From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stefano Stabellini Subject: Re: [PATCH 04/34] xen/compiler: Introduce always_unused define Date: Tue, 25 Mar 2014 17:34:03 +0000 Message-ID: References: <1395766541-23979-1-git-send-email-julien.grall@linaro.org> <1395766541-23979-5-git-send-email-julien.grall@linaro.org> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mail6.bemta14.messagelabs.com ([193.109.254.103]) by lists.xen.org with esmtp (Exim 4.72) (envelope-from ) id 1WSVFF-0007VB-2z for xen-devel@lists.xenproject.org; Tue, 25 Mar 2014 17:34:37 +0000 In-Reply-To: <1395766541-23979-5-git-send-email-julien.grall@linaro.org> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org To: Julien Grall Cc: xen-devel@lists.xenproject.org, Keir Fraser , tim@xen.org, ian.campbell@citrix.com, stefano.stabellini@citrix.com List-Id: xen-devel@lists.xenproject.org On Tue, 25 Mar 2014, Julien Grall wrote: > This define will be used to denote function which are never used but contains ^functions ^contain > usefull code (e.g BUILD_BUG_ON stuff). ^ useful > Signed-off-by: Julien Grall > Cc: Keir Fraser > --- > xen/include/xen/compiler.h | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/xen/include/xen/compiler.h b/xen/include/xen/compiler.h > index 6e07990..07e8b80 100644 > --- a/xen/include/xen/compiler.h > +++ b/xen/include/xen/compiler.h > @@ -16,6 +16,8 @@ > > #define noreturn __attribute__((noreturn)) > > +#define always_unused __attribute__((unused)) > + > #define __packed __attribute__((packed)) > > #if (!defined(__clang__) && (__GNUC__ == 4) && (__GNUC_MINOR__ < 5)) > -- > 1.7.10.4 >