From patchwork Tue May 31 16:35:50 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Laurent Vivier X-Patchwork-Id: 628310 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 3rJzgL1j46z9sxb for ; Wed, 1 Jun 2016 02:37:50 +1000 (AEST) Received: from localhost ([::1]:37197 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1b7mfs-00064z-3T for incoming@patchwork.ozlabs.org; Tue, 31 May 2016 12:37:48 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:37004) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1b7meQ-0004n1-U4 for qemu-devel@nongnu.org; Tue, 31 May 2016 12:36:19 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1b7meP-0003BJ-Ox for qemu-devel@nongnu.org; Tue, 31 May 2016 12:36:18 -0400 Received: from mx1.redhat.com ([209.132.183.28]:47486) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1b7meP-0003BF-JY; Tue, 31 May 2016 12:36:17 -0400 Received: from int-mx14.intmail.prod.int.phx2.redhat.com (int-mx14.intmail.prod.int.phx2.redhat.com [10.5.11.27]) (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 33D6763147; Tue, 31 May 2016 16:36:17 +0000 (UTC) Received: from thinkpad.redhat.com (ovpn-112-32.ams2.redhat.com [10.36.112.32]) by int-mx14.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id u4VGa8QF011053; Tue, 31 May 2016 12:36:14 -0400 From: Laurent Vivier To: qemu-trivial@nongnu.org, qemu-devel@nongnu.org Date: Tue, 31 May 2016 18:35:50 +0200 Message-Id: <1464712565-14857-2-git-send-email-lvivier@redhat.com> In-Reply-To: <1464712565-14857-1-git-send-email-lvivier@redhat.com> References: <1464712565-14857-1-git-send-email-lvivier@redhat.com> X-Scanned-By: MIMEDefang 2.68 on 10.5.11.27 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.38]); Tue, 31 May 2016 16:36:17 +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 01/16] coccinelle: use macro DIV_ROUND_UP instead of (((n) + (d) - 1) /(d)) 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 Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" sample from http://coccinellery.org/ Signed-off-by: Laurent Vivier Reviewed-by: Eric Blake --- scripts/coccinelle/round.cocci | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) create mode 100644 scripts/coccinelle/round.cocci diff --git a/scripts/coccinelle/round.cocci b/scripts/coccinelle/round.cocci new file mode 100644 index 0000000..ed06773 --- /dev/null +++ b/scripts/coccinelle/round.cocci @@ -0,0 +1,19 @@ +// Use macro DIV_ROUND_UP instead of (((n) + (d) - 1) /(d)) +@@ +expression e1; +expression e2; +@@ +( +- ((e1) + e2 - 1) / (e2) ++ DIV_ROUND_UP(e1,e2) +| +- ((e1) + (e2 - 1)) / (e2) ++ DIV_ROUND_UP(e1,e2) +) + +@@ +expression e1; +expression e2; +@@ +-(DIV_ROUND_UP(e1,e2)) ++DIV_ROUND_UP(e1,e2)