From patchwork Wed Jun 5 15:13:45 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Suzuki K Poulose X-Patchwork-Id: 10977193 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id F075D76 for ; Wed, 5 Jun 2019 15:15:15 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id E263F201B0 for ; Wed, 5 Jun 2019 15:15:15 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id D660E28849; Wed, 5 Jun 2019 15:15:15 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 16130201B0 for ; Wed, 5 Jun 2019 15:15:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728618AbfFEPOy (ORCPT ); Wed, 5 Jun 2019 11:14:54 -0400 Received: from foss.arm.com ([217.140.101.70]:33484 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728553AbfFEPOp (ORCPT ); Wed, 5 Jun 2019 11:14:45 -0400 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.72.51.249]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 2374915BF; Wed, 5 Jun 2019 08:14:45 -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 2A35A3F246; Wed, 5 Jun 2019 08:14:41 -0700 (PDT) From: Suzuki K Poulose To: linux-kernel@vger.kernel.org Cc: gregkh@linuxfoundation.org, rafael@kernel.org, suzuki.poulose@arm.com, Alessandro Zummo , Alexander Aring , Alexander Shishkin , Alexandre Belloni , Arnd Bergmann , Dan Murphy , Harald Freudenberger , Heikki Krogerus , Heiko Carstens , Jacek Anaszewski , Lee Jones , linux-leds@vger.kernel.org, linux-rtc@vger.kernel.org, linux-usb@vger.kernel.org, linux-wpan@vger.kernel.org, Martin Schwidefsky , Maxime Coquelin , Pavel Machek , Peter Oberparleiter , Stefan Schmidt , "Rafael J. Wysocki" Subject: [PATCH 08/13] drivers: Add generic helper to match by name Date: Wed, 5 Jun 2019 16:13:45 +0100 Message-Id: <1559747630-28065-9-git-send-email-suzuki.poulose@arm.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1559747630-28065-1-git-send-email-suzuki.poulose@arm.com> References: <1559747630-28065-1-git-send-email-suzuki.poulose@arm.com> Sender: linux-usb-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Add a helper to match the device name Cc: Alessandro Zummo Cc: Alexander Aring Cc: Alexander Shishkin Cc: Alexandre Belloni Cc: Arnd Bergmann Cc: Dan Murphy Cc: Greg Kroah-Hartman Cc: Harald Freudenberger Cc: Heikki Krogerus Cc: Heiko Carstens Cc: Jacek Anaszewski Cc: Lee Jones Cc: linux-leds@vger.kernel.org Cc: linux-rtc@vger.kernel.org Cc: linux-usb@vger.kernel.org Cc: linux-wpan@vger.kernel.org Cc: Martin Schwidefsky Cc: Maxime Coquelin Cc: Pavel Machek Cc: Peter Oberparleiter Cc: "Rafael J. Wysocki" Cc: Stefan Schmidt Cc: Greg Kroah-Hartman Cc: "Rafael J. Wysocki" 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 597095b..5724f93 100644 --- a/drivers/base/core.c +++ b/drivers/base/core.c @@ -3352,3 +3352,9 @@ int device_match_acpi_dev(struct device *dev, const void *adev) return ACPI_COMPANION(dev) == adev; } EXPORT_SYMBOL(device_match_acpi_dev); + +int device_match_name(struct device *dev, const void *name) +{ + return sysfs_streq(dev_name(dev), name); +} +EXPORT_SYMBOL_GPL(device_match_name); diff --git a/include/linux/device.h b/include/linux/device.h index a03b50d..74dd9c6 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -167,6 +167,7 @@ int device_match_of_node(struct device *dev, const void *np); int device_match_fwnode(struct device *dev, const void *fwnode); int device_match_devt(struct device *dev, const void *pdevt); int device_match_acpi_dev(struct device *dev, const void *adev); +int device_match_name(struct device *dev, const void *name); int bus_for_each_dev(struct bus_type *bus, struct device *start, void *data, int (*fn)(struct device *dev, void *data));