From patchwork Mon May 9 13:24:57 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Laurent Vivier X-Patchwork-Id: 9046801 Return-Path: X-Original-To: patchwork-qemu-devel@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 098249F30C for ; Mon, 9 May 2016 13:28:47 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id BB0BC200FF for ; Mon, 9 May 2016 13:28:42 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 393B52012B for ; Mon, 9 May 2016 13:28:37 +0000 (UTC) Received: from localhost ([::1]:41401 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1azlEi-0007K4-EU for patchwork-qemu-devel@patchwork.kernel.org; Mon, 09 May 2016 09:28:36 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:55826) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1azlBX-0000ws-KZ for qemu-devel@nongnu.org; Mon, 09 May 2016 09:25:24 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1azlBS-00041R-DB for qemu-devel@nongnu.org; Mon, 09 May 2016 09:25:18 -0400 Received: from mx1.redhat.com ([209.132.183.28]:45752) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1azlBS-00041M-8U; Mon, 09 May 2016 09:25:14 -0400 Received: from int-mx10.intmail.prod.int.phx2.redhat.com (int-mx10.intmail.prod.int.phx2.redhat.com [10.5.11.23]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id BAC582FDA60; Mon, 9 May 2016 13:25:13 +0000 (UTC) Received: from thinkpad.redhat.com (ovpn-112-28.ams2.redhat.com [10.36.112.28]) by int-mx10.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id u49DP4cg017024; Mon, 9 May 2016 09:25:11 -0400 From: Laurent Vivier To: qemu-devel@nongnu.org, qemu-trivial@nongnu.org Date: Mon, 9 May 2016 15:24:57 +0200 Message-Id: <1462800299-12641-4-git-send-email-lvivier@redhat.com> In-Reply-To: <1462800299-12641-1-git-send-email-lvivier@redhat.com> References: <1462800299-12641-1-git-send-email-lvivier@redhat.com> X-Scanned-By: MIMEDefang 2.68 on 10.5.11.23 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.27]); Mon, 09 May 2016 13:25:13 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PATCH v2 3/5] remove useless muldiv64() X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Laurent Vivier , Richard Henderson Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP muldiv64(a, 1, b) is like "a / b". This patch is the result of coccinelle script scripts/coccinelle/remove_muldiv64.cocci. Signed-off-by: Laurent Vivier Reviewed-by: Richard Henderson --- hw/usb/hcd-ohci.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/hw/usb/hcd-ohci.c b/hw/usb/hcd-ohci.c index e5b535f..2af6c16 100644 --- a/hw/usb/hcd-ohci.c +++ b/hw/usb/hcd-ohci.c @@ -1474,7 +1474,7 @@ static uint32_t ohci_get_frame_remaining(OHCIState *ohci) if (tks >= usb_frame_time) return (ohci->frt << 31); - tks = muldiv64(tks, 1, usb_bit_time); + tks = tks / usb_bit_time; fr = (uint16_t)(ohci->fi - tks); return (ohci->frt << 31) | fr;