From patchwork Fri Apr 24 08:14:18 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yang Yingliang X-Patchwork-Id: 1276240 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=huawei.com Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 497mYd5s8wz9sSX for ; Fri, 24 Apr 2020 17:50:29 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726648AbgDXHu0 (ORCPT ); Fri, 24 Apr 2020 03:50:26 -0400 Received: from szxga07-in.huawei.com ([45.249.212.35]:40744 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726008AbgDXHu0 (ORCPT ); Fri, 24 Apr 2020 03:50:26 -0400 Received: from DGGEMS408-HUB.china.huawei.com (unknown [172.30.72.59]) by Forcepoint Email with ESMTP id 45A10EA8B14049E568E8; Fri, 24 Apr 2020 15:50:23 +0800 (CST) Received: from huawei.com (10.175.101.78) by DGGEMS408-HUB.china.huawei.com (10.3.19.208) with Microsoft SMTP Server id 14.3.487.0; Fri, 24 Apr 2020 15:50:15 +0800 From: Yang Yingliang To: , , , CC: , Subject: [PATCH net-next] ptp: clockmatrix: remove unnecessary comparison Date: Fri, 24 Apr 2020 16:14:18 +0800 Message-ID: <1587716058-1840-1-git-send-email-yangyingliang@huawei.com> X-Mailer: git-send-email 1.8.3 MIME-Version: 1.0 X-Originating-IP: [10.175.101.78] X-CFilter-Loop: Reflected Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org The type of loaddr is u8 which is always '<=' 0xff, so the loaddr <= 0xff is always true, we can remove this comparison. Reported-by: Hulk Robot Signed-off-by: Yang Yingliang --- drivers/ptp/ptp_clockmatrix.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/ptp/ptp_clockmatrix.c b/drivers/ptp/ptp_clockmatrix.c index 032e112..56aee4f 100644 --- a/drivers/ptp/ptp_clockmatrix.c +++ b/drivers/ptp/ptp_clockmatrix.c @@ -780,7 +780,7 @@ static int idtcm_load_firmware(struct idtcm *idtcm, /* Page size 128, last 4 bytes of page skipped */ if (((loaddr > 0x7b) && (loaddr <= 0x7f)) - || ((loaddr > 0xfb) && (loaddr <= 0xff))) + || loaddr <= 0xff) continue; err = idtcm_write(idtcm, regaddr, 0, &val, sizeof(val));