From patchwork Thu Jul 2 08:08:36 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Valentin Rothberg X-Patchwork-Id: 6708161 Return-Path: X-Original-To: patchwork-linux-kbuild@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id A68CCC05AC for ; Thu, 2 Jul 2015 08:09:14 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id D0635206D7 for ; Thu, 2 Jul 2015 08:09:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 06AEF206D2 for ; Thu, 2 Jul 2015 08:09:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753116AbbGBIJL (ORCPT ); Thu, 2 Jul 2015 04:09:11 -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 Received: by wgjx7 with SMTP id x7so55975867wgj.2; Thu, 02 Jul 2015 01:09:06 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:from:date:message-id:subject:to:content-type; bh=8eNbu3KzOff/uI5buB16BAKtlC625sykx9C3/+69j/A=; b=Vd4rCT35rarYXJws5+kZ1Q17GcNxtlBLrO7n+2hC84KThHGht8hpd2XfOrLdbY3cgI 6u9dW6oQFwuMsl8Du2qbz1TFe9LkCdxIVNrQ7bN9hg0UxDZoGL983sVP51Ztwlrcjs5M ToG4EFsixd/pP5zlw2/Ycec3xqJ21jqWcuS1NYd+wmHp6c8Dlb7vi53PLaD9+SQKUuiI aXenK8Jly/5cqKL9nlapo0fOFmFPy5FFLKOoNVIDlrTzseL2nFhWEx9nWRAfdEl5ZAcP nTMGJYtLIMXlnCWV7WOJ/oPwm5HAhqsTGgUEIJ6LglXolxe8p2+IB7ts7KUN6EcD/ndW DoHA== X-Received: by 10.180.101.233 with SMTP id fj9mr50767966wib.45.1435824546078; Thu, 02 Jul 2015 01:09:06 -0700 (PDT) MIME-Version: 1.0 Received: by 10.28.170.7 with HTTP; Thu, 2 Jul 2015 01:08:36 -0700 (PDT) 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 Sender: linux-kbuild-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kbuild@vger.kernel.org X-Spam-Status: No, score=-7.4 required=5.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED, DKIM_SIGNED, FREEMAIL_FROM, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, T_DKIM_INVALID, UNPARSEABLE_RELAY autolearn=ham version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP 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-kbuild" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html