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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id EF1E5C4332F for ; Thu, 23 Dec 2021 08:24:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1347146AbhLWIYn (ORCPT ); Thu, 23 Dec 2021 03:24:43 -0500 Received: from mga03.intel.com ([134.134.136.65]:35809 "EHLO mga03.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1347187AbhLWIY2 (ORCPT ); Thu, 23 Dec 2021 03:24:28 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1640247868; x=1671783868; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=r91At3LZD4Dka+efIxucm5+GDhsdmP3uafoJ8RM7pDw=; b=mFPbj99m6hDFdblry92xhJVS94IjywzvH53bpEvFnuslMgKKK0rkTdAs ATIXwk+67mXVMKR3TcH4q9X7q5J9S6xFjVFhCFnDS09Y7uFpu1SaMXW5P f8ToPuZo5Z7ePqfDzuVvhEI0hfgsRFbycOFIDa4foI49AqyYy2qdOy/CM Xq0Q2tYFrUvJ2QaWTGkTViE4lBX7QOSN8nRgpjU20xBARanpDkswz241t ixhPlOEwQ5bkrYmduvj/U1Vhrcdz+mM5u9BLptmj0JFQe6DW3YkpYFeey FFDthgir4QYqAJYr2jrs5gG82KtPNT06m5lIS2OH/dQoNbVg0/Zk+976i g==; X-IronPort-AV: E=McAfee;i="6200,9189,10206"; a="240735641" X-IronPort-AV: E=Sophos;i="5.88,228,1635231600"; d="scan'208";a="240735641" Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by orsmga103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 23 Dec 2021 00:24:26 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.88,228,1635231600"; d="scan'208";a="664517221" Received: from black.fi.intel.com (HELO black.fi.intel.com.) ([10.237.72.28]) by fmsmga001.fm.intel.com with ESMTP; 23 Dec 2021 00:24:23 -0800 From: Heikki Krogerus To: "Rafael J. Wysocki" , Greg Kroah-Hartman Cc: Andy Shevchenko , Sakari Ailus , Prashant Malani , linux-acpi@vger.kernel.org, linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v5 5/5] usb: Remove usb_for_each_port() Date: Thu, 23 Dec 2021 11:24:32 +0300 Message-Id: <20211223082432.45653-1-heikki.krogerus@linux.intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20211223081620.45479-1-heikki.krogerus@linux.intel.com> References: <20211223081620.45479-1-heikki.krogerus@linux.intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-acpi@vger.kernel.org There are no more users for the function. Reviewed-by: Andy Shevchenko Signed-off-by: Heikki Krogerus --- drivers/usb/core/usb.c | 46 ------------------------------------------ include/linux/usb.h | 9 --------- 2 files changed, 55 deletions(-) diff --git a/drivers/usb/core/usb.c b/drivers/usb/core/usb.c index 62368c4ed37af..2ce3667ec6fae 100644 --- a/drivers/usb/core/usb.c +++ b/drivers/usb/core/usb.c @@ -398,52 +398,6 @@ int usb_for_each_dev(void *data, int (*fn)(struct usb_device *, void *)) } EXPORT_SYMBOL_GPL(usb_for_each_dev); -struct each_hub_arg { - void *data; - int (*fn)(struct device *, void *); -}; - -static int __each_hub(struct usb_device *hdev, void *data) -{ - struct each_hub_arg *arg = (struct each_hub_arg *)data; - struct usb_hub *hub; - int ret = 0; - int i; - - hub = usb_hub_to_struct_hub(hdev); - if (!hub) - return 0; - - mutex_lock(&usb_port_peer_mutex); - - for (i = 0; i < hdev->maxchild; i++) { - ret = arg->fn(&hub->ports[i]->dev, arg->data); - if (ret) - break; - } - - mutex_unlock(&usb_port_peer_mutex); - - return ret; -} - -/** - * usb_for_each_port - interate over all USB ports in the system - * @data: data pointer that will be handed to the callback function - * @fn: callback function to be called for each USB port - * - * Iterate over all USB ports and call @fn for each, passing it @data. If it - * returns anything other than 0, we break the iteration prematurely and return - * that value. - */ -int usb_for_each_port(void *data, int (*fn)(struct device *, void *)) -{ - struct each_hub_arg arg = {data, fn}; - - return usb_for_each_dev(&arg, __each_hub); -} -EXPORT_SYMBOL_GPL(usb_for_each_port); - /** * usb_release_dev - free a usb device structure when all users of it are finished. * @dev: device that's been disconnected diff --git a/include/linux/usb.h b/include/linux/usb.h index 7ccaa76a9a968..200b7b79acb56 100644 --- a/include/linux/usb.h +++ b/include/linux/usb.h @@ -875,15 +875,6 @@ extern struct usb_host_interface *usb_find_alt_setting( unsigned int iface_num, unsigned int alt_num); -#if IS_REACHABLE(CONFIG_USB) -int usb_for_each_port(void *data, int (*fn)(struct device *, void *)); -#else -static inline int usb_for_each_port(void *data, int (*fn)(struct device *, void *)) -{ - return 0; -} -#endif - /* port claiming functions */ int usb_hub_claim_port(struct usb_device *hdev, unsigned port1, struct usb_dev_state *owner); -- 2.34.1