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, UNPARSEABLE_RELAY,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 B057DC43613 for ; Thu, 20 Jun 2019 08:12:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 8A4452084B for ; Thu, 20 Jun 2019 08:12:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731356AbfFTIMs (ORCPT ); Thu, 20 Jun 2019 04:12:48 -0400 Received: from mailgw02.mediatek.com ([1.203.163.81]:25389 "EHLO mailgw02.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1725925AbfFTIMp (ORCPT ); Thu, 20 Jun 2019 04:12:45 -0400 X-UUID: b566a0946ec84570b984f1c3fe670ffa-20190620 X-UUID: b566a0946ec84570b984f1c3fe670ffa-20190620 Received: from mtkcas36.mediatek.inc [(172.27.4.253)] by mailgw02.mediatek.com (envelope-from ) (mailgw01.mediatek.com ESMTP with TLS) with ESMTP id 1645524193; Thu, 20 Jun 2019 16:12:39 +0800 Received: from mtkcas08.mediatek.inc (172.21.101.126) by MTKMBS31N1.mediatek.inc (172.27.4.69) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Thu, 20 Jun 2019 16:12:36 +0800 Received: from localhost.localdomain (10.17.3.153) by mtkcas08.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1395.4 via Frontend Transport; Thu, 20 Jun 2019 16:12:35 +0800 From: Chunfeng Yun To: Felipe Balbi CC: Greg Kroah-Hartman , Matthias Brugger , Chunfeng Yun , , , , , Subject: [PATCH] usb: dwc3: remove unused @lock member of dwc3_ep struct Date: Thu, 20 Jun 2019 16:12:31 +0800 Message-ID: <342af01a252a9ef9457a6a6ec653a40698058fbc.1561018149.git.chunfeng.yun@mediatek.com> X-Mailer: git-send-email 1.7.9.5 MIME-Version: 1.0 Content-Type: text/plain X-MTK: N Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The member @lock of dwc2_ep struct is only initialized, and not used elsewhere, so remove it. Signed-off-by: Chunfeng Yun --- drivers/usb/dwc3/core.h | 2 -- drivers/usb/dwc3/gadget.c | 2 -- 2 files changed, 4 deletions(-) diff --git a/drivers/usb/dwc3/core.h b/drivers/usb/dwc3/core.h index f19cbeb01087..72d28cb14bdf 100644 --- a/drivers/usb/dwc3/core.h +++ b/drivers/usb/dwc3/core.h @@ -649,7 +649,6 @@ struct dwc3_event_buffer { * @cancelled_list: list of cancelled requests for this endpoint * @pending_list: list of pending requests for this endpoint * @started_list: list of started requests on this endpoint - * @lock: spinlock for endpoint request queue traversal * @regs: pointer to first endpoint register * @trb_pool: array of transaction buffers * @trb_pool_dma: dma address of @trb_pool @@ -677,7 +676,6 @@ struct dwc3_ep { struct list_head pending_list; struct list_head started_list; - spinlock_t lock; void __iomem *regs; struct dwc3_trb *trb_pool; diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c index d67655384eb2..7f75da30caba 100644 --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c @@ -2251,8 +2251,6 @@ static int dwc3_gadget_init_endpoint(struct dwc3 *dwc, u8 epnum) dep->endpoint.comp_desc = NULL; } - spin_lock_init(&dep->lock); - if (num == 0) ret = dwc3_gadget_init_control_endpoint(dep); else if (direction) -- 2.21.0