Hi Haotien, 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 linus/master v6.7 next-20240117] [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/Haotien-Hsu/ucsi_ccg-Refine-the-UCSI-Interrupt-handling/20240116-140628 base: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing patch link: https://lore.kernel.org/r/20240116060323.844959-1-haotienh%40nvidia.com patch subject: [PATCH v5] ucsi_ccg: Refine the UCSI Interrupt handling config: loongarch-randconfig-r131-20240117 (https://download.01.org/0day-ci/archive/20240118/202401180801.WsI6B2pq-lkp@xxxxxxxxx/config) compiler: loongarch64-linux-gcc (GCC) 13.2.0 reproduce: (https://download.01.org/0day-ci/archive/20240118/202401180801.WsI6B2pq-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/202401180801.WsI6B2pq-lkp@xxxxxxxxx/ sparse warnings: (new ones prefixed by >>) >> drivers/usb/typec/ucsi/ucsi_ccg.c:341:19: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted __le32 [usertype] cci @@ got unsigned int [usertype] cci @@ drivers/usb/typec/ucsi/ucsi_ccg.c:341:19: sparse: expected restricted __le32 [usertype] cci drivers/usb/typec/ucsi/ucsi_ccg.c:341:19: sparse: got unsigned int [usertype] cci vim +341 drivers/usb/typec/ucsi/ucsi_ccg.c 320 321 static int ccg_op_region_update(struct ucsi_ccg *uc, u32 cci) 322 { 323 u16 reg = CCGX_RAB_UCSI_DATA_BLOCK(UCSI_MESSAGE_IN); 324 struct op_region *data = &uc->op_data; 325 unsigned char *buf; 326 size_t size = sizeof(data->message_in); 327 328 buf = kzalloc(size, GFP_ATOMIC); 329 if (!buf) 330 return -ENOMEM; 331 if (UCSI_CCI_LENGTH(cci)) { 332 int ret = ccg_read(uc, reg, (void *)buf, size); 333 334 if (ret) { 335 kfree(buf); 336 return ret; 337 } 338 } 339 340 spin_lock(&uc->op_lock); > 341 data->cci = cci; 342 if (UCSI_CCI_LENGTH(cci)) 343 memcpy(&data->message_in, buf, size); 344 spin_unlock(&uc->op_lock); 345 kfree(buf); 346 return 0; 347 } 348 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
