Hi "xiao.ma", Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on hwmon/hwmon-next] [also build test WARNING on v5.10-rc3 next-20201110] [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] url: https://github.com/0day-ci/linux/commits/xiao-ma/hwmon-Driver-for-Delta-power-supplies-Q54SJ108A2/20201109-153125 base: https://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git hwmon-next config: powerpc-randconfig-r024-20201110 (attached as .config) compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project 4d81c8adb6ed9840257f6cb6b93f60856d422a15) reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # install powerpc cross compiling tool for clang build # apt-get install binutils-powerpc-linux-gnu # https://github.com/0day-ci/linux/commit/f47495409701f52f17c950668c73b20ba8ab3f66 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review xiao-ma/hwmon-Driver-for-Delta-power-supplies-Q54SJ108A2/20201109-153125 git checkout f47495409701f52f17c950668c73b20ba8ab3f66 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=powerpc If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <l...@intel.com> All warnings (new ones prefixed by >>): In file included from include/linux/kernel_stat.h:9: In file included from include/linux/interrupt.h:11: In file included from include/linux/hardirq.h:10: In file included from arch/powerpc/include/asm/hardirq.h:6: In file included from include/linux/irq.h:20: In file included from include/linux/io.h:13: In file included from arch/powerpc/include/asm/io.h:604: arch/powerpc/include/asm/io-defs.h:47:1: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] DEF_PCI_AC_NORET(insl, (unsigned long p, void *b, unsigned long c), ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ arch/powerpc/include/asm/io.h:601:3: note: expanded from macro 'DEF_PCI_AC_NORET' __do_##name al; \ ^~~~~~~~~~~~~~ <scratch space>:127:1: note: expanded from here __do_insl ^ arch/powerpc/include/asm/io.h:543:56: note: expanded from macro '__do_insl' #define __do_insl(p, b, n) readsl((PCI_IO_ADDR)_IO_BASE+(p), (b), (n)) ~~~~~~~~~~~~~~~~~~~~~^ In file included from drivers/hwmon/pmbus/q54sj108a2.c:13: In file included from drivers/hwmon/pmbus/pmbus.h:13: In file included from include/linux/regulator/driver.h:18: 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:26: In file included from include/linux/kernel_stat.h:9: In file included from include/linux/interrupt.h:11: In file included from include/linux/hardirq.h:10: In file included from arch/powerpc/include/asm/hardirq.h:6: In file included from include/linux/irq.h:20: In file included from include/linux/io.h:13: In file included from arch/powerpc/include/asm/io.h:604: arch/powerpc/include/asm/io-defs.h:49:1: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] DEF_PCI_AC_NORET(outsb, (unsigned long p, const void *b, unsigned long c), ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ arch/powerpc/include/asm/io.h:601:3: note: expanded from macro 'DEF_PCI_AC_NORET' __do_##name al; \ ^~~~~~~~~~~~~~ <scratch space>:129:1: note: expanded from here __do_outsb ^ arch/powerpc/include/asm/io.h:544:58: note: expanded from macro '__do_outsb' #define __do_outsb(p, b, n) writesb((PCI_IO_ADDR)_IO_BASE+(p),(b),(n)) ~~~~~~~~~~~~~~~~~~~~~^ In file included from drivers/hwmon/pmbus/q54sj108a2.c:13: In file included from drivers/hwmon/pmbus/pmbus.h:13: In file included from include/linux/regulator/driver.h:18: 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:26: In file included from include/linux/kernel_stat.h:9: In file included from include/linux/interrupt.h:11: In file included from