From patchwork Fri Mar 5 09:02:46 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chunfeng Yun X-Patchwork-Id: 12118005 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=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,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 2FD1CC432C3 for ; Fri, 5 Mar 2021 09:04:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1AA6364F44 for ; Fri, 5 Mar 2021 09:04:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229815AbhCEJDg (ORCPT ); Fri, 5 Mar 2021 04:03:36 -0500 Received: from mailgw02.mediatek.com ([210.61.82.184]:44181 "EHLO mailgw02.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S229729AbhCEJD0 (ORCPT ); Fri, 5 Mar 2021 04:03:26 -0500 X-UUID: 52689e98675247a584cc3c2aa42fdaff-20210305 X-UUID: 52689e98675247a584cc3c2aa42fdaff-20210305 Received: from mtkexhb01.mediatek.inc [(172.21.101.102)] by mailgw02.mediatek.com (envelope-from ) (Cellopoint E-mail Firewall v4.1.14 Build 0819 with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 1997415776; Fri, 05 Mar 2021 17:03:22 +0800 Received: from MTKCAS06.mediatek.inc (172.21.101.30) by mtkmbs06n2.mediatek.inc (172.21.101.130) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Fri, 5 Mar 2021 17:03:20 +0800 Received: from localhost.localdomain (10.17.3.153) by MTKCAS06.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Fri, 5 Mar 2021 17:03:19 +0800 From: Chunfeng Yun To: Mathias Nyman , Greg Kroah-Hartman , Ikjoon Jang CC: Chunfeng Yun , Matthias Brugger , , , , , Nicolas Boichat , Eddie Hung Subject: [PATCH 08/17] usb: xhci-mtk: remove unnecessary members of mu3h_sch_tt struct Date: Fri, 5 Mar 2021 17:02:46 +0800 Message-ID: <1614934975-15188-8-git-send-email-chunfeng.yun@mediatek.com> X-Mailer: git-send-email 1.8.1.1.dirty In-Reply-To: <1614934975-15188-1-git-send-email-chunfeng.yun@mediatek.com> References: <1614934975-15188-1-git-send-email-chunfeng.yun@mediatek.com> MIME-Version: 1.0 X-TM-SNTS-SMTP: 8D3399C5504CE205CBB46020280DB6C89625C7887814FA2A5F39063DFFC6EC392000:8 X-MTK: N Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org The members @usb_tt and @tt_port in mu3h_sch_tt struct are not used after initialization, so can be removed Signed-off-by: Chunfeng Yun --- drivers/usb/host/xhci-mtk-sch.c | 7 +------ drivers/usb/host/xhci-mtk.h | 4 ---- 2 files changed, 1 insertion(+), 10 deletions(-) diff --git a/drivers/usb/host/xhci-mtk-sch.c b/drivers/usb/host/xhci-mtk-sch.c index cb597357f134..1e8af5973a5e 100644 --- a/drivers/usb/host/xhci-mtk-sch.c +++ b/drivers/usb/host/xhci-mtk-sch.c @@ -104,7 +104,6 @@ static struct mu3h_sch_tt *find_tt(struct usb_device *udev) { struct usb_tt *utt = udev->tt; struct mu3h_sch_tt *tt, **tt_index, **ptt; - unsigned int port; bool allocated_index = false; if (!utt) @@ -126,10 +125,8 @@ static struct mu3h_sch_tt *find_tt(struct usb_device *udev) utt->hcpriv = tt_index; allocated_index = true; } - port = udev->ttport - 1; - ptt = &tt_index[port]; + ptt = &tt_index[udev->ttport - 1]; } else { - port = 0; ptt = (struct mu3h_sch_tt **) &utt->hcpriv; } @@ -144,8 +141,6 @@ static struct mu3h_sch_tt *find_tt(struct usb_device *udev) return ERR_PTR(-ENOMEM); } INIT_LIST_HEAD(&tt->ep_list); - tt->usb_tt = utt; - tt->tt_port = port; *ptt = tt; } diff --git a/drivers/usb/host/xhci-mtk.h b/drivers/usb/host/xhci-mtk.h index f42769c69249..f61e53b02706 100644 --- a/drivers/usb/host/xhci-mtk.h +++ b/drivers/usb/host/xhci-mtk.h @@ -23,15 +23,11 @@ * @ss_bit_map: used to avoid start split microframes overlay * @fs_bus_bw: array to keep track of bandwidth already used for FS * @ep_list: Endpoints using this TT - * @usb_tt: usb TT related - * @tt_port: TT port number */ struct mu3h_sch_tt { DECLARE_BITMAP(ss_bit_map, XHCI_MTK_MAX_ESIT); u32 fs_bus_bw[XHCI_MTK_MAX_ESIT]; struct list_head ep_list; - struct usb_tt *usb_tt; - int tt_port; }; /**