Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752924AbbGBIJU (ORCPT ); Thu, 2 Jul 2015 04:09:20 -0400 Received: from mail-wg0-f45.google.com ([74.125.82.45]:35270 "EHLO mail-wg0-f45.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753063AbbGBIJH (ORCPT ); Thu, 2 Jul 2015 04:09:07 -0400 MIME-Version: 1.0 From: Valentin Rothberg Date: Thu, 2 Jul 2015 10:08:36 +0200 Message-ID: Subject: Kconfig: '+config' valid syntax? To: rafael.j.wysocki@intel.com, Paul Bolle , yann.morin.1998@free.fr, linux-kbuild@vger.kernel.org, linux-kernel@vger.kernel.org, Andreas Ruprecht , hengelein Stefan , linux@dominikbrodowski.net Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1057 Lines: 30 Hi, commit ed013214afa7 ("ACPI / init: Make it possible to override _REV") is in today's linux-next tree (i.e., next-20150702) adding the following hunk to drivers/acpi/Kconfig: --- a/drivers/acpi/Kconfig +++ b/drivers/acpi/Kconfig @@ -428,6 +428,26 @@ config XPOWER_PMIC_OPREGION help This config adds ACPI operation region support for XPower AXP288 PMIC. ++config ACPI_REV_OVERRIDE_POSSIBLE + bool "Allow supported ACPI revision to be overriden" + depends on X86 + default y [...] By having a close look at the first added line, we can see that '+config ACPI_...' is added. To my great surprise, it's valid Kconfig syntax. How is that possible? IMHO it's an invalid token, such that Kconfig should complain about it. Or do I miss something? Kind regards, Valentin -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/