include/linux/hardirq.h:10: In file included from arch/powerpc/include/asm/hardirq.h:6: In file included from include/linux/irq.h:20: In file included from include/linux/io.h:13: In file included from arch/powerpc/include/asm/io.h:604: arch/powerpc/include/asm/io-defs.h:51:1: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] DEF_PCI_AC_NORET(outsw, (unsigned long p, const void *b, unsigned long c), ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ arch/powerpc/include/asm/io.h:601:3: note: expanded from macro 'DEF_PCI_AC_NORET' __do_##name al; \ ^~~~~~~~~~~~~~ <scratch space>:131:1: note: expanded from here __do_outsw ^ arch/powerpc/include/asm/io.h:545:58: note: expanded from macro '__do_outsw' #define __do_outsw(p, b, n) writesw((PCI_IO_ADDR)_IO_BASE+(p),(b),(n)) ~~~~~~~~~~~~~~~~~~~~~^ In file included from drivers/hwmon/pmbus/q54sj108a2.c:13: In file included from drivers/hwmon/pmbus/pmbus.h:13: In file included from include/linux/regulator/driver.h:18: 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:26: In file included from include/linux/kernel_stat.h:9: In file included from include/linux/interrupt.h:11: In file included from include/linux/hardirq.h:10: In file included from arch/powerpc/include/asm/hardirq.h:6: In file included from include/linux/irq.h:20: In file included from include/linux/io.h:13: In file included from arch/powerpc/include/asm/io.h:604: arch/powerpc/include/asm/io-defs.h:53:1: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] DEF_PCI_AC_NORET(outsl, (unsigned long p, const void *b, unsigned long c), ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ arch/powerpc/include/asm/io.h:601:3: note: expanded from macro 'DEF_PCI_AC_NORET' __do_##name al; \ ^~~~~~~~~~~~~~ <scratch space>:133:1: note: expanded from here __do_outsl ^ arch/powerpc/include/asm/io.h:546:58: note: expanded from macro '__do_outsl' #define __do_outsl(p, b, n) writesl((PCI_IO_ADDR)_IO_BASE+(p),(b),(n)) ~~~~~~~~~~~~~~~~~~~~~^ >> drivers/hwmon/pmbus/q54sj108a2.c:293:13: warning: cast to smaller integer >> type 'enum chips' from 'const void *' [-Wvoid-pointer-to-enum-cast] chip_id = (enum chips)of_device_get_match_data(dev); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/hwmon/pmbus/q54sj108a2.c:333:56: error: too many arguments to function call, expected 2, have 3 ret = pmbus_do_probe(client, &q54sj108a2_id[chip_id], &q54sj108a2_info[chip_id]); ~~~~~~~~~~~~~~ ^~~~~~~~~~~~~~~~~~~~~~~~~ drivers/hwmon/pmbus/pmbus.h:492:5: note: 'pmbus_do_probe' declared here int pmbus_do_probe(struct i2c_client *client, struct pmbus_driver_info *info); ^ 13 warnings and 1 error generated. vim +293 drivers/hwmon/pmbus/q54sj108a2.c 275 276 static int q54sj108a2_probe(struct i2c_client *client) 277 { 278 struct device *dev = &client->dev; 279 u8 buf[I2C_SMBUS_BLOCK_MAX + 1]; 280 enum chips chip_id; 281 int ret, i; 282 struct dentry *debugfs; 283 struct dentry *q54sj108a2_dir; 284 struct q54sj108a2_data *psu; 285 286 if (!i2c_check_functionality(client->adapter, 287 I2C_FUNC_SMBUS_BYTE_DATA | 288 I2C_FUNC_SMBUS_WORD_DATA | 289 I2C_FUNC_SMBUS_BLOCK_DATA)) 290 return -ENODEV; 291 292 if (client->dev.of_node) > 293 chip_id = (enum chips)of_device_get_match_data(dev); 294 else 295 chip_id = i2c_match_id(q54sj108a2_id, client)->driver_data; 296 297 ret = i2c_smbus_read_block_data(client, PMBUS_MFR_ID, buf); 298 if (ret < 0) { 299 dev_err(&client->dev, "Failed to read Manufacturer ID\n"); 300 return ret; 301 } 302 if (ret != 5 || strncmp(buf, "DELTA", 5)) { 303 buf[ret] = '\0'; 304 dev_err(dev, "Unsupported Manufacturer ID '%s'\n", buf); 305 return -ENODEV; 306 } 307 308 /* 309 * The chips support reading PMBUS_MFR_MODEL. 