tree: https://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git hwmon-next head: ef9e1cdf419a37065364edb47bd6dd9aee1bcb7d commit: ef9e1cdf419a37065364edb47bd6dd9aee1bcb7d [23/23] hwmon: (pmbus/cffps) Add led class device for power supply fault led config: x86_64-randconfig-s4-01120648 (attached as .config) compiler: gcc-7 (Debian 7.2.0-12) 7.2.1 20171025 reproduce: git checkout ef9e1cdf419a37065364edb47bd6dd9aee1bcb7d # save the attached .config to linux build tree make ARCH=x86_64 All errors (new ones prefixed by >>): drivers/hwmon/pmbus/ibm-cffps.o: In function `ibm_cffps_create_led_class': >> drivers/hwmon/pmbus/ibm-cffps.c:330: undefined reference to `devm_of_led_classdev_register' vim +330 drivers/hwmon/pmbus/ibm-cffps.c 316 317 static void ibm_cffps_create_led_class(struct ibm_cffps *psu) 318 { 319 int rc; 320 struct i2c_client *client = psu->client; 321 struct device *dev = &client->dev; 322 323 snprintf(psu->led_name, sizeof(psu->led_name), "%s-%02x", client->name, 324 client->addr); 325 psu->led.name = psu->led_name; 326 psu->led.max_brightness = LED_FULL; 327 psu->led.brightness_set = ibm_cffps_led_brightness_set; 328 psu->led.blink_set = ibm_cffps_led_blink_set; 329 > 330 rc = devm_led_classdev_register(dev, &psu->led); 331 if (rc) 332 dev_warn(dev, "failed to register led class: %d\n", rc); 333 } 334 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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