From patchwork Tue Nov 19 09:33:05 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hiroshi DOYU X-Patchwork-Id: 3200561 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 47DFFC045B for ; Tue, 19 Nov 2013 09:34:18 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 4826B202FF for ; Tue, 19 Nov 2013 09:34:17 +0000 (UTC) Received: from casper.infradead.org (casper.infradead.org [85.118.1.10]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 1B19E201EF for ; Tue, 19 Nov 2013 09:34:16 +0000 (UTC) Received: from merlin.infradead.org ([2001:4978:20e::2]) by casper.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1VihhE-0000qf-0O; Tue, 19 Nov 2013 09:34:12 +0000 Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1VihhB-0001uj-Ai; Tue, 19 Nov 2013 09:34:09 +0000 Received: from hqemgate14.nvidia.com ([216.228.121.143]) by merlin.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1Vihh8-0001sU-No for linux-arm-kernel@lists.infradead.org; Tue, 19 Nov 2013 09:34:07 +0000 Received: from hqnvupgp08.nvidia.com (Not Verified[216.228.121.13]) by hqemgate14.nvidia.com id ; Tue, 19 Nov 2013 01:33:39 -0800 Received: from hqemhub02.nvidia.com ([172.20.12.94]) by hqnvupgp08.nvidia.com (PGP Universal service); Tue, 19 Nov 2013 01:27:45 -0800 X-PGP-Universal: processed; by hqnvupgp08.nvidia.com on Tue, 19 Nov 2013 01:27:45 -0800 Received: from hqnvemgw02.nvidia.com (172.16.227.111) by hqemhub02.nvidia.com (172.20.150.31) with Microsoft SMTP Server id 8.3.327.1; Tue, 19 Nov 2013 01:33:26 -0800 Received: from sc-daphne.nvidia.com (Not Verified[172.20.232.60]) by hqnvemgw02.nvidia.com with MailMarshal (v7,1,2,5326) id ; Tue, 19 Nov 2013 01:33:26 -0800 Received: from oreo.Nvidia.com (dhcp-10-21-26-134.nvidia.com [10.21.26.134]) by sc-daphne.nvidia.com (8.13.8+Sun/8.8.8) with ESMTP id rAJ9XHVN021971; Tue, 19 Nov 2013 01:33:22 -0800 (PST) From: Hiroshi Doyu To: , , , , , Subject: [PATCHv5 1/9] of: introduce of_property_for_earch_phandle_with_args() Date: Tue, 19 Nov 2013 11:33:05 +0200 Message-ID: <1384853593-32202-2-git-send-email-hdoyu@nvidia.com> X-Mailer: git-send-email 1.8.1.5 In-Reply-To: <1384853593-32202-1-git-send-email-hdoyu@nvidia.com> References: <1384853593-32202-1-git-send-email-hdoyu@nvidia.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20131119_043406_856261_6497D11D X-CRM114-Status: UNSURE ( 9.21 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -2.4 (--) Cc: mark.rutland@arm.com, devicetree@vger.kernel.org, lorenzo.pieralisi@arm.com, linux-kernel@vger.kernel.org, iommu@lists.linux-foundation.org, linux-tegra@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Hiroshi Doyu X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-4.7 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP The following pattern of code is tempting: for (i = 0; !of_parse_phandle_with_args(np, list, cells, i, args); i++) Signed-off-by: Hiroshi Doyu --- v5: New patch for v5. --- include/linux/of.h | 3 +++ 1 file changed, 3 insertions(+) diff --git a/include/linux/of.h b/include/linux/of.h index 276c546..131fef5 100644 --- a/include/linux/of.h +++ b/include/linux/of.h @@ -613,6 +613,9 @@ static inline int of_property_read_u32(const struct device_node *np, s; \ s = of_prop_next_string(prop, s)) +#define of_property_for_each_phandle_with_args(np, list, cells, i, args) \ + for (i = 0; !of_parse_phandle_with_args(np, list, cells, i, args); i++) + #if defined(CONFIG_PROC_FS) && defined(CONFIG_PROC_DEVICETREE) extern void proc_device_tree_add_node(struct device_node *, struct proc_dir_entry *); extern void proc_device_tree_add_prop(struct proc_dir_entry *pde, struct property *prop);