From patchwork Mon Sep 9 07:41:24 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jinjie Ruan X-Patchwork-Id: 13796211 X-Patchwork-Delegate: kuba@kernel.org Received: from szxga04-in.huawei.com (szxga04-in.huawei.com [45.249.212.190]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id F21961ACDE0; Mon, 9 Sep 2024 07:32:33 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=45.249.212.190 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1725867155; cv=none; b=L7nuGJ3U065381rABDllX3FABGnEjklNI5e17wPg2CU4p48UpurPJLtZv51MuiB5ADmwJmuVR0PfuowvkfjSJuTw2SGBNvMWfQQexn0+l26qVSGWqy5YV/dgH3RJ0EsApcEosSxlNW3B9u//EI4Lc8mf1HhBK1qfVg9sk1yZXpI= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1725867155; c=relaxed/simple; bh=myQt5aCzWi8Q6tUlGDOHvpAZu8yRfBEBXg5KUr0U9ac=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=XDJeBl6Zk6/uTOm6TVHGF5QkMYVtkN/G88ibncDSferlVVYGTefJiMSNwltEuj9njjJ9QHf782Htt2WqgEX9k3q6+B9WhdqDivhVf9bQLu6UaXqJbLarVjPVFBHdl9WCLO7h8iNVQM8jJIrZ6fGARSYwARUITbAuDRNShOKMtt0= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=huawei.com; spf=pass smtp.mailfrom=huawei.com; arc=none smtp.client-ip=45.249.212.190 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=huawei.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=huawei.com Received: from mail.maildlp.com (unknown [172.19.88.214]) by szxga04-in.huawei.com (SkyGuard) with ESMTP id 4X2JSP35z9z2Dbcw; Mon, 9 Sep 2024 15:32:05 +0800 (CST) Received: from kwepemh500013.china.huawei.com (unknown [7.202.181.146]) by mail.maildlp.com (Postfix) with ESMTPS id 078FC1A016C; Mon, 9 Sep 2024 15:32:32 +0800 (CST) Received: from huawei.com (10.90.53.73) by kwepemh500013.china.huawei.com (7.202.181.146) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.11; Mon, 9 Sep 2024 15:32:31 +0800 From: Jinjie Ruan To: , , , , , , , , , , , , , , CC: Subject: [PATCH -next v3 2/2] net: lan743x: Remove duplicate check Date: Mon, 9 Sep 2024 15:41:24 +0800 Message-ID: <20240909074124.964907-3-ruanjinjie@huawei.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240909074124.964907-1-ruanjinjie@huawei.com> References: <20240909074124.964907-1-ruanjinjie@huawei.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-ClientProxiedBy: dggems703-chm.china.huawei.com (10.3.19.180) To kwepemh500013.china.huawei.com (7.202.181.146) X-Patchwork-Delegate: kuba@kernel.org Since timespec64_valid() has been checked before ptp->info->settime64(), the duplicate check in lan743x_ptpci_settime64() can be removed. Signed-off-by: Jinjie Ruan --- v2: - Check it in ptp core instead of using NSEC_PER_SEC macro. - Remove the NULL check. --- drivers/net/ethernet/microchip/lan743x_ptp.c | 35 ++++++++------------ 1 file changed, 14 insertions(+), 21 deletions(-) diff --git a/drivers/net/ethernet/microchip/lan743x_ptp.c b/drivers/net/ethernet/microchip/lan743x_ptp.c index dcea6652d56d..4a777b449ecd 100644 --- a/drivers/net/ethernet/microchip/lan743x_ptp.c +++ b/drivers/net/ethernet/microchip/lan743x_ptp.c @@ -401,28 +401,21 @@ static int lan743x_ptpci_settime64(struct ptp_clock_info *ptpci, u32 nano_seconds = 0; u32 seconds = 0; - if (ts) { - if (ts->tv_sec > 0xFFFFFFFFLL || - ts->tv_sec < 0) { - netif_warn(adapter, drv, adapter->netdev, - "ts->tv_sec out of range, %lld\n", - ts->tv_sec); - return -ERANGE; - } - if (ts->tv_nsec >= 1000000000L || - ts->tv_nsec < 0) { - netif_warn(adapter, drv, adapter->netdev, - "ts->tv_nsec out of range, %ld\n", - ts->tv_nsec); - return -ERANGE; - } - seconds = ts->tv_sec; - nano_seconds = ts->tv_nsec; - lan743x_ptp_clock_set(adapter, seconds, nano_seconds, 0); - } else { - netif_warn(adapter, drv, adapter->netdev, "ts == NULL\n"); - return -EINVAL; + if (ts->tv_sec > 0xFFFFFFFFLL) { + netif_warn(adapter, drv, adapter->netdev, + "ts->tv_sec out of range, %lld\n", + ts->tv_sec); + return -ERANGE; + } + if (ts->tv_nsec < 0) { + netif_warn(adapter, drv, adapter->netdev, + "ts->tv_nsec out of range, %ld\n", + ts->tv_nsec); + return -ERANGE; } + seconds = ts->tv_sec; + nano_seconds = ts->tv_nsec; + lan743x_ptp_clock_set(adapter, seconds, nano_seconds, 0); return 0; }