tree: https://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git hwmon-next head: c52533beaf2853858ac4bc0db8d5aba04b5ab99f commit: c52533beaf2853858ac4bc0db8d5aba04b5ab99f [25/25] hwmon: (pmbus/max31785) Support revision "B" config: i386-randconfig-s002-20210201 (attached as .config) compiler: gcc-9 (Debian 9.3.0-15) 9.3.0 reproduce: # apt-get install sparse # sparse version: v0.6.3-215-g0fb77bb6-dirty # https://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git/commit/?id=c52533beaf2853858ac4bc0db8d5aba04b5ab99f git remote add hwmon https://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git git fetch --no-tags hwmon hwmon-next git checkout c52533beaf2853858ac4bc0db8d5aba04b5ab99f # save the attached .config to linux build tree make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=i386 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): In file included from include/linux/device.h:15, from include/linux/acpi.h:15, from include/linux/i2c.h:13, from drivers/hwmon/pmbus/max31785.c:10: drivers/hwmon/pmbus/max31785.c: In function 'max31785_probe': >> drivers/hwmon/pmbus/max31785.c:361:16: warning: format '%x' expects argument of type 'unsigned int', but argument 3 has type 's64' {aka 'long long int'} [-Wformat=] 361 | dev_err(dev, "Unrecognized MAX31785 revision: %x\n", ret); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/dev_printk.h:19:22: note: in definition of macro 'dev_fmt' 19 | #define dev_fmt(fmt) fmt | ^~~ drivers/hwmon/pmbus/max31785.c:361:3: note: in expansion of macro 'dev_err' 361 | dev_err(dev, "Unrecognized MAX31785 revision: %x\n", ret); | ^~~~~~~ drivers/hwmon/pmbus/max31785.c:361:50: note: format string is defined here 361 | dev_err(dev, "Unrecognized MAX31785 revision: %x\n", ret); | ~^ | | | unsigned int | %llx vim +361 drivers/hwmon/pmbus/max31785.c 327 328 static int max31785_probe(struct i2c_client *client) 329 { 330 struct device *dev = &client->dev; 331 struct pmbus_driver_info *info; 332 bool dual_tach = false; 333 s64 ret; 334 335 if (!i2c_check_functionality(client->adapter, 336 I2C_FUNC_SMBUS_BYTE_DATA | 337 I2C_FUNC_SMBUS_WORD_DATA)) 338 return -ENODEV; 339 340 info = devm_kzalloc(dev, sizeof(struct pmbus_driver_info), GFP_KERNEL); 341 if (!info) 342 return -ENOMEM; 343 344 *info = max31785_info; 345 346 ret = i2c_smbus_write_byte_data(client, PMBUS_PAGE, 255); 347 if (ret < 0) 348 return ret; 349 350 ret = i2c_smbus_read_word_data(client, MFR_REVISION); 351 if (ret < 0) 352 return ret; 353 354 if (ret == MAX31785A || ret == MAX31785B) { 355 dual_tach = true; 356 } else if (ret == MAX31785) { 357 if (!strcmp("max31785a", client->name) || 358 !strcmp("max31785b", client->name)) 359 dev_warn(dev, "Expected max31785a/b, found max31785: cannot provide secondary tachometer readings\n"); 360 } else { > 361 dev_err(dev, "Unrecognized MAX31785 revision: %x\n", ret); 362 return -ENODEV; 363 } 364 365 if (dual_tach) { 366 ret = max31785_configure_dual_tach(client, info); 367 if (ret < 0) 368 return ret; 369 } 370 371 return pmbus_do_probe(client, info); 372 } 373 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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