From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1162286AbbKTIyl (ORCPT ); Fri, 20 Nov 2015 03:54:41 -0500 Received: from mailout4.w1.samsung.com ([210.118.77.14]:25553 "EHLO mailout4.w1.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1161382AbbKTIyX (ORCPT ); Fri, 20 Nov 2015 03:54:23 -0500 X-AuditID: cbfec7f5-f79b16d000005389-db-564edfbb9d99 From: Marek Szyprowski To: linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Marek Szyprowski , Ruslan Bilovol , Bartlomiej Zolnierkiewicz Subject: [PATCH v6 3/4] usb: gadget: udc-core: remove unused usb_udc_attach_driver() Date: Fri, 20 Nov 2015 09:54:11 +0100 Message-id: <1448009652-14716-4-git-send-email-m.szyprowski@samsung.com> X-Mailer: git-send-email 1.9.2 In-reply-to: <1448009652-14716-1-git-send-email-m.szyprowski@samsung.com> References: <1448009652-14716-1-git-send-email-m.szyprowski@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFvrPJMWRmVeSWpSXmKPExsVy+t/xq7q77/uFGcyeoG6xccZ6VovLu+aw WSxa1spssfbIXXaLnp0nGB1YPXbOusvu0bdlFaPH501yAcxRXDYpqTmZZalF+nYJXBk/2jaw F8wXqJi6cx1jA+Md3i5GTg4JAROJn78fMkPYYhIX7q1n62Lk4hASWMoo0fBzG5TTxCTR0LGb CaSKTcBQouttF1CCg0NEwFqi72AQSA2zwBRGiZ+3nzGBxIUFwiTerkwBKWcRUJVo330drJVX wEPi99xbbBDL5CT+v1wBFucU8JSYPf0yO4gtBFTz89RJ5gmMvAsYGVYxiqaWJhcUJ6XnGukV J+YWl+al6yXn525ihATL1x2MS49ZHWIU4GBU4uFtEPcLE2JNLCuuzD3EKMHBrCTCu9QPKMSb klhZlVqUH19UmpNafIhRmoNFSZx35q73IUIC6YklqdmpqQWpRTBZJg5OqQbGNZuuXdVMS74v 3baxNF1rsfwDn5OvLkx74zPx5NIbh2KSqmK2LZnM96So87mt+PNPx825EhsydNXnLLJss/KP O/Dm5Q9dv4At6uYePE6u11JkC6v8Z95U1vr9Zm319nrlwvke5+vEvH1OTRb+qaJQkVHZzfm4 b0+FecxFx03vUgInfeE2P7peiaU4I9FQi7moOBEARRHm+RICAAA= Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Ruslan Bilovol Now when last user of usb_udc_attach_driver() is switched to passing UDC name via usb_gadget_driver struct, it's safe to remove this function Tested-by: Maxime Ripard Signed-off-by: Ruslan Bilovol Signed-off-by: Marek Szyprowski --- drivers/usb/gadget/udc/udc-core.c | 26 -------------------------- include/linux/usb/gadget.h | 2 -- 2 files changed, 28 deletions(-) diff --git a/drivers/usb/gadget/udc/udc-core.c b/drivers/usb/gadget/udc/udc-core.c index 429d64e..f76ebc8 100644 --- a/drivers/usb/gadget/udc/udc-core.c +++ b/drivers/usb/gadget/udc/udc-core.c @@ -520,32 +520,6 @@ err1: return ret; } -int usb_udc_attach_driver(const char *name, struct usb_gadget_driver *driver) -{ - struct usb_udc *udc = NULL; - int ret = -ENODEV; - - mutex_lock(&udc_lock); - list_for_each_entry(udc, &udc_list, list) { - ret = strcmp(name, dev_name(&udc->dev)); - if (!ret) - break; - } - if (ret) { - ret = -ENODEV; - goto out; - } - if (udc->driver) { - ret = -EBUSY; - goto out; - } - ret = udc_bind_to_driver(udc, driver); -out: - mutex_unlock(&udc_lock); - return ret; -} -EXPORT_SYMBOL_GPL(usb_udc_attach_driver); - int usb_gadget_probe_driver(struct usb_gadget_driver *driver) { struct usb_udc *udc = NULL; diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h index b32e44f..e11f5a2 100644 --- a/include/linux/usb/gadget.h +++ b/include/linux/usb/gadget.h @@ -1121,8 +1121,6 @@ extern int usb_add_gadget_udc_release(struct device *parent, struct usb_gadget *gadget, void (*release)(struct device *dev)); extern int usb_add_gadget_udc(struct device *parent, struct usb_gadget *gadget); extern void usb_del_gadget_udc(struct usb_gadget *gadget); -extern int usb_udc_attach_driver(const char *name, - struct usb_gadget_driver *driver); /*-------------------------------------------------------------------------*/ -- 1.9.2