From patchwork Thu Nov 14 10:41:20 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chunfeng Yun X-Patchwork-Id: 11243445 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 15646913 for ; Thu, 14 Nov 2019 10:42:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id EB0982071F for ; Thu, 14 Nov 2019 10:42:32 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=mediatek.com header.i=@mediatek.com header.b="TX+k93Rj" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726992AbfKNKl4 (ORCPT ); Thu, 14 Nov 2019 05:41:56 -0500 Received: from mailgw02.mediatek.com ([210.61.82.184]:62822 "EHLO mailgw02.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1726953AbfKNKlz (ORCPT ); Thu, 14 Nov 2019 05:41:55 -0500 X-UUID: afa82fdb906646cd9c5102070d6fd392-20191114 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Transfer-Encoding:Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=3avob40MkcAGOskk3JFHlOYbQJoLQ/YiEjDDcd4xlgs=; b=TX+k93RjAy3SdL4tY5YjW8Cj7fOWd/TZV0exm8MC6NejRHJhfuyfx9A5XTXMFRTsW2NQIsm/CK2CZ9rRTbvF0Mtg+ELGUuB3aakhkN7YPEo3XJaLU3Xm37Hw20PE9GENEvolz33zZBDaFEcCue3hD1KrOprqUKBpjKwiuvTRZWU=; X-UUID: afa82fdb906646cd9c5102070d6fd392-20191114 Received: from mtkcas06.mediatek.inc [(172.21.101.30)] by mailgw02.mediatek.com (envelope-from ) (Cellopoint E-mail Firewall v4.1.10 Build 0809 with TLS) with ESMTP id 640366206; Thu, 14 Nov 2019 18:41:50 +0800 Received: from MTKCAS06.mediatek.inc (172.21.101.30) by mtkmbs02n1.mediatek.inc (172.21.101.77) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Thu, 14 Nov 2019 18:41:46 +0800 Received: from localhost.localdomain (10.17.3.153) by MTKCAS06.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1395.4 via Frontend Transport; Thu, 14 Nov 2019 18:41:44 +0800 From: Chunfeng Yun To: Greg Kroah-Hartman , Felipe Balbi CC: Laurent Pinchart , Mauro Carvalho Chehab , Peter Chen , Minas Harutyunyan , Cristian Birsan , Nicolas Ferre , Alexandre Belloni , Ludovic Desroches , Kevin Cernekee , Florian Fainelli , , Daniel Mack , Haojian Zhuang , Robert Jarzmik , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , NXP Linux Team , Bin Liu , Matthias Brugger , Stephen Boyd , Chunfeng Yun , Yoshihiro Shimoda , Colin Ian King , Biju Das , Fabrizio Castro , "Gustavo A. R. Silva" , Yangtao Li , , , , , Subject: [PATCH v3 08/13] usb: gadget: bcm63xx_udc: create debugfs directory under usb root Date: Thu, 14 Nov 2019 18:41:20 +0800 Message-ID: <1573728085-29016-8-git-send-email-chunfeng.yun@mediatek.com> X-Mailer: git-send-email 1.8.1.1.dirty In-Reply-To: <1573728085-29016-1-git-send-email-chunfeng.yun@mediatek.com> References: <1573728085-29016-1-git-send-email-chunfeng.yun@mediatek.com> MIME-Version: 1.0 X-MTK: N Sender: linux-usb-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org Now the USB gadget subsystem can use the USB debugfs root directory, so move it's directory from the root of the debugfs filesystem into the root of usb Signed-off-by: Chunfeng Yun --- v3: 1. fix up build error of undefined usb_debug_root v2: 1. abandon new API usb_debugfs_create_dir(), and use usb_debug_root --- drivers/usb/gadget/udc/bcm63xx_udc.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/usb/gadget/udc/bcm63xx_udc.c b/drivers/usb/gadget/udc/bcm63xx_udc.c index 97b16463f3ef..167d41618ecf 100644 --- a/drivers/usb/gadget/udc/bcm63xx_udc.c +++ b/drivers/usb/gadget/udc/bcm63xx_udc.c @@ -26,6 +26,7 @@ #include #include #include +#include #include #include #include @@ -2248,7 +2249,7 @@ static void bcm63xx_udc_init_debugfs(struct bcm63xx_udc *udc) if (!IS_ENABLED(CONFIG_USB_GADGET_DEBUG_FS)) return; - root = debugfs_create_dir(udc->gadget.name, NULL); + root = debugfs_create_dir(udc->gadget.name, usb_debug_root); udc->debugfs_root = root; debugfs_create_file("usbd", 0400, root, udc, &bcm63xx_usbd_dbg_fops);