Hi Brian, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on bluetooth/master] [also build test WARNING on bluetooth-next/master v5.18-rc6 next-20220509] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch] url: https://github.com/intel-lab-lkp/linux/commits/Brian-Gix/Add-Mesh-functionality-to-net-bluetooth/20220510-060608 base: https://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git master config: arc-randconfig-s031-20220509 (https://download.01.org/0day-ci/archive/20220510/202205101155.NLcENnfd-lkp@xxxxxxxxx/config) compiler: arc-elf-gcc (GCC) 11.3.0 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-dirty # https://github.com/intel-lab-lkp/linux/commit/ec86301e787dba99c6afd77e40a4b5af142ef944 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Brian-Gix/Add-Mesh-functionality-to-net-bluetooth/20220510-060608 git checkout ec86301e787dba99c6afd77e40a4b5af142ef944 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.3.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=arc SHELL=/bin/bash net/bluetooth/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> sparse warnings: (new ones prefixed by >>) net/bluetooth/mgmt.c:4102:29: sparse: sparse: restricted __le16 degrades to integer net/bluetooth/mgmt.c:4841:9: sparse: sparse: cast to restricted __le32 >> net/bluetooth/mgmt.c:10121:21: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted __le64 [usertype] instant @@ got unsigned int [usertype] instant @@ net/bluetooth/mgmt.c:10121:21: sparse: expected restricted __le64 [usertype] instant net/bluetooth/mgmt.c:10121:21: sparse: got unsigned int [usertype] instant vim +10121 net/bluetooth/mgmt.c 10069 10070 static void mesh_device_found(struct hci_dev *hdev, bdaddr_t *bdaddr, 10071 u8 addr_type, s8 rssi, u32 flags, u8 *eir, u16 eir_len, 10072 u8 *scan_rsp, u8 scan_rsp_len, u32 instant) 10073 { 10074 struct sk_buff *skb; 10075 struct mgmt_ev_mesh_device_found *ev; 10076 int i, j; 10077 10078 if (!hdev->mesh_ad_types[0]) 10079 goto accepted; 10080 10081 /* Scan for requested AD types */ 10082 if (eir_len > 0) { 10083 for (i = 0; i + 1 < eir_len; i += eir[i] + 1) { 10084 for (j = 0; j < sizeof(hdev->mesh_ad_types); j++) { 10085 if (!hdev->mesh_ad_types[j]) 10086 break; 10087 10088 if (hdev->mesh_ad_types[j] == eir[i + 1]) 10089 goto accepted; 10090 } 10091 } 10092 } 10093 10094 if (scan_rsp_len > 0) { 10095 for (i = 0; i + 1 < scan_rsp_len; i += scan_rsp[i] + 1) { 10096 for (j = 0; j < sizeof(hdev->mesh_ad_types); j++) { 10097 if (!hdev->mesh_ad_types[j]) 10098 break; 10099 10100 if (hdev->mesh_ad_types[j] == scan_rsp[i + 1]) 10101 goto accepted; 10102 } 10103 } 10104 } 10105 10106 return; 10107 10108 10109 accepted: 10110 skb = mgmt_alloc_skb(hdev, MGMT_EV_MESH_DEVICE_FOUND, 10111 sizeof(*ev) + eir_len + scan_rsp_len); 10112 if (!skb) 10113 return; 10114 10115 ev = skb_put(skb, sizeof(*ev)); 10116 10117 bacpy(&ev->addr.bdaddr, bdaddr); 10118 ev->addr.type = link_to_bdaddr(LE_LINK, addr_type); 10119 ev->rssi = rssi; 10120 ev->flags = cpu_to_le32(flags); 10121 ev->instant = instant; 10122 10123 if (eir_len > 0) 10124 /* Copy EIR or advertising data into event */ 10125 skb_put_data(skb, eir, eir_len); 10126 10127 if (scan_rsp_len > 0) 10128 /* Append scan response data to event */ 10129 skb_put_data(skb, scan_rsp, scan_rsp_len); 10130 10131 ev->eir_len = cpu_to_le16(eir_len + scan_rsp_len); 10132 10133 mgmt_event_skb(skb, NULL); 10134 } 10135 -- 0-DAY CI Kernel Test Service https://01.org/lkp
