Hi Jerome, kernel test robot noticed the following build errors: [auto build test ERROR on d22bd451d5606411895ef55cb105277e4f4f6e54] url: https://github.com/intel-lab-lkp/linux/commits/Jerome-Brunet/dt-bindings-hwmon-pmbus-add-ti-tps25990-documentation/20240909-234152 base: d22bd451d5606411895ef55cb105277e4f4f6e54 patch link: https://lore.kernel.org/r/20240909-tps25990-v1-3-39b37e43e795%40baylibre.com patch subject: [PATCH 3/3] hwmon: (pmbus/tps25990): add initial support config: hexagon-allyesconfig (https://download.01.org/0day-ci/archive/20240910/202409101807.GjHADcvQ-lkp@xxxxxxxxx/config) compiler: clang version 20.0.0git (https://github.com/llvm/llvm-project 05f5a91d00b02f4369f46d076411c700755ae041) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240910/202409101807.GjHADcvQ-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/202409101807.GjHADcvQ-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): In file included from drivers/hwmon/pmbus/tps25990.c:9: In file included from include/linux/i2c.h:19: In file included from include/linux/regulator/consumer.h:35: In file included from include/linux/suspend.h:5: In file included from include/linux/swap.h:9: In file included from include/linux/memcontrol.h:13: In file included from include/linux/cgroup.h:25: In file included from include/linux/kernel_stat.h:8: In file included from include/linux/interrupt.h:11: In file included from include/linux/hardirq.h:11: In file included from ./arch/hexagon/include/generated/asm/hardirq.h:1: In file included from include/asm-generic/hardirq.h:17: In file included from include/linux/irq.h:20: In file included from include/linux/io.h:14: In file included from arch/hexagon/include/asm/io.h:328: include/asm-generic/io.h:548:31: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 548 | val = __raw_readb(PCI_IOBASE + addr); | ~~~~~~~~~~ ^ include/asm-generic/io.h:561:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 561 | val = __le16_to_cpu((__le16 __force)__raw_readw(PCI_IOBASE + addr)); | ~~~~~~~~~~ ^ include/uapi/linux/byteorder/little_endian.h:37:51: note: expanded from macro '__le16_to_cpu' 37 | #define __le16_to_cpu(x) ((__force __u16)(__le16)(x)) | ^ In file included from drivers/hwmon/pmbus/tps25990.c:9: In file included from include/linux/i2c.h:19: In file included from include/linux/regulator/consumer.h:35: In file included from include/linux/suspend.h:5: In file included from include/linux/swap.h:9: In file included from include/linux/memcontrol.h:13: In file included from include/linux/cgroup.h:25: In file included from include/linux/kernel_stat.h:8: In file included from include/linux/interrupt.h:11: In file included from include/linux/hardirq.h:11: In file included from ./arch/hexagon/include/generated/asm/hardirq.h:1: In file included from include/asm-generic/hardirq.h:17: In file included from include/linux/irq.h:20: In file included from include/linux/io.h:14: In file included from arch/hexagon/include/asm/io.h:328: include/asm-generic/io.h:574:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 574 | val = __le32_to_cpu((__le32 __force)__raw_readl(PCI_IOBASE + addr)); | ~~~~~~~~~~ ^ include/uapi/linux/byteorder/little_endian.h:35:51: note: expanded from macro '__le32_to_cpu' 35 | #define __le32_to_cpu(x) ((__force __u32)(__le32)(x)) | ^ In file included from drivers/hwmon/pmbus/tps25990.c:9: In file included from include/linux/i2c.h:19: In file included from include/linux/regulator/consumer.h:35: In file included from include/linux/suspend.h:5: In file included from include/linux/swap.h:9: In file included from include/linux/memcontrol.h:13: In file included from include/linux/cgroup.h:25: In file included from include/linux/kernel_stat.h:8: In file included from include/linux/interrupt.h:11: In file included from include/linux/hardirq.h:11: In file included from ./arch/hexagon/include/generated/asm/hardirq.h:1: In file included from include/asm-generic/hardirq.h:17: In file included from