From mboxrd@z Thu Jan 1 00:00:00 1970 From: Akinobu Mita Subject: [PATCH -v3 21/23] net/core: remove duplicate statements by do-while loop Date: Mon, 4 Mar 2013 21:58:29 +0900 Message-ID: <1362401911-14074-22-git-send-email-akinobu.mita@gmail.com> References: <1362401911-14074-1-git-send-email-akinobu.mita@gmail.com> Cc: Akinobu Mita , "David S. Miller" , netdev@vger.kernel.org To: linux-kernel@vger.kernel.org, akpm@linux-foundation.org Return-path: Received: from mail-da0-f50.google.com ([209.85.210.50]:49928 "EHLO mail-da0-f50.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758119Ab3CDNAA (ORCPT ); Mon, 4 Mar 2013 08:00:00 -0500 In-Reply-To: <1362401911-14074-1-git-send-email-akinobu.mita@gmail.com> Sender: netdev-owner@vger.kernel.org List-ID: Remove duplicate statements by using do-while loop instead of while loop. - A; - while (e) { + do { A; - } + } while (e); Signed-off-by: Akinobu Mita Cc: "David S. Miller" Cc: netdev@vger.kernel.org --- No change from v2 net/core/pktgen.c | 15 ++++++--------- 1 file changed, 6 insertions(+), 9 deletions(-) diff --git a/net/core/pktgen.c b/net/core/pktgen.c index 4582275..5c21742 100644 --- a/net/core/pktgen.c +++ b/net/core/pktgen.c @@ -2396,18 +2396,15 @@ static void mod_cur_headers(struct pktgen_dev *pkt_dev) __be32 s; if (pkt_dev->flags & F_IPDST_RND) { - t = prandom_u32() % (imx - imn) + imn; - s = htonl(t); - - while (ipv4_is_loopback(s) || - ipv4_is_multicast(s) || - ipv4_is_lbcast(s) || - ipv4_is_zeronet(s) || - ipv4_is_local_multicast(s)) { + do { t = prandom_u32() % (imx - imn) + imn; s = htonl(t); - } + } while (ipv4_is_loopback(s) || + ipv4_is_multicast(s) || + ipv4_is_lbcast(s) || + ipv4_is_zeronet(s) || + ipv4_is_local_multicast(s)); pkt_dev->cur_daddr = s; } else { t = ntohl(pkt_dev->cur_daddr); -- 1.8.1.2