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 EB4EEC433DF for ; Tue, 7 Jul 2020 15:18:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BE1792065D for ; Tue, 7 Jul 2020 15:18:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1594135113; bh=CCHOmTsC/5jv7NIjZT6pK5bRiOEFNivl9c4TD5PpKVo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=b+MFpdb12RgTddVssFfCOuY691t2am8CceoUkq6MAp38yrH2fIkD6naswLcjQKiGJ mB72VdMKO20JqRmTyb/gSUVnLKifaYje++CYmNLIpMyKVtYn3H7fhGYx4SIE/oS7yA 7vg7MKYaLkCfdo/ay1JTZojj5G8EDNcCgfnoUrYI= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729210AbgGGPSc (ORCPT ); Tue, 7 Jul 2020 11:18:32 -0400 Received: from mail.kernel.org ([198.145.29.99]:57870 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729193AbgGGPSa (ORCPT ); Tue, 7 Jul 2020 11:18:30 -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 8DA4420738; Tue, 7 Jul 2020 15:18:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1594135110; bh=CCHOmTsC/5jv7NIjZT6pK5bRiOEFNivl9c4TD5PpKVo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=QuKjEjICG3nE/YlCAl9geD/j15zj9XYdWZPHszrsTj7A9Xs93491mH7gbDnOIb1Ud O6aF+FvagXEyFdbIs2tX1cd08fKfPQ452rLy+zjFmBuB+9oXuW0Kmr/MN74XrVWMc0 4ky/1+iGpKg0ZU2XS29mFfVuSLpu36vptcBu3wkc= 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 4.19 15/36] cxgb4: use unaligned conversion for fetching timestamp Date: Tue, 7 Jul 2020 17:17:07 +0200 Message-Id: <20200707145749.846982833@linuxfoundation.org> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200707145749.130272978@linuxfoundation.org> References: <20200707145749.130272978@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 6807bc3a44fb7..3d4a765e9e61d 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/sge.c +++ b/drivers/net/ethernet/chelsio/cxgb4/sge.c @@ -2742,7 +2742,7 @@ 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