From patchwork Wed Feb 17 05:42:17 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vincent Cheng X-Patchwork-Id: 384261 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=-16.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, 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 69128C433E0 for ; Wed, 17 Feb 2021 06:13:00 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0B9A864E28 for ; Wed, 17 Feb 2021 06:13:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231610AbhBQGM4 (ORCPT ); Wed, 17 Feb 2021 01:12:56 -0500 Received: from pbmsgap02.intersil.com ([192.157.179.202]:54498 "EHLO pbmsgap02.intersil.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231577AbhBQGMw (ORCPT ); Wed, 17 Feb 2021 01:12:52 -0500 Received: from pps.filterd (pbmsgap02.intersil.com [127.0.0.1]) by pbmsgap02.intersil.com (8.16.0.42/8.16.0.42) with SMTP id 11H5ggsE032612; Wed, 17 Feb 2021 00:42:44 -0500 Received: from pbmxdp03.intersil.corp (pbmxdp03.pb.intersil.com [132.158.200.224]) by pbmsgap02.intersil.com with ESMTP id 36p9tmscnd-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT); Wed, 17 Feb 2021 00:42:44 -0500 Received: from pbmxdp02.intersil.corp (132.158.200.223) by pbmxdp03.intersil.corp (132.158.200.224) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384_P384) id 15.1.1979.3; Wed, 17 Feb 2021 00:42:42 -0500 Received: from localhost (132.158.202.108) by pbmxdp02.intersil.corp (132.158.200.223) with Microsoft SMTP Server id 15.1.1979.3 via Frontend Transport; Wed, 17 Feb 2021 00:42:42 -0500 From: To: CC: , , Vincent Cheng Subject: [PATCH v3 net-next 6/7] ptp: ptp_clockmatrix: Simplify code - remove unnecessary `err` variable. Date: Wed, 17 Feb 2021 00:42:17 -0500 Message-ID: <1613540538-23792-7-git-send-email-vincent.cheng.xh@renesas.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1613540538-23792-1-git-send-email-vincent.cheng.xh@renesas.com> References: <1613540538-23792-1-git-send-email-vincent.cheng.xh@renesas.com> X-TM-AS-MML: disable MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.369, 18.0.761 definitions=2021-02-17_02:2021-02-16,2021-02-17 signatures=0 X-Proofpoint-Spam-Details: rule=junk_notspam policy=junk score=0 malwarescore=0 mlxlogscore=999 spamscore=0 phishscore=0 adultscore=0 mlxscore=0 bulkscore=0 suspectscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2009150000 definitions=main-2102170042 X-Proofpoint-Spam-Reason: mlx Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Vincent Cheng Code clean-up. Signed-off-by: Vincent Cheng --- drivers/ptp/ptp_clockmatrix.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/drivers/ptp/ptp_clockmatrix.c b/drivers/ptp/ptp_clockmatrix.c index 241bff0..dc42c36 100644 --- a/drivers/ptp/ptp_clockmatrix.c +++ b/drivers/ptp/ptp_clockmatrix.c @@ -282,12 +282,9 @@ static int idtcm_write(struct idtcm *idtcm, static int clear_boot_status(struct idtcm *idtcm) { - int err; u8 buf[4] = {0}; - err = idtcm_write(idtcm, GENERAL_STATUS, BOOT_STATUS, buf, sizeof(buf)); - - return err; + return idtcm_write(idtcm, GENERAL_STATUS, BOOT_STATUS, buf, sizeof(buf)); } static int read_boot_status(struct idtcm *idtcm, u32 *status)