Hi, kernel test robot noticed the following build warnings: [auto build test WARNING on usb/usb-testing] [also build test WARNING on usb/usb-next usb/usb-linus westeri-thunderbolt/next linus/master v6.10-rc7 next-20240712] [cannot apply to pci/next pci/for-linus] [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#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/superm1-kernel-org/PCI-Use-an-enum-for-reset-type-in-pci_dev_wait/20240713-022018 base: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing patch link: https://lore.kernel.org/r/20240712181246.811044-2-superm1%40kernel.org patch subject: [PATCH v3 1/5] PCI: Use an enum for reset type in pci_dev_wait() config: x86_64-randconfig-121-20240713 (https://download.01.org/0day-ci/archive/20240713/202407131650.S68TetNP-lkp@xxxxxxxxx/config) compiler: clang version 18.1.5 (https://github.com/llvm/llvm-project 617a15a9eac96088ae5e9134248d8236e34b91b1) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240713/202407131650.S68TetNP-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/202407131650.S68TetNP-lkp@xxxxxxxxx/ sparse warnings: (new ones prefixed by >>) >> drivers/pci/pci.c:184:12: sparse: sparse: symbol 'pci_reset_types' was not declared. Should it be static? drivers/pci/pci.c:1208:36: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted pci_power_t [usertype] current_state @@ got int @@ drivers/pci/pci.c:1208:36: sparse: expected restricted pci_power_t [usertype] current_state drivers/pci/pci.c:1208:36: sparse: got int drivers/pci/pci.c:1367:15: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted pci_power_t [assigned] [usertype] state @@ got int @@ drivers/pci/pci.c:1367:15: sparse: expected restricted pci_power_t [assigned] [usertype] state drivers/pci/pci.c:1367:15: sparse: got int drivers/pci/pci.c:1369:50: sparse: sparse: restricted pci_power_t degrades to integer drivers/pci/pci.c:1369:69: sparse: sparse: restricted pci_power_t degrades to integer drivers/pci/pci.c:1422:28: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted pci_power_t [usertype] current_state @@ got int @@ drivers/pci/pci.c:1422:28: sparse: expected restricted pci_power_t [usertype] current_state drivers/pci/pci.c:1422:28: sparse: got int drivers/pci/pci.c:1512:16: sparse: sparse: restricted pci_power_t degrades to integer drivers/pci/pci.c:1512:35: sparse: sparse: restricted pci_power_t degrades to integer drivers/pci/pci.c:1512:52: sparse: sparse: restricted pci_power_t degrades to integer drivers/pci/pci.c:1512:70: sparse: sparse: restricted pci_power_t degrades to integer drivers/pci/pci.c:1534:15: sparse: sparse: invalid assignment: |= drivers/pci/pci.c:1534:15: sparse: left side has type unsigned short drivers/pci/pci.c:1534:15: sparse: right side has type restricted pci_power_t drivers/pci/pci.c:1546:28: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted pci_power_t [usertype] current_state @@ got int @@ drivers/pci/pci.c:1546:28: sparse: expected restricted pci_power_t [usertype] current_state drivers/pci/pci.c:1546:28: sparse: got int drivers/pci/pci.c:1563:13: sparse: sparse: restricted pci_power_t degrades to integer drivers/pci/pci.c:1563:21: sparse: sparse: restricted pci_power_t degrades to integer drivers/pci/pci.c:1565:18: sparse: sparse: restricted pci_power_t degrades to integer drivers/pci/pci.c:1565:26: sparse: sparse: restricted pci_power_t degrades to integer drivers/pci/pci.c:1588:13: sparse: sparse: restricted pci_power_t degrades to integer drivers/pci/pci.c:1588:22: sparse: sparse: restricted pci_power_t degrades to integer drivers/pci/pci.c:1920:38: sparse: sparse: array of flexible structures drivers/pci/pci.c:2370:44: sparse: sparse: restricted pci_power_t degrades to integer drivers/pci/pci.c:2689:60: sparse: sparse: restricted pci_power_t degrades to integer drivers/pci/pci.c:2690:30: sparse: sparse: restricted pci_power_t degrades to integer drivers/pci/pci.c:2861:20: sparse: sparse: restricted pci_power_t degrades to integer drivers/pci/pci.c:2861:38: sparse: sparse: restricted pci_power_t degrades to integer drivers/pci/pci.c:2884:49: sparse: sparse: restricted pci_power_t degrades to integer drivers/pci/pci.c:2884:67: sparse: sparse: restricted pci_power_t degrades to integer drivers/pci/pci.c:4580:13: sparse: sparse: invalid assignment: |= drivers/pci/pci.c:4580:13: sparse: left side has type unsigned short drivers/pci/pci.c:4580:13: sparse: right side has type restricted pci_power_t drivers/pci/pci.c:4585:13: sparse: sparse: invalid assignment: |= drivers/pci/pci.c:4585:13: sparse: left side has type unsigned short drivers/pci/pci.c:4585:13: sparse: right side has type restricted pci_power_t drivers/pci/pci.c: note: in included file (through include/linux/resource_ext.h, include/linux/acpi.h): include/linux/list.h:83:21: sparse: sparse: self-comparison always evaluates to true drivers/pci/pci.c:1163:24: sparse: sparse: incorrect type in return expression (different base types) @@ expected int @@ got restricted pci_power_t [usertype] @@ drivers/pci/pci.c:1163:24: sparse: expected int drivers/pci/pci.c:1163:24: sparse: got restricted pci_power_t [usertype] drivers/pci/pci.c:1163:24: sparse: sparse: incorrect type in return expression (different base types) @@ expected int @@ got restricted pci_power_t [usertype] @@ drivers/pci/pci.c:1163:24: sparse: expected int drivers/pci/pci.c:1163:24: sparse: got restricted pci_power_t [usertype] vim +/pci_reset_types +184 drivers/pci/pci.c 183 > 184 const char * const pci_reset_types[] = { 185 "FLR", 186 "AF_FLR", 187 "PM D3HOT->D0", 188 "bus reset", 189 "resume", 190 "DPC", 191 }; 192 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
