tree: https://gitee.com/openeuler/kernel.git OLK-6.6 head: 75c81bcddd82381fbd4cef477a5b56eb2fe56697 commit: cd2978286f40089fcd83f74ffdff733bfbe1e52a [1834/1834] Huawei BMA: Adding Huawei BMA driver: host_kbox_drv config: x86_64-randconfig-121-20250122 (https://download.01.org/0day-ci/archive/20250122/202501221527.POAEXa7r-lkp@i...) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250122/202501221527.POAEXa7r-lkp@i...) 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@intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202501221527.POAEXa7r-lkp@intel.com/ sparse warnings: (new ones prefixed by >>)

...

drivers/net/ethernet/huawei/bma/kbox_drv/kbox_ram_drive.c:41:30: sparse: sparse: symbol 'kbox_fops' was not declared. Should it be static? -- drivers/net/ethernet/huawei/bma/kbox_drv/kbox_ram_op.c:51:28: sparse: sparse: cast removes address space '__iomem' of expression drivers/net/ethernet/huawei/bma/kbox_drv/kbox_ram_op.c:42:6: sparse: sparse: symbol 'kbox_write_to_pci' was not declared. Should it be static? drivers/net/ethernet/huawei/bma/kbox_drv/kbox_ram_op.c:120:27: sparse: sparse: cast removes address space '__iomem' of expression drivers/net/ethernet/huawei/bma/kbox_drv/kbox_ram_op.c:111:6: sparse: sparse: symbol 'kbox_read_from_pci' was not declared. Should it be static? drivers/net/ethernet/huawei/bma/kbox_drv/kbox_ram_op.c:179:28: sparse: sparse: cast removes address space '__iomem' of expression drivers/net/ethernet/huawei/bma/kbox_drv/kbox_ram_op.c:172:6: sparse: sparse: symbol 'kbox_memset_pci' was not declared. Should it be static? drivers/net/ethernet/huawei/bma/kbox_drv/kbox_ram_op.c:360:26: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected char *user_buf @@ got char [noderef] __user *data @@ drivers/net/ethernet/huawei/bma/kbox_drv/kbox_ram_op.c:360:26: sparse: expected char *user_buf drivers/net/ethernet/huawei/bma/kbox_drv/kbox_ram_op.c:360:26: sparse: got char [noderef] __user *data drivers/net/ethernet/huawei/bma/kbox_drv/kbox_ram_op.c:395:34: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void [noderef] __user *to @@ got char *user_buf @@ drivers/net/ethernet/huawei/bma/kbox_drv/kbox_ram_op.c:395:34: sparse: expected void [noderef] __user *to drivers/net/ethernet/huawei/bma/kbox_drv/kbox_ram_op.c:395:34: sparse: got char *user_buf drivers/net/ethernet/huawei/bma/kbox_drv/kbox_ram_op.c:422:32: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected char const *user_buf @@ got char const [noderef] __user *data @@ drivers/net/ethernet/huawei/bma/kbox_drv/kbox_ram_op.c:422:32: sparse: expected char const *user_buf drivers/net/ethernet/huawei/bma/kbox_drv/kbox_ram_op.c:422:32: sparse: got char const [noderef] __user *data drivers/net/ethernet/huawei/bma/kbox_drv/kbox_ram_op.c:453:51: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void const [noderef] __user *from @@ got char const *user_buf @@ drivers/net/ethernet/huawei/bma/kbox_drv/kbox_ram_op.c:453:51: sparse: expected void const [noderef] __user *from drivers/net/ethernet/huawei/bma/kbox_drv/kbox_ram_op.c:453:51: sparse: got char const *user_buf

vim +/kbox_fops +41 drivers/net/ethernet/huawei/bma/kbox_drv/kbox_ram_drive.c 40

41 const struct file_operations kbox_fops = { 42 .owner = THIS_MODULE, 43 .read = kbox_read, 44 .write = kbox_write, 45 .unlocked_ioctl = kbox_ioctl, 46 .mmap = kbox_mmap, 47 .open = kbox_open, 48 .release = kbox_release, 49 }; 50

-- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki