From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757165AbaFYOub (ORCPT ); Wed, 25 Jun 2014 10:50:31 -0400 Received: from metis.ext.pengutronix.de ([92.198.50.35]:43310 "EHLO metis.ext.pengutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756454AbaFYOua (ORCPT ); Wed, 25 Jun 2014 10:50:30 -0400 Date: Wed, 25 Jun 2014 16:49:55 +0200 From: Uwe =?iso-8859-1?Q?Kleine-K=F6nig?= To: Guenter Roeck Cc: Ingo Molnar , Russell King , Peter Zijlstra , Benjamin Herrenschmidt , linux-kernel@vger.kernel.org, Ingo Molnar , Paul Mackerras , Vincent Guittot , linuxppc-dev@lists.ozlabs.org, Dietmar Eggemann , linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH v2] sched: Fix compiler warnings Message-ID: <20140625144955.GP14781@pengutronix.de> References: <1403658329-13196-1-git-send-email-linux@roeck-us.net> <20140625071416.GM14781@pengutronix.de> <53AADC63.8080106@roeck-us.net> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <53AADC63.8080106@roeck-us.net> User-Agent: Mutt/1.5.21 (2010-09-15) X-SA-Exim-Connect-IP: 2001:6f8:1178:2:5054:ff:fec0:8e10 X-SA-Exim-Mail-From: ukl@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-kernel@vger.kernel.org Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello Guenter, On Wed, Jun 25, 2014 at 07:27:47AM -0700, Guenter Roeck wrote: > >Maybe the author's intention was: > > > > static inline int cpu_corepower_flags(void) __attribute__((const)); > > > >? > >This specifies that the function has no side effects and the return value > >only depends on the (here non-existing) function arguments. > > > > Possibly, but either I am missing something or this doesn't compile. You need to do a separate declaration: static inline int cpu_corepower_flags(void) __attribute__((const)); static inline int cpu_corepower_flags(void) { ... Does this help? Best regards Uwe -- Pengutronix e.K. | Uwe Kleine-König | Industrial Linux Solutions | http://www.pengutronix.de/ |