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=-8.7 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,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 399F1C31E4E for ; Fri, 14 Jun 2019 17:55:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 1FB3221841 for ; Fri, 14 Jun 2019 17:55:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727426AbfFNRzA (ORCPT ); Fri, 14 Jun 2019 13:55:00 -0400 Received: from foss.arm.com ([217.140.110.172]:39392 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727397AbfFNRzA (ORCPT ); Fri, 14 Jun 2019 13:55:00 -0400 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 9CA5C367; Fri, 14 Jun 2019 10:54:59 -0700 (PDT) Received: from en101.cambridge.arm.com (en101.cambridge.arm.com [10.1.196.93]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id 2DFC23F718; Fri, 14 Jun 2019 10:54:58 -0700 (PDT) From: Suzuki K Poulose To: linux-kernel@vger.kernel.org Cc: gregkh@linuxfoundation.org, rafael@kernel.org, suzuki.poulose@arm.com, "David S. Miller" , Doug Ledford , Heikki Krogerus , Jason Gunthorpe , linux-usb@vger.kernel.org, Ulf Hansson , Joe Perches Subject: [PATCH v2 07/28] drivers: Add generic helper to match by fwnode Date: Fri, 14 Jun 2019 18:54:02 +0100 Message-Id: <1560534863-15115-8-git-send-email-suzuki.poulose@arm.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1560534863-15115-1-git-send-email-suzuki.poulose@arm.com> References: <1560534863-15115-1-git-send-email-suzuki.poulose@arm.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add a helper to match the firmware node handle of a device. This will be used later for generic look up by fwnode helpers for bus/class/driver. Cc: "David S. Miller" Cc: Doug Ledford Cc: Greg Kroah-Hartman Cc: Heikki Krogerus Cc: Jason Gunthorpe Cc: linux-usb@vger.kernel.org Cc: "Rafael J. Wysocki" Cc: Greg Kroah-Hartman Cc: Ulf Hansson Cc: Joe Perches Signed-off-by: Suzuki K Poulose --- drivers/base/core.c | 6 ++++++ include/linux/device.h | 1 + 2 files changed, 7 insertions(+) diff --git a/drivers/base/core.c b/drivers/base/core.c index 9211908..efcdb96 100644 --- a/drivers/base/core.c +++ b/drivers/base/core.c @@ -3334,3 +3334,9 @@ int device_match_of_node(struct device *dev, const void *np) return dev->of_node == np; } EXPORT_SYMBOL_GPL(device_match_of_node); + +int device_match_fwnode(struct device *dev, const void *fwnode) +{ + return dev_fwnode(dev) == fwnode; +} +EXPORT_SYMBOL_GPL(device_match_fwnode); diff --git a/include/linux/device.h b/include/linux/device.h index 7093085..08aa087 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -164,6 +164,7 @@ struct device *subsys_dev_iter_next(struct subsys_dev_iter *iter); void subsys_dev_iter_exit(struct subsys_dev_iter *iter); int device_match_of_node(struct device *dev, const void *np); +int device_match_fwnode(struct device *dev, const void *fwnode); int bus_for_each_dev(struct bus_type *bus, struct device *start, void *data, int (*fn)(struct device *dev, void *data)); -- 2.7.4