From mboxrd@z Thu Jan 1 00:00:00 1970 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=-9.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,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 CBDDEC433DF for ; Tue, 7 Jul 2020 15:16:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A713820674 for ; Tue, 7 Jul 2020 15:16:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1594134974; bh=wliWpRz2WySThTwUaygASKjo7TrqNJ9D0qchoiYARrc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=Jn4enz543RC31cjc5rBQlrZ5j/yQpnpEn6QnEocnbdY88GW24kPgBjbCNK8VDBBC4 Xv1xtJe/pam9hr0HBQEI4+uY869h1FwZenhqVa8wKzcOg5K2Y6RRFa8Bisk/95MLNt lP5MUg/e/9dA2rpkG7x5bSTc1hBBd3sdhYCvHwb8= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728917AbgGGPQN (ORCPT ); Tue, 7 Jul 2020 11:16:13 -0400 Received: from mail.kernel.org ([198.145.29.99]:55442 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728895AbgGGPQK (ORCPT ); Tue, 7 Jul 2020 11:16:10 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 450052065D; Tue, 7 Jul 2020 15:16:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1594134969; bh=wliWpRz2WySThTwUaygASKjo7TrqNJ9D0qchoiYARrc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=2d6MgjCAhJjsDNyDeBtjmxTdZhG1b1wkagdAeq7/F3xMF/2hzpiBzyq3LRI97bLzl SC5bHMB8Ic1LRO9MYbCTptjtv4r/DsEQcyMVUE91oNaCJRtHdLV8IEKqDuZO+lc26E 3zbbh30BVhcRw7uecY5wPrv55RX8FfB8VfZFKX6M= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Rahul Lakkireddy , "David S. Miller" , Sasha Levin Subject: [PATCH 4.14 12/27] cxgb4: use unaligned conversion for fetching timestamp Date: Tue, 7 Jul 2020 17:15:39 +0200 Message-Id: <20200707145749.557175038@linuxfoundation.org> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200707145748.944863698@linuxfoundation.org> References: <20200707145748.944863698@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Rahul Lakkireddy [ Upstream commit 589b1c9c166dce120e27b32a83a78f55464a7ef9 ] Use get_unaligned_be64() to fetch the timestamp needed for ns_to_ktime() conversion. Fixes following sparse warning: sge.c:3282:43: warning: cast to restricted __be64 Fixes: a456950445a0 ("cxgb4: time stamping interface for PTP") Signed-off-by: Rahul Lakkireddy Signed-off-by: David S. Miller Signed-off-by: Sasha Levin --- drivers/net/ethernet/chelsio/cxgb4/sge.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ethernet/chelsio/cxgb4/sge.c b/drivers/net/ethernet/chelsio/cxgb4/sge.c index 4ef68f69b58c4..0a5c4c7da5052 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/sge.c +++ b/drivers/net/ethernet/chelsio/cxgb4/sge.c @@ -2088,7 +2088,7 @@ static noinline int t4_systim_to_hwstamp(struct adapter *adapter, hwtstamps = skb_hwtstamps(skb); memset(hwtstamps, 0, sizeof(*hwtstamps)); - hwtstamps->hwtstamp = ns_to_ktime(be64_to_cpu(*((u64 *)data))); + hwtstamps->hwtstamp = ns_to_ktime(get_unaligned_be64(data)); return RX_PTP_PKT_SUC; } -- 2.25.1