Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757359AbaKUBnL (ORCPT ); Thu, 20 Nov 2014 20:43:11 -0500 Received: from smtprelay0031.hostedemail.com ([216.40.44.31]:45635 "EHLO smtprelay.hostedemail.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1756702AbaKUBnJ (ORCPT ); Thu, 20 Nov 2014 20:43:09 -0500 X-Session-Marker: 6A6F6540706572636865732E636F6D X-Spam-Summary: 2,0,0,,d41d8cd98f00b204,joe@perches.com,:::::::::,RULES_HIT:41:355:379:541:599:966:988:989:1260:1277:1311:1313:1314:1345:1359:1373:1437:1515:1516:1518:1534:1540:1593:1594:1711:1730:1747:1777:1792:2196:2199:2393:2559:2562:2828:2914:3138:3139:3140:3141:3142:3352:3622:3865:3866:3867:3868:3870:3871:4321:4385:5007:6261:7903:10004:10400:10848:11026:11232:11658:11914:12296:12517:12519:12740:13069:13311:13357:21080,0,RBL:none,CacheIP:none,Bayesian:0.5,0.5,0.5,Netcheck:none,DomainCache:0,MSF:not bulk,SPF:fn,MSBL:0,DNSBL:none,Custom_rules:0:0:0 X-HE-Tag: join19_1b3fc2d46292d X-Filterd-Recvd-Size: 1797 Message-ID: <1416534185.6651.30.camel@perches.com> Subject: Re: [PATCH 1/8] of: Use vargs in __of_node_alloc From: Joe Perches To: Grant Likely Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Pantelis Antoniou , Rob Herring Date: Thu, 20 Nov 2014 17:43:05 -0800 In-Reply-To: <1416533715-9758-2-git-send-email-grant.likely@linaro.org> References: <1416533715-9758-1-git-send-email-grant.likely@linaro.org> <1416533715-9758-2-git-send-email-grant.likely@linaro.org> Content-Type: text/plain; charset="ISO-8859-1" X-Mailer: Evolution 3.12.7-0ubuntu1 Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, 2014-11-21 at 01:35 +0000, Grant Likely wrote: > The overlay code needs to construct a new full_name from the parent name > and the node name, but the current method has to allocate and then free > an temporary string which is wasteful. Fix this problem by using vargs > to pass in a format and arguments into __of_node_alloc(). [] > diff --git a/drivers/of/of_private.h b/drivers/of/of_private.h [] > @@ -61,7 +61,7 @@ static inline int of_property_notify(int action, struct device_node *np, > * own the devtree lock or work on detached trees only. > */ > struct property *__of_prop_dup(const struct property *prop, gfp_t allocflags); > -struct device_node *__of_node_alloc(const char *full_name, gfp_t allocflags); Please add __printf(1, 2) > +struct device_node *__of_node_alloc(const char *fmt, ...); -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/