Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932461AbbFQNo1 (ORCPT ); Wed, 17 Jun 2015 09:44:27 -0400 Received: from mail-wg0-f51.google.com ([74.125.82.51]:35211 "EHLO mail-wg0-f51.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753322AbbFQNnV (ORCPT ); Wed, 17 Jun 2015 09:43:21 -0400 From: Tomeu Vizoso To: linux-arm-kernel@lists.infradead.org Cc: Tomeu Vizoso , Alexander Holler , Alexandre Courbot , Andrzej Hajda , Arnd Bergmann , Dmitry Torokhov , Grant Likely , Greg Kroah-Hartman , Ian Campbell , Javier Martinez Canillas , Krzysztof Kozlowski , Kumar Gala , Len Brown , Linus Walleij , linux-kernel@vger.kernel.org, Lv Zheng , Mark Brown , Mark Rutland , Pawel Moll , "Rafael J. Wysocki" , Robert Moore , Rob Herring , Russell King , Stephen Warren , =?UTF-8?q?Terje=20Bergstr=C3=B6m?= , Thierry Reding Subject: [PATCH 12/13] device property: add fwnode_get_name() Date: Wed, 17 Jun 2015 15:42:22 +0200 Message-Id: <1434548543-22949-13-git-send-email-tomeu.vizoso@collabora.com> X-Mailer: git-send-email 2.4.1 In-Reply-To: <1434548543-22949-1-git-send-email-tomeu.vizoso@collabora.com> References: <1434548543-22949-1-git-send-email-tomeu.vizoso@collabora.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1742 Lines: 53 Getting a textual representation of a device node can be very useful for debugging. Signed-off-by: Tomeu Vizoso --- drivers/base/property.c | 15 +++++++++++++++ include/linux/property.h | 2 ++ 2 files changed, 17 insertions(+) diff --git a/drivers/base/property.c b/drivers/base/property.c index 28645a9..05e45f8 100644 --- a/drivers/base/property.c +++ b/drivers/base/property.c @@ -542,3 +542,18 @@ struct fwnode_handle *fwnode_get_parent(struct fwnode_handle *fwnode) return NULL; } EXPORT_SYMBOL_GPL(fwnode_get_parent); + +/** + * fwnode_get_name - return the name of a device node + * @fwnode: Device node to find the name of + */ +const char *fwnode_get_name(struct fwnode_handle *fwnode) +{ + if (is_of_node(fwnode)) + return of_node(fwnode)->full_name; + else if (is_acpi_node(fwnode)) + return acpi_dev_name(acpi_node(fwnode)); + + return NULL; +} +EXPORT_SYMBOL_GPL(fwnode_get_name); diff --git a/include/linux/property.h b/include/linux/property.h index 01e0483..7b7c0e8 100644 --- a/include/linux/property.h +++ b/include/linux/property.h @@ -65,6 +65,8 @@ struct fwnode_handle *device_get_next_child_node(struct device *dev, struct fwnode_handle *fwnode_get_parent(struct fwnode_handle *fwnode); +const char *fwnode_get_name(struct fwnode_handle *fwnode); + #define device_for_each_child_node(dev, child) \ for (child = device_get_next_child_node(dev, NULL); child; \ child = device_get_next_child_node(dev, child)) -- 2.4.1 -- 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/