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=unavailable 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 57029C433E0 for ; Tue, 7 Jul 2020 15:20:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 228B420663 for ; Tue, 7 Jul 2020 15:20:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1594135244; bh=lcAk/MdYca1FSQV397hRvZG7gSl/5f02OBNcFf7j7Qo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=HOCrhseh7A4qH6Gp/wwo+P3dT+4mFFC0pt/k/AKUMcYKX6MSVhVkh2BjrhMWa5kEM 5tju+Ki6Z+D8eDi8tj9UaLGURGT1TS15GSc7eEQX0qMnUAVBGCvvpV9ltjYBtOOS+m jtCx5c/80b75nlpRaBJmoAEqn/Q3egX6RLB+eMQg= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729563AbgGGPUn (ORCPT ); Tue, 7 Jul 2020 11:20:43 -0400 Received: from mail.kernel.org ([198.145.29.99]:60698 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728598AbgGGPUd (ORCPT ); Tue, 7 Jul 2020 11:20:33 -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 87A812065D; Tue, 7 Jul 2020 15:20:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1594135233; bh=lcAk/MdYca1FSQV397hRvZG7gSl/5f02OBNcFf7j7Qo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ZbqWiiYJ9nMcjZeZBtnB87CLYwJCZKQ1Z2Ie1Db5h3dCFuRetk+wqq2xzrQy4ZHxO brsQ4b9n12m6AuV25Q8fqp6iGGFgju9BfauqvRYIzmNqBvABxG52A65yrHOUU//LRE K2Tq0Rrb1uXrb+QS1AMh7Sri0uKMNVBtFX9eTjBo= 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 5.4 25/65] cxgb4: use unaligned conversion for fetching timestamp Date: Tue, 7 Jul 2020 17:17:04 +0200 Message-Id: <20200707145753.702366107@linuxfoundation.org> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200707145752.417212219@linuxfoundation.org> References: <20200707145752.417212219@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 3a45ac8f0e011..506170fe3a8b7 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/sge.c +++ b/drivers/net/ethernet/chelsio/cxgb4/sge.c @@ -2816,7 +2816,7 @@ 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