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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 66E84C433F5 for ; Mon, 21 Feb 2022 08:41:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1344140AbiBUIlg (ORCPT ); Mon, 21 Feb 2022 03:41:36 -0500 Received: from mxb-00190b01.gslb.pphosted.com ([23.128.96.19]:56404 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1344090AbiBUIle (ORCPT ); Mon, 21 Feb 2022 03:41:34 -0500 Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5F413F73 for ; Mon, 21 Feb 2022 00:41:11 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1645432871; x=1676968871; h=date:from:to:cc:subject:message-id:mime-version; bh=Du4bp4MXJE1id8FkmcvDPXmNJoGlJfxo8VUBgob2eL8=; b=dbCVRBKHsFyETGiK1EZ2reF8wW743rV8Fovnno+llxD99lODuTIIQwwW TAd/GR+DmIU8YlQh/dFWyipCmLMk+EWgyuLo/ct1S6G8VPyr1eNb79oaW lwjVuzQ3ovauC6PwL8Jjs7BNtyniarPPNDiS5lwB5J7VpQGj6vs6O9DqT WdMkbtiC9HCUCXPpNBuR7QX7Cymh99hi+Z/qKiTOxS6x1oVL8Y+ROB0eC VMrDfSPyT3edLhTz8BVZ/Bgg4baK975dAfITmJnoejRG7PdlkGADncujF TWgSSU2iQmuN5gGW9A9+M3WjepDKOO59CdCO+aLZ4OD4g0fZkj33tEOyU g==; X-IronPort-AV: E=McAfee;i="6200,9189,10264"; a="238878676" X-IronPort-AV: E=Sophos;i="5.88,385,1635231600"; d="scan'208";a="238878676" Received: from orsmga004.jf.intel.com ([10.7.209.38]) by orsmga101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 21 Feb 2022 00:41:10 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.88,385,1635231600"; d="scan'208";a="638481729" Received: from lkp-server01.sh.intel.com (HELO da3212ac2f54) ([10.239.97.150]) by orsmga004.jf.intel.com with ESMTP; 21 Feb 2022 00:41:09 -0800 Received: from kbuild by da3212ac2f54 with local (Exim 4.92) (envelope-from ) id 1nM4Fo-0001QW-Ks; Mon, 21 Feb 2022 08:41:08 +0000 Date: Mon, 21 Feb 2022 16:40:10 +0800 From: kernel test robot To: Hector Martin Cc: kbuild-all@lists.01.org, GNU/Weeb Mailing List , linux-kernel@vger.kernel.org Subject: [ammarfaizi2-block:axboe/linux-block/m1/2022-02-19 491/552] drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c:1087:28: sparse: sparse: incorrect type in assignment (different base types) Message-ID: <202202211631.TQArYv6u-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.10.1 (2018-07-13) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org tree: https://github.com/ammarfaizi2/linux-block axboe/linux-block/m1/2022-02-19 head: b781e0ccdc0c9a931571d15db09d45b7258b9905 commit: cc508fcd22b7d2522a7ace5baaf236db384f1160 [491/552] brcmfmac: cfg80211: Add support for scan params v2 config: i386-randconfig-s001-20220221 (https://download.01.org/0day-ci/archive/20220221/202202211631.TQArYv6u-lkp@intel.com/config) compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 reproduce: # apt-get install sparse # sparse version: v0.6.4-dirty # https://github.com/ammarfaizi2/linux-block/commit/cc508fcd22b7d2522a7ace5baaf236db384f1160 git remote add ammarfaizi2-block https://github.com/ammarfaizi2/linux-block git fetch --no-tags ammarfaizi2-block axboe/linux-block/m1/2022-02-19 git checkout cc508fcd22b7d2522a7ace5baaf236db384f1160 # save the config file to linux build tree mkdir build_dir make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=i386 SHELL=/bin/bash drivers/net/wireless/broadcom/brcm80211/brcmfmac/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot sparse warnings: (new ones prefixed by >>) >> drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c:1087:28: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted __le16 [usertype] version @@ got int @@ drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c:1087:28: sparse: expected restricted __le16 [usertype] version drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c:1087:28: sparse: got int >> drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c:1149:38: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted __le32 [usertype] scan_type @@ got int @@ drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c:1149:38: sparse: expected restricted __le32 [usertype] scan_type drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c:1149:38: sparse: got int >> drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c:790:30: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned char [usertype] scan_type @@ got restricted __le32 [usertype] scan_type @@ drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c:790:30: sparse: expected unsigned char [usertype] scan_type drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c:790:30: sparse: got restricted __le32 [usertype] scan_type vim +1087 drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c 1069 1070 static void brcmf_escan_prep(struct brcmf_cfg80211_info *cfg, 1071 struct brcmf_scan_params_v2_le *params_le, 1072 struct cfg80211_scan_request *request) 1073 { 1074 u32 n_ssids; 1075 u32 n_channels; 1076 s32 i; 1077 s32 offset; 1078 u16 chanspec; 1079 char *ptr; 1080 int length; 1081 struct brcmf_ssid_le ssid_le; 1082 1083 eth_broadcast_addr(params_le->bssid); 1084 1085 length = BRCMF_SCAN_PARAMS_V2_FIXED_SIZE; 1086 > 1087 params_le->version = BRCMF_SCAN_PARAMS_VERSION_V2; 1088 params_le->bss_type = DOT11_BSSTYPE_ANY; 1089 params_le->scan_type = BRCMF_SCANTYPE_ACTIVE; 1090 params_le->channel_num = 0; 1091 params_le->nprobes = cpu_to_le32(-1); 1092 params_le->active_time = cpu_to_le32(-1); 1093 params_le->passive_time = cpu_to_le32(-1); 1094 params_le->home_time = cpu_to_le32(-1); 1095 memset(¶ms_le->ssid_le, 0, sizeof(params_le->ssid_le)); 1096 1097 /* Scan abort */ 1098 if (!request) { 1099 length += sizeof(u16); 1100 params_le->channel_num = cpu_to_le32(1); 1101 params_le->channel_list[0] = cpu_to_le16(-1); 1102 params_le->length = cpu_to_le16(length); 1103 return; 1104 } 1105 1106 n_ssids = request->n_ssids; 1107 n_channels = request->n_channels; 1108 1109 /* Copy channel array if applicable */ 1110 brcmf_dbg(SCAN, "### List of channelspecs to scan ### %d\n", 1111 n_channels); 1112 if (n_channels > 0) { 1113 length += roundup(sizeof(u16) * n_channels, sizeof(u32)); 1114 for (i = 0; i < n_channels; i++) { 1115 chanspec = channel_to_chanspec(&cfg->d11inf, 1116 request->channels[i]); 1117 brcmf_dbg(SCAN, "Chan : %d, Channel spec: %x\n", 1118 request->channels[i]->hw_value, chanspec); 1119 params_le->channel_list[i] = cpu_to_le16(chanspec); 1120 } 1121 } else { 1122 brcmf_dbg(SCAN, "Scanning all channels\n"); 1123 } 1124 1125 /* Copy ssid array if applicable */ 1126 brcmf_dbg(SCAN, "### List of SSIDs to scan ### %d\n", n_ssids); 1127 if (n_ssids > 0) { 1128 offset = offsetof(struct brcmf_scan_params_v2_le, channel_list) + 1129 n_channels * sizeof(u16); 1130 offset = roundup(offset, sizeof(u32)); 1131 length += sizeof(ssid_le) * n_ssids, 1132 ptr = (char *)params_le + offset; 1133 for (i = 0; i < n_ssids; i++) { 1134 memset(&ssid_le, 0, sizeof(ssid_le)); 1135 ssid_le.SSID_len = 1136 cpu_to_le32(request->ssids[i].ssid_len); 1137 memcpy(ssid_le.SSID, request->ssids[i].ssid, 1138 request->ssids[i].ssid_len); 1139 if (!ssid_le.SSID_len) 1140 brcmf_dbg(SCAN, "%d: Broadcast scan\n", i); 1141 else 1142 brcmf_dbg(SCAN, "%d: scan for %.32s size=%d\n", 1143 i, ssid_le.SSID, ssid_le.SSID_len); 1144 memcpy(ptr, &ssid_le, sizeof(ssid_le)); 1145 ptr += sizeof(ssid_le); 1146 } 1147 } else { 1148 brcmf_dbg(SCAN, "Performing passive scan\n"); > 1149 params_le->scan_type = BRCMF_SCANTYPE_PASSIVE; 1150 } 1151 params_le->length = cpu_to_le16(length); 1152 /* Adding mask to channel numbers */ 1153 params_le->channel_num = 1154 cpu_to_le32((n_ssids << BRCMF_SCAN_PARAMS_NSSID_SHIFT) | 1155 (n_channels & BRCMF_SCAN_PARAMS_COUNT_MASK)); 1156 } 1157 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org