tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 8ed710da2873c2aeb3bb805864a699affaf1d03b commit: cd4c314a65d3cce6486f8303e42aca04fd9f9011 mt76: mt7915: refine register definition date: 10 months ago config: ia64-randconfig-m031-20221204 compiler: ia64-linux-gcc (GCC) 12.1.0 If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot smatch warnings: drivers/net/wireless/mediatek/mt76/mt7915/mmio.c:341 __mt7915_reg_addr() warn: always true condition '(addr <= 4294967295) => (0-u32max <= u32max)' vim +341 drivers/net/wireless/mediatek/mt76/mt7915/mmio.c 311 312 static u32 __mt7915_reg_addr(struct mt7915_dev *dev, u32 addr) 313 { 314 int i; 315 316 if (addr < 0x100000) 317 return addr; 318 319 if (!dev->reg.map) { 320 dev_err(dev->mt76.dev, "err: reg_map is null\n"); 321 return addr; 322 } 323 324 for (i = 0; i < dev->reg.map_size; i++) { 325 u32 ofs; 326 327 if (addr < dev->reg.map[i].phys) 328 continue; 329 330 ofs = addr - dev->reg.map[i].phys; 331 if (ofs > dev->reg.map[i].size) 332 continue; 333 334 return dev->reg.map[i].maps + ofs; 335 } 336 337 if ((addr >= MT_INFRA_BASE && addr < MT_WFSYS0_PHY_START) || 338 (addr >= MT_WFSYS0_PHY_START && addr < MT_WFSYS1_PHY_START) || 339 (addr >= MT_WFSYS1_PHY_START && addr <= MT_WFSYS1_PHY_END) || 340 (addr >= MT_CBTOP1_PHY_START && addr <= MT_CBTOP1_PHY_END) || > 341 (addr >= MT_CBTOP2_PHY_START && addr <= MT_CBTOP2_PHY_END)) 342 return mt7915_reg_map_l1(dev, addr); 343 344 return mt7915_reg_map_l2(dev, addr); 345 } 346 -- 0-DAY CI Kernel Test Service https://01.org/lkp