50:44 +1100 Message-ID: <20161214135044.57dc96f5@canb.auug.org.au> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Return-path: Received: from ozlabs.org ([103.22.144.67]:38911 "EHLO ozlabs.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753016AbcLNDBb (ORCPT ); Tue, 13 Dec 2016 22:01:31 -0500 Sender: linux-next-owner@vger.kernel.org List-ID: To: Darren Hart Cc: linux-next@vger.kernel.org, linux-kernel@vger.kernel.org, Lyude , Henrique de Moraes Holschuh Hi Darren, After merging the drivers-x86 tree, today's linux-next build (x86_64 allmodconfig) produced this warning: In file included from include/linux/kernel.h:13:0, from drivers/platform/x86/thinkpad_acpi.c:52: drivers/platform/x86/thinkpad_acpi.c: In function 'hotkey_init': include/linux/printk.h:299:2: warning: 'type' may be used uninitialized in this function [-Wmaybe-uninitialized] printk(KERN_INFO pr_fmt(fmt), ##__VA_ARGS__) ^ drivers/platform/x86/thinkpad_acpi.c:3147:8: note: 'type' was declared here char *type; ^ In file included from include/linux/kernel.h:13:0, from drivers/platform/x86/thinkpad_acpi.c:52: include/linux/printk.h:299:2: warning: 'in_tablet_mode' may be used uninitialized in this function [-Wmaybe-uninitialized] printk(KERN_INFO pr_fmt(fmt), ##__VA_ARGS__) ^ drivers/platform/x86/thinkpad_acpi.c:3146:6: note: 'in_tablet_mode' was declared here int in_tablet_mode, res; ^ Introduced by commit b31800283868 ("platform/x86: thinkpad_acpi: Move tablet detection into separate function") I can't tell if this is a false positive or not. -- Cheers, Stephen Rothwell