Hi David, kernel test robot noticed the following build warnings: [auto build test WARNING on 783004b6dbda2cfe9a552a4cc9c1d168a2068f6c] url: https://github.com/intel-lab-lkp/linux/commits/David-Lin/wifi-mwifiex-added-code-to-support-host-mlme/20231128-165820 base: 783004b6dbda2cfe9a552a4cc9c1d168a2068f6c patch link: https://lore.kernel.org/r/20231128083115.613235-2-yu-hao.lin%40nxp.com patch subject: [PATCH v7 01/12] wifi: mwifiex: added code to support host mlme. config: parisc-randconfig-r112-20231128 (https://download.01.org/0day-ci/archive/20231129/202311290333.3zOCFRnN-lkp@xxxxxxxxx/config) compiler: hppa-linux-gcc (GCC) 13.2.0 reproduce: (https://download.01.org/0day-ci/archive/20231129/202311290333.3zOCFRnN-lkp@xxxxxxxxx/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202311290333.3zOCFRnN-lkp@xxxxxxxxx/ sparse warnings: (new ones prefixed by >>) >> drivers/net/wireless/marvell/mwifiex/uap_cmd.c:754:19: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted __le16 [usertype] size @@ got unsigned int @@ drivers/net/wireless/marvell/mwifiex/uap_cmd.c:754:19: sparse: expected restricted __le16 [usertype] size drivers/net/wireless/marvell/mwifiex/uap_cmd.c:754:19: sparse: got unsigned int >> drivers/net/wireless/marvell/mwifiex/uap_cmd.c:757:76: sparse: sparse: restricted __le16 degrades to integer >> drivers/net/wireless/marvell/mwifiex/uap_cmd.c:761:27: sparse: sparse: bad assignment (+=) to restricted __le16 >> drivers/net/wireless/marvell/mwifiex/uap_cmd.c:764:21: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned short [usertype] val @@ got restricted __le16 [usertype] size @@ drivers/net/wireless/marvell/mwifiex/uap_cmd.c:764:21: sparse: expected unsigned short [usertype] val drivers/net/wireless/marvell/mwifiex/uap_cmd.c:764:21: sparse: got restricted __le16 [usertype] size >> drivers/net/wireless/marvell/mwifiex/uap_cmd.c:764:21: sparse: sparse: cast from restricted __le16 >> drivers/net/wireless/marvell/mwifiex/uap_cmd.c:764:21: sparse: sparse: cast from restricted __le16 vim +754 drivers/net/wireless/marvell/mwifiex/uap_cmd.c 745 746 /* This function prepares AP start up command with or without host MLME 747 */ 748 static int mwifiex_cmd_uap_bss_start(struct mwifiex_private *priv, 749 struct host_cmd_ds_command *cmd) 750 { 751 struct mwifiex_ie_types_host_mlme *tlv; 752 753 cmd->command = cpu_to_le16(HostCmd_CMD_UAP_BSS_START); > 754 cmd->size = S_DS_GEN; 755 756 if (priv->adapter->host_mlme) { > 757 tlv = (struct mwifiex_ie_types_host_mlme *)((u8 *)cmd + cmd->size); 758 tlv->header.type = cpu_to_le16(TLV_TYPE_HOST_MLME); 759 tlv->header.len = cpu_to_le16(sizeof(tlv->host_mlme)); 760 tlv->host_mlme = 1; > 761 cmd->size += sizeof(struct mwifiex_ie_types_host_mlme); 762 } 763 > 764 cmd->size = cpu_to_le16(cmd->size); 765 766 return 0; 767 } 768 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki