Return-path: Received: from mga11.intel.com ([192.55.52.93]:13935 "EHLO mga11.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756074Ab3A3Wp3 (ORCPT ); Wed, 30 Jan 2013 17:45:29 -0500 Date: Thu, 31 Jan 2013 06:43:53 +0800 From: kbuild test robot To: Sven Eckelmann Cc: linux-wireless@vger.kernel.org, Mathias Kretschmer , Simon Wunderlich , "John W. Linville" Subject: [wireless-next:master 119/159] drivers/net/wireless/ath/ath9k/recv.c:1067:31: sparse: incorrect type in assignment (different base types) Message-ID: <5109a229.zYyvFRH45EhAhNfr%fengguang.wu@intel.com> (sfid-20130130_234533_666593_7FD85869) MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Sender: linux-wireless-owner@vger.kernel.org List-ID: tree: git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next.git master head: c331997b6c9ad7f4b8075e6e60d3caa6e36f5938 commit: 4ab0b0aa57a794ce299b0192e924379d7353beef [119/159] ath9k: Update spectral scan output data sparse warnings: (new ones prefixed by >>) >> drivers/net/wireless/ath/ath9k/recv.c:1067:31: sparse: incorrect type in assignment (different base types) drivers/net/wireless/ath/ath9k/recv.c:1067:31: expected unsigned short [unsigned] [assigned] [usertype] length drivers/net/wireless/ath/ath9k/recv.c:1067:31: got restricted __be16 [usertype] >> drivers/net/wireless/ath/ath9k/recv.c:1069:25: sparse: incorrect type in assignment (different base types) drivers/net/wireless/ath/ath9k/recv.c:1069:25: expected unsigned short [unsigned] [assigned] [usertype] freq drivers/net/wireless/ath/ath9k/recv.c:1069:25: got restricted __be16 [usertype] >> drivers/net/wireless/ath/ath9k/recv.c:1114:34: sparse: incorrect type in assignment (different base types) drivers/net/wireless/ath/ath9k/recv.c:1114:34: expected unsigned short [unsigned] [assigned] [usertype] max_magnitude drivers/net/wireless/ath/ath9k/recv.c:1114:34: got restricted __be16 [usertype] >> drivers/net/wireless/ath/ath9k/recv.c:1117:24: sparse: incorrect type in assignment (different base types) drivers/net/wireless/ath/ath9k/recv.c:1117:24: expected unsigned long long [unsigned] [assigned] [usertype] tsf drivers/net/wireless/ath/ath9k/recv.c:1117:24: got restricted __be64 [usertype] -- >> drivers/net/wireless/ath/ath9k/debug.c:1243:18: sparse: cast to restricted __be16 >> drivers/net/wireless/ath/ath9k/debug.c:1243:18: sparse: cast to restricted __be16 >> drivers/net/wireless/ath/ath9k/debug.c:1243:18: sparse: cast to restricted __be16 >> drivers/net/wireless/ath/ath9k/debug.c:1243:18: sparse: cast to restricted __be16 vim +1067 drivers/net/wireless/ath/ath9k/recv.c 1061 if ((len > SPECTRAL_HT20_TOTAL_DATA_LEN + 2) || 1062 (len < SPECTRAL_HT20_TOTAL_DATA_LEN - 1)) 1063 return 1; 1064 1065 fft_sample.tlv.type = ATH_FFT_SAMPLE_HT20; 1066 fft_sample.tlv.length = sizeof(fft_sample) - sizeof(fft_sample.tlv); > 1067 fft_sample.tlv.length = __cpu_to_be16(fft_sample.tlv.length); 1068 1069 fft_sample.freq = __cpu_to_be16(ah->curchan->chan->center_freq); 1070 fft_sample.rssi = fix_rssi_inv_only(rs->rs_rssi_ctl0); 1071 fft_sample.noise = ah->noise; 1072 1073 switch (len - SPECTRAL_HT20_TOTAL_DATA_LEN) { 1074 case 0: 1075 /* length correct, nothing to do. */ 1076 memcpy(bins, vdata, SPECTRAL_HT20_NUM_BINS); 1077 break; 1078 case -1: 1079 /* first byte missing, duplicate it. */ 1080 memcpy(&bins[1], vdata, SPECTRAL_HT20_NUM_BINS - 1); 1081 bins[0] = vdata[0]; 1082 break; 1083 case 2: 1084 /* MAC added 2 extra bytes at bin 30 and 32, remove them. */ 1085 memcpy(bins, vdata, 30); 1086 bins[30] = vdata[31]; 1087 memcpy(&bins[31], &vdata[33], SPECTRAL_HT20_NUM_BINS - 31); 1088 break; 1089 case 1: 1090 /* MAC added 2 extra bytes AND first byte is missing. */ 1091 bins[0] = vdata[0]; 1092 memcpy(&bins[0], vdata, 30); 1093 bins[31] = vdata[31]; 1094 memcpy(&bins[32], &vdata[33], SPECTRAL_HT20_NUM_BINS - 32); 1095 break; 1096 default: 1097 return 1; 1098 } 1099 1100 /* DC value (value in the middle) is the blind spot of the spectral 1101 * sample and invalid, interpolate it. 1102 */ 1103 dc_pos = SPECTRAL_HT20_NUM_BINS / 2; 1104 bins[dc_pos] = (bins[dc_pos + 1] + bins[dc_pos - 1]) / 2; 1105 1106 /* mag data is at the end of the frame, in front of radar_info */ 1107 mag_info = ((struct ath_ht20_mag_info *)radar_info) - 1; 1108 1109 /* copy raw bins without scaling them */ 1110 memcpy(fft_sample.data, bins, SPECTRAL_HT20_NUM_BINS); 1111 fft_sample.max_exp = mag_info->max_exp & 0xf; 1112 1113 fft_sample.max_magnitude = spectral_max_magnitude(mag_info->all_bins); 1114 fft_sample.max_magnitude = __cpu_to_be16(fft_sample.max_magnitude); 1115 fft_sample.max_index = spectral_max_index(mag_info->all_bins); 1116 fft_sample.bitmap_weight = spectral_bitmap_weight(mag_info->all_bins); 1117 fft_sample.tsf = __cpu_to_be64(tsf); 1118 1119 ath_debug_send_fft_sample(sc, &fft_sample.tlv); 1120 return 1; --- 0-DAY kernel build testing backend Open Source Technology Center http://lists.01.org/mailman/listinfo/kbuild Intel Corporation