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=-9.0 required=3.0 tests=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 1F99FC282DD for ; Thu, 23 May 2019 22:33:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id EE49620879 for ; Thu, 23 May 2019 22:33:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388710AbfEWWdo (ORCPT ); Thu, 23 May 2019 18:33:44 -0400 Received: from mga12.intel.com ([192.55.52.136]:19075 "EHLO mga12.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2388577AbfEWWdk (ORCPT ); Thu, 23 May 2019 18:33:40 -0400 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga003.jf.intel.com ([10.7.209.27]) by fmsmga106.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 23 May 2019 15:33:37 -0700 X-ExtLoop1: 1 Received: from jtkirshe-desk1.jf.intel.com ([134.134.177.96]) by orsmga003.jf.intel.com with ESMTP; 23 May 2019 15:33:35 -0700 From: Jeff Kirsher To: davem@davemloft.net Cc: Bruce Allan , netdev@vger.kernel.org, nhorman@redhat.com, sassmann@redhat.com, Anirudh Venkataramanan , Andrew Bowers , Jeff Kirsher Subject: [net-next 15/15] ice: Silence semantic parser warnings Date: Thu, 23 May 2019 15:33:40 -0700 Message-Id: <20190523223340.13449-16-jeffrey.t.kirsher@intel.com> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190523223340.13449-1-jeffrey.t.kirsher@intel.com> References: <20190523223340.13449-1-jeffrey.t.kirsher@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Bruce Allan Recent versions of sparse warn about casting pointers to/from restricted endian types in the Linux driver. Silence those with the compiler attribute __force macro from the Linux kernel to force casts to/from restricted endian types. Signed-off-by: Bruce Allan Signed-off-by: Anirudh Venkataramanan Tested-by: Andrew Bowers Signed-off-by: Jeff Kirsher --- drivers/net/ethernet/intel/ice/ice_nvm.c | 4 ++-- drivers/net/ethernet/intel/ice/ice_switch.c | 4 ++-- 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/net/ethernet/intel/ice/ice_nvm.c b/drivers/net/ethernet/intel/ice/ice_nvm.c index 62571d33d0d6..6d4adaed5810 100644 --- a/drivers/net/ethernet/intel/ice/ice_nvm.c +++ b/drivers/net/ethernet/intel/ice/ice_nvm.c @@ -119,7 +119,7 @@ ice_read_sr_word_aq(struct ice_hw *hw, u16 offset, u16 *data) status = ice_read_sr_aq(hw, offset, 1, data, true); if (!status) - *data = le16_to_cpu(*(__le16 *)data); + *data = le16_to_cpu(*(__force __le16 *)data); return status; } @@ -174,7 +174,7 @@ ice_read_sr_buf_aq(struct ice_hw *hw, u16 offset, u16 *words, u16 *data) } while (words_read < *words); for (i = 0; i < *words; i++) - data[i] = le16_to_cpu(((__le16 *)data)[i]); + data[i] = le16_to_cpu(((__force __le16 *)data)[i]); read_nvm_buf_aq_exit: *words = words_read; diff --git a/drivers/net/ethernet/intel/ice/ice_switch.c b/drivers/net/ethernet/intel/ice/ice_switch.c index 9f1f595ae7e6..5b82a7280783 100644 --- a/drivers/net/ethernet/intel/ice/ice_switch.c +++ b/drivers/net/ethernet/intel/ice/ice_switch.c @@ -799,7 +799,7 @@ ice_fill_sw_rule(struct ice_hw *hw, struct ice_fltr_info *f_info, daddr = f_info->l_data.ethertype_mac.mac_addr; /* fall-through */ case ICE_SW_LKUP_ETHERTYPE: - off = (__be16 *)(eth_hdr + ICE_ETH_ETHTYPE_OFFSET); + off = (__force __be16 *)(eth_hdr + ICE_ETH_ETHTYPE_OFFSET); *off = cpu_to_be16(f_info->l_data.ethertype_mac.ethertype); break; case ICE_SW_LKUP_MAC_VLAN: @@ -829,7 +829,7 @@ ice_fill_sw_rule(struct ice_hw *hw, struct ice_fltr_info *f_info, ether_addr_copy(eth_hdr + ICE_ETH_DA_OFFSET, daddr); if (!(vlan_id > ICE_MAX_VLAN_ID)) { - off = (__be16 *)(eth_hdr + ICE_ETH_VLAN_TCI_OFFSET); + off = (__force __be16 *)(eth_hdr + ICE_ETH_VLAN_TCI_OFFSET); *off = cpu_to_be16(vlan_id); } -- 2.21.0