Hi Yikai, kernel test robot noticed the following build errors: [auto build test ERROR on groeck-staging/hwmon-next] [also build test ERROR on linus/master v6.11 next-20240925] [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/Yikai-Tsai/dt-bindings-hwmon-add-renesas-isl28022/20240925-111332 base: https://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git hwmon-next patch link: https://lore.kernel.org/r/20240925031131.14645-3-yikai.tsai.wiwynn%40gmail.com patch subject: [PATCH v7 2/2] hwmon: (isl28022) new driver for ISL28022 power monitor config: openrisc-allyesconfig (https://download.01.org/0day-ci/archive/20240925/202409252244.3ZXLJlyK-lkp@xxxxxxxxx/config) compiler: or1k-linux-gcc (GCC) 14.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240925/202409252244.3ZXLJlyK-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/202409252244.3ZXLJlyK-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): drivers/hwmon/isl28022.c: In function 'isl28022_read_properties': >> drivers/hwmon/isl28022.c:396:36: error: passing argument 2 of 'dev_err_probe' makes integer from pointer without a cast [-Wint-conversion] 396 | dev_err_probe(dev, "renesas,shunt-range-microvolt invalid value %d\n", val); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | | | char * In file included from include/linux/device.h:15, from include/linux/acpi.h:14, from include/linux/i2c.h:13, from drivers/hwmon/isl28022.c:11: include/linux/dev_printk.h:278:64: note: expected 'int' but argument is of type 'char *' 278 | __printf(3, 4) int dev_err_probe(const struct device *dev, int err, const char *fmt, ...); | ~~~~^~~ >> drivers/hwmon/isl28022.c:396:88: error: passing argument 3 of 'dev_err_probe' makes pointer from integer without a cast [-Wint-conversion] 396 | dev_err_probe(dev, "renesas,shunt-range-microvolt invalid value %d\n", val); | ^~~ | | | u32 {aka unsigned int} include/linux/dev_printk.h:278:81: note: expected 'const char *' but argument is of type 'u32' {aka 'unsigned int'} 278 | __printf(3, 4) int dev_err_probe(const struct device *dev, int err, const char *fmt, ...); | ~~~~~~~~~~~~^~~ drivers/hwmon/isl28022.c:406:36: error: passing argument 2 of 'dev_err_probe' makes integer from pointer without a cast [-Wint-conversion] 406 | dev_err_probe(dev, "renesas,average-samples invalid value %d\n", val); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | | | char * include/linux/dev_printk.h:278:64: note: expected 'int' but argument is of type 'char *' 278 | __printf(3, 4) int dev_err_probe(const struct device *dev, int err, const char *fmt, ...); | ~~~~^~~ drivers/hwmon/isl28022.c:406:82: error: passing argument 3 of 'dev_err_probe' makes pointer from integer without a cast [-Wint-conversion] 406 | dev_err_probe(dev, "renesas,average-samples invalid value %d\n", val); | ^~~ | | | u32 {aka unsigned int} include/linux/dev_printk.h:278:81: note: expected 'const char *' but argument is of type 'u32' {aka 'unsigned int'} 278 | __printf(3, 4) int dev_err_probe(const struct device *dev, int err, const char *fmt, ...); | ~~~~~~~~~~~~^~~ drivers/hwmon/isl28022.c:414:28: error: passing argument 2 of 'dev_err_probe' makes integer from pointer without a cast [-Wint-conversion] 414 | dev_err_probe(dev, "renesas,shunt-resistor-microvolt invalid value %d\n", data->shunt); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | | | char * include/linux/dev_printk.h:278:64: note: expected 'int' but argument is of type 'char *' 278 | __printf(3, 4) int dev_err_probe(const struct device *dev, int err, const char *fmt, ...); | ~~~~^~~ drivers/hwmon/isl28022.c:414:87: error: passing argument 3 of 'dev_err_probe' makes pointer from integer without a cast [-Wint-conversion] 414 | dev_err_probe(dev, "renesas,shunt-resistor-microvolt invalid value %d\n", data->shunt); | ~~~~^~~~~~~ | | | u32 {aka unsigned int} include/linux/dev_printk.h:278:81: note: expected 'const char *' but argument is of type 'u32' {aka 'unsigned int'} 278 | __printf(3, 4) int dev_err_probe(const struct device *dev, int err, const char *fmt, ...); | ~~~~~~~~~~~~^~~ vim +/dev_err_probe +396 drivers/hwmon/isl28022.c 346 347 /* 348 * read property values and make consistency checks. 349 * 350 * following values for shunt range and resistor are allowed: 351 * 40 mV -> gain 1, shunt min. 800 micro ohms 352 * 80 mV -> gain 2, shunt min. 1600 micro ohms 353 * 160 mV -> gain 4, shunt min. 3200 micro ohms 354 * 320 mV -> gain 8, shunt min. 6400 micro ohms 355 */ 356 static int isl28022_read_properties(struct device *dev, struct isl28022_data *data) 357 { 358 u32 val; 359 int err; 360 361 err = device_property_read_u32(dev, "shunt-resistor-micro-ohms", &val); 362 if (err == -EINVAL) 363 val = 10000; 364 else if (err < 0) 365 return err; 366 data->shunt = val; 367 368 err = device_property_read_u32(dev, "renesas,shunt-range-microvolt", &val); 369 if (err == -EINVAL) 370 val = 320000; 371 else if (err < 0) 372 return err; 373 374 switch (val) { 375 case 40000: 376 data->gain = 1; 377 if (data->shunt < 800) 378 goto shunt_invalid; 379 break; 380 case 80000: 381 data->gain = 2; 382 if (data->shunt < 1600) 383 goto shunt_invalid; 384 break; 385 case 160000: 386 data->gain = 4; 387 if (data->shunt < 3200) 388 goto shunt_invalid; 389 break; 390 case 320000: 391 data->gain = 8; 392 if (data->shunt < 6400) 393 goto shunt_invalid; 394 break; 395 default: > 396 dev_err_probe(dev, "renesas,shunt-range-microvolt invalid value %d\n", val); 397 return -EINVAL; 398 } 399 400 err = device_property_read_u32(dev, "renesas,average-samples", &val); 401 if (err == -EINVAL) 402 val = 1; 403 else if (err < 0) 404 return err; 405 if (val > 128 || hweight32(val) != 1) { 406 dev_err_probe(dev, "renesas,average-samples invalid value %d\n", val); 407 return -EINVAL; 408 } 409 data->average = val; 410 411 return 0; 412 413 shunt_invalid: 414 dev_err_probe(dev, "renesas,shunt-resistor-microvolt invalid value %d\n", data->shunt); 415 return -EINVAL; 416 } 417 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki