From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758086AbYHOMrW (ORCPT ); Fri, 15 Aug 2008 08:47:22 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753422AbYHOMrM (ORCPT ); Fri, 15 Aug 2008 08:47:12 -0400 Received: from wf-out-1314.google.com ([209.85.200.168]:53035 "EHLO wf-out-1314.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753628AbYHOMrK (ORCPT ); Fri, 15 Aug 2008 08:47:10 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=message-id:date:from:to:subject:cc:in-reply-to:mime-version :content-type:content-transfer-encoding:content-disposition :references; b=fEnrHh3VreQ//B8QmUDMKcGdRhXSmV0eFfqqiknPfa+udYctIfWlr8HExsa8Rk7Dox Cs7vIjKgyesNvSBPdQQOysMBKk+0tu1owx/gpyl7P3wSGGe7rY7vMruwFrp/3zgMIuiP mJ1C+T/SuSTyx5PEgDYDcqoUs6sxFHE10xCOw= Message-ID: <8bd0f97a0808150547x3abb3f47ha1438e8e7af1bfe5@mail.gmail.com> Date: Fri, 15 Aug 2008 08:47:09 -0400 From: "Mike Frysinger" To: "Bryan Wu" Subject: Re: [PATCH 2/2] Blackfin Serial Driver: Add a debug function to serial driver. Cc: alan@lxorguk.ukuu.org.uk, linux-kernel@vger.kernel.org, "Graf Yang" In-Reply-To: <1218788617-8302-3-git-send-email-cooloney@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Content-Disposition: inline References: <1218788617-8302-1-git-send-email-cooloney@kernel.org> <1218788617-8302-3-git-send-email-cooloney@kernel.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Aug 15, 2008 at 4:23 AM, Bryan Wu wrote: > +#ifdef CONFIG_DEBUG_KERNEL > + ... > +#else > +void bfin_serial_debug(const char *fmt, ...) > +{ > + return; > +} > +EXPORT_SYMBOL(bfin_serial_debug); > +#endif it doesnt really make sense to export the symbol or make it available when debugging is not enabled. -mike