310 */ 311 ret = i2c_smbus_read_block_data(client, PMBUS_MFR_MODEL, buf); 312 if (ret < 0) { 313 dev_err(dev, "Failed to read Manufacturer Model\n"); 314 return ret; 315 } 316 if (ret != 14 || strncmp(buf, "Q54SJ108A2", 10)) { 317 buf[ret] = '\0'; 318 dev_err(dev, "Unsupported Manufacturer Model '%s'\n", buf); 319 return -ENODEV; 320 } 321 322 ret = i2c_smbus_read_block_data(client, PMBUS_MFR_REVISION, buf); 323 if (ret < 0) { 324 dev_err(dev, "Failed to read Manufacturer Revision\n"); 325 return ret; 326 } 327 if (ret != 4 || buf[0] != 'S') { 328 buf[ret] = '\0'; 329 dev_err(dev, "Unsupported Manufacturer Revision '%s'\n", buf); 330 return -ENODEV; 331 } 332 333 ret = pmbus_do_probe(client, &q54sj108a2_id[chip_id], &q54sj108a2_info[chip_id]); 334 if (ret) 335 return ret; 336 337 psu = devm_kzalloc(&client->dev, sizeof(*psu), GFP_KERNEL); 338 if (!psu) 339 return 0; 340 341 psu->client = client; 342 343 debugfs = pmbus_get_debugfs_dir(client); 344 345 q54sj108a2_dir = debugfs_create_dir(client->name, debugfs); 346 347 for (i = 0; i < Q54SJ108A2_DEBUGFS_NUM_ENTRIES; ++i) 348 psu->debugfs_entries[i] = i; 349 350 debugfs_create_file("operation", 0644, q54sj108a2_dir, 351 &psu->debugfs_entries[Q54SJ108A2_DEBUGFS_OPERATION], 352 &q54sj108a2_fops); 353 debugfs_create_file("clear_fault", 0200, q54sj108a2_dir, 354 &psu->debugfs_entries[Q54SJ108A2_DEBUGFS_CLEARFAULT], 355 &q54sj108a2_fops); 356 debugfs_create_file("write_protect", 0444, q54sj108a2_dir, 357 &psu->debugfs_entries[Q54SJ108A2_DEBUGFS_WRITEPROTECT], 358 &q54sj108a2_fops); 359 debugfs_create_file("store_default", 0200, q54sj108a2_dir, 360 &psu->debugfs_entries[Q54SJ108A2_DEBUGFS_STOREDEFAULT], 361 &q54sj108a2_fops); 362 debugfs_create_file("vo_ov_response", 0644, q54sj108a2_dir, 363 &psu->debugfs_entries[Q54SJ108A2_DEBUGFS_VOOV_RESPONSE], 364 &q54sj108a2_fops); 365 debugfs_create_file("io_oc_response", 0644, q54sj108a2_dir, 366 &psu->debugfs_entries[Q54SJ108A2_DEBUGFS_IOOC_RESPONSE], 367 &q54sj108a2_fops); 368 debugfs_create_file("pmbus_revision", 0444, q54sj108a2_dir, 369 &psu->debugfs_entries[Q54SJ108A2_DEBUGFS_PMBUS_VERSION], 370 &q54sj108a2_fops); 371 debugfs_create_file("mfr_id", 0444, q54sj108a2_dir, 372 &psu->debugfs_entries[Q54SJ108A2_DEBUGFS_MFR_ID], 373 &q54sj108a2_fops); 374 debugfs_create_file("mfr_model", 0444, q54sj108a2_dir, 375 &psu->debugfs_entries[Q54SJ108A2_DEBUGFS_MFR_MODEL], 376 &q54sj108a2_fops); 377 debugfs_create_file("mfr_revision", 0444, q54sj108a2_dir, 378 &psu->debugfs_entries[Q54SJ108A2_DEBUGFS_MFR_REVISION], 379 &q54sj108a2_fops); 380 debugfs_create_file("mfr_location", 0444, q54sj108a2_dir, 381 &psu->debugfs_entries[Q54SJ108A2_DEBUGFS_MFR_LOCATION], 382 &q54sj108a2_fops); 383 debugfs_create_file("blackbox_erase", 0200, q54sj108a2_dir, 384 &psu->debugfs_entries[Q54SJ108A2_DEBUGFS_BLACKBOX_ERASE], 385 &q54sj108a2_fops); 386 debugfs_create_file("blackbox_read_offset", 0444, q54sj108a2_dir, 387 &psu->debugfs_entries[Q54SJ108A2_DEBUGFS_BLACKBOX_READ_OFFSET], 388 &q54sj108a2_fops); 389 debugfs_create_file("blackbox_set_offset", 0200, q54sj108a2_dir, 390 &psu->debugfs_entries[Q54SJ108A2_DEBUGFS_BLACKBOX_SET_OFFSET], 391 &q54sj108a2_fops); 392 debugfs_create_file("blackbox_read", 0444, q54sj108a2_dir, 393 &psu->debugfs_entries[Q54SJ108A2_DEBUGFS_BLACKBOX_READ], 394 &q54sj108a2_fops); 395 debugfs_create_file("flash_key", 0444, q54sj108a2_dir, 396 &psu->debugfs_entries[Q54SJ108A2_DEBUGFS_FLASH_KEY], 397 &q54sj108a2_fops); 398 399 return 0; 400 } 401 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org
.config.gz
Description: application/gzip
