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Sat, 16 Jul 2022 19:55:34 +0000 Date: Sun, 17 Jul 2022 03:55:04 +0800 From: kernel test robot To: Hector Martin Cc: kbuild-all@lists.01.org, linux-kernel@vger.kernel.org Subject: [asahilinux:bits/080-wifi 20/29] drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c:1087:28: sparse: sparse: incorrect type in assignment (different base types) Message-ID: <202207170323.7ql1x1Zk-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org tree: https://github.com/AsahiLinux/linux bits/080-wifi head: 17fbadf936c0875886e8b4f48a777eca5acf3b20 commit: ef271557a174ab5bf47549d93f05ee97a54ae145 [20/29] brcmfmac: cfg80211: Add support for scan params v2 config: parisc-randconfig-s041-20220715 (https://download.01.org/0day-ci/archive/20220717/202207170323.7ql1x1Zk-lkp@intel.com/config) compiler: hppa64-linux-gcc (GCC) 12.1.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # apt-get install sparse # sparse version: v0.6.4-39-gce1a6720-dirty # https://github.com/AsahiLinux/linux/commit/ef271557a174ab5bf47549d93f05ee97a54ae145 git remote add asahilinux https://github.com/AsahiLinux/linux git fetch --no-tags asahilinux bits/080-wifi git checkout ef271557a174ab5bf47549d93f05ee97a54ae145 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=parisc64 SHELL=/bin/bash drivers/bluetooth/ drivers/media/i2c/ drivers/net/wireless/broadcom/brcm80211/brcmfmac/ drivers/pci/ kernel/trace/ sound/soc/codecs/ If you fix the issue, kindly add following tag where applicable 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 https://01.org/lkp