From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.9 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id A85AAC5CFFE for ; Tue, 11 Dec 2018 13:15:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 78B7420811 for ; Tue, 11 Dec 2018 13:15:04 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 78B7420811 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linux.intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726545AbeLKNPD (ORCPT ); Tue, 11 Dec 2018 08:15:03 -0500 Received: from mga11.intel.com ([192.55.52.93]:26804 "EHLO mga11.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726444AbeLKNPC (ORCPT ); Tue, 11 Dec 2018 08:15:02 -0500 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga102.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 11 Dec 2018 05:15:02 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.56,342,1539673200"; d="scan'208";a="128954746" Received: from black.fi.intel.com (HELO black.fi.intel.com.) ([10.237.72.28]) by fmsmga001.fm.intel.com with ESMTP; 11 Dec 2018 05:14:59 -0800 From: Heikki Krogerus To: "Rafael J. Wysocki" , Andy Shevchenko Cc: Mika Westerberg , Rob Herring , Frank Rowand , linux-kernel@vger.kernel.org, linux-acpi@vger.kernel.org, devicetree@vger.kernel.org Subject: [PATCH v6 3/3] of/property: Add of_fwnode_name() Date: Tue, 11 Dec 2018 16:14:51 +0300 Message-Id: <20181211131451.52832-4-heikki.krogerus@linux.intel.com> X-Mailer: git-send-email 2.19.2 In-Reply-To: <20181211131451.52832-1-heikki.krogerus@linux.intel.com> References: <20181211131451.52832-1-heikki.krogerus@linux.intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This implements get_name fwnode op for DT. Signed-off-by: Heikki Krogerus --- drivers/of/property.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/drivers/of/property.c b/drivers/of/property.c index 08430031bd28..5c10fdded473 100644 --- a/drivers/of/property.c +++ b/drivers/of/property.c @@ -823,6 +823,18 @@ static void of_fwnode_put(struct fwnode_handle *fwnode) of_node_put(to_of_node(fwnode)); } +static int of_fwnode_get_name(const struct fwnode_handle *fwnode, char *buf, + size_t len) +{ + const struct device_node *node = to_of_node(fwnode); + + if (len < snprintf(NULL, 0, "%pOFn", node) + 1) + return -EOVERFLOW; + + sprintf(buf, "%pOFn", node); + return 0; +} + static bool of_fwnode_device_is_available(const struct fwnode_handle *fwnode) { return of_device_is_available(to_of_node(fwnode)); @@ -987,6 +999,7 @@ of_fwnode_device_get_match_data(const struct fwnode_handle *fwnode, const struct fwnode_operations of_fwnode_ops = { .get = of_fwnode_get, .put = of_fwnode_put, + .get_name = of_fwnode_get_name, .device_is_available = of_fwnode_device_is_available, .device_get_match_data = of_fwnode_device_get_match_data, .property_present = of_fwnode_property_present, -- 2.19.2