include/linux/irq.h:20: In file included from include/linux/io.h:14: In file included from arch/hexagon/include/asm/io.h:328: include/asm-generic/io.h:585:33: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 585 | __raw_writeb(value, PCI_IOBASE + addr); | ~~~~~~~~~~ ^ include/asm-generic/io.h:595:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 595 | __raw_writew((u16 __force)cpu_to_le16(value), PCI_IOBASE + addr); | ~~~~~~~~~~ ^ include/asm-generic/io.h:605:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 605 | __raw_writel((u32 __force)cpu_to_le32(value), PCI_IOBASE + addr); | ~~~~~~~~~~ ^ In file included from drivers/hwmon/pmbus/tps25990.c:9: In file included from include/linux/i2c.h:19: In file included from include/linux/regulator/consumer.h:35: In file included from include/linux/suspend.h:5: In file included from include/linux/swap.h:9: In file included from include/linux/memcontrol.h:21: In file included from include/linux/mm.h:2228: include/linux/vmstat.h:514:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion] 514 | return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_" | ~~~~~~~~~~~ ^ ~~~ >> drivers/hwmon/pmbus/tps25990.c:267:9: error: call to undeclared function 'FIELD_GET'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 267 | ret = FIELD_GET(PK_MIN_AVG_AVG_CNT, ret); | ^ >> drivers/hwmon/pmbus/tps25990.c:337:11: error: call to undeclared function 'FIELD_PREP'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 337 | FIELD_PREP(PK_MIN_AVG_AVG_CNT, value)); | ^ 7 warnings and 2 errors generated. vim +/FIELD_GET +267 drivers/hwmon/pmbus/tps25990.c 254 255 static int tps25990_read_word(struct i2c_client *client, 256 int page, int phase, int reg) 257 { 258 int ret, addr; 259 260 addr = tps25990_get_addr(reg); 261 if (addr < 0) 262 return addr; 263 264 switch (reg) { 265 case PMBUS_VIRT_SAMPLES: 266 ret = pmbus_read_byte_data(client, page, addr); > 267 ret = FIELD_GET(PK_MIN_AVG_AVG_CNT, ret); 268 break; 269 270 case PMBUS_IIN_OC_FAULT_LIMIT: 271 ret = pmbus_read_byte_data(client, page, addr); 272 break; 273 274 default: 275 ret = pmbus_read_word_data(client, page, -1, addr); 276 break; 277 } 278 279 if (ret >= 0) 280 ret = tps25990_read_adapt_value(reg, ret); 281 282 return ret; 283 } 284 285 static int tps25990_write_adapt_value(int reg, int val) 286 { 287 switch (reg) { 288 case PMBUS_VIN_UV_WARN_LIMIT: 289 case PMBUS_VIN_UV_FAULT_LIMIT: 290 case PMBUS_VIN_OV_WARN_LIMIT: 291 case PMBUS_VOUT_UV_WARN_LIMIT: 292 case PMBUS_IIN_OC_WARN_LIMIT: 293 case PMBUS_OT_WARN_LIMIT: 294 case PMBUS_OT_FAULT_LIMIT: 295 case PMBUS_PIN_OP_WARN_LIMIT: 296 case PMBUS_POWER_GOOD_OFF: 297 val >>= TPS25990_8B_SHIFT; 298 val = clamp(val, 0, 0xff); 299 break; 300 301 case PMBUS_VIN_OV_FAULT_LIMIT: 302 val -= TPS25990_VIN_OVF_OFF; 303 val = DIV_ROUND_CLOSEST(val * TPS25990_VIN_OVF_DIV, TPS25990_VIN_OVF_NUM); 304 val = clamp_val(val, 0, 0xf); 305 break; 306 307 case PMBUS_IIN_OC_FAULT_LIMIT: 308 val -= TPS25990_IIN_OCF_OFF; 309 val = DIV_ROUND_CLOSEST(val * TPS25990_IIN_OCF_DIV, TPS25990_IIN_OCF_NUM); 310 val = clamp_val(val, 0, 0x3f); 311 break; 312 313 case PMBUS_VIRT_SAMPLES: 314 val = clamp_val(val, 1, 1 << PK_MIN_AVG_AVG_CNT); 315 val = ilog2(val); 316 break; 317 } 318 319 return val; 320 } 321 322 static int tps25990_write_word(struct i2c_client *client, 323 int page, int reg, u16 value) 324 { 325 int addr, ret; 326 327 addr = tps25990_get_addr(reg); 328 if (addr < 0) 329 return addr; 330 331 value = tps25990_write_adapt_value(reg, value); 332 333 switch (reg) { 334 case PMBUS_VIRT_SAMPLES: 335 ret = pmbus_update_byte_data(client, page, addr, 336 PK_MIN_AVG_AVG_CNT, > 337 FIELD_PREP(PK_MIN_AVG_AVG_CNT, value)); 338 break; 339 340 case PMBUS_IIN_OC_FAULT_LIMIT: 341 ret = pmbus_write_byte_data(client, page, addr, 342 value); 343 break; 344 345 default: 346 ret = pmbus_write_word_data(client, page, addr, value); 347 break; 348 } 349 350 return ret; 351 } 352 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
