From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751513AbaDAODX (ORCPT ); Tue, 1 Apr 2014 10:03:23 -0400 Received: from userp1040.oracle.com ([156.151.31.81]:43777 "EHLO userp1040.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751096AbaDAODW (ORCPT ); Tue, 1 Apr 2014 10:03:22 -0400 Date: Tue, 1 Apr 2014 17:02:54 +0300 From: Dan Carpenter To: Guido =?iso-8859-1?Q?Mart=EDnez?= Cc: linux-kernel@vger.kernel.org, Greg KH , driverdev-devel@linuxdriverproject.org, Ezequiel =?iso-8859-1?Q?Garc=EDa?= , Walter Lozano , Forest Bond Subject: Re: [PATCH 1/3] staging: vt6655: fix DBG_PRT and PRINT_K macros Message-ID: <20140401140254.GS6991@mwanda> References: <1396356733-5344-1-git-send-email-guido@vanguardiasur.com.ar> <1396356733-5344-2-git-send-email-guido@vanguardiasur.com.ar> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <1396356733-5344-2-git-send-email-guido@vanguardiasur.com.ar> User-Agent: Mutt/1.5.21 (2010-09-15) X-Source-IP: acsinet22.oracle.com [141.146.126.238] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Apr 01, 2014 at 09:52:11AM -0300, Guido Martínez wrote: > Parenthesize both macros so they will not break program logic if used > within another 'if'. Also fix a usage of DBG_PRT with a missing > semicolon. > > Signed-off-by: Guido Martínez > --- > drivers/staging/vt6655/device.h | 4 ++-- > drivers/staging/vt6655/wpactl.c | 2 +- > 2 files changed, 3 insertions(+), 3 deletions(-) > > diff --git a/drivers/staging/vt6655/device.h b/drivers/staging/vt6655/device.h > index 062c3a3..483b017 100644 > --- a/drivers/staging/vt6655/device.h > +++ b/drivers/staging/vt6655/device.h > @@ -148,8 +148,8 @@ > > /*--------------------- Export Types ------------------------------*/ > > -#define DBG_PRT(l, p, args...) { if (l <= msglevel) printk(p, ##args); } > -#define PRINT_K(p, args...) { if (PRIVATE_Message) printk(p, ##args); } > +#define DBG_PRT(l, p, args...) ({ if (l <= msglevel) printk(p, ##args); }) > +#define PRINT_K(p, args...) ({ if (PRIVATE_Message) printk(p, ##args); }) Use a do { } while(0) for this. regards, dan carpenter