tree: https://git.kernel.org/pub/scm/linux/kernel/git/j.anaszewski/linux-leds.git led_naming_v4 head: 17c207150285b966d99c4d038e44dd5e16810916 commit: 3a7c9f0d2c8b919c62c23cfff173cf4c49c2b163 [18/38] leds: core: Add support for composing LED class device names config: x86_64-randconfig-f1-04071504 (attached as .config) compiler: gcc-6 (Debian 6.4.0-9) 6.4.0 20171026 reproduce: git checkout 3a7c9f0d2c8b919c62c23cfff173cf4c49c2b163 # save the attached .config to linux build tree make ARCH=x86_64 All errors (new ones prefixed by >>): drivers/leds/led-core.o: In function `led_compose_name': >> drivers/leds/led-core.c:432: undefined reference to `led_colors' drivers/leds/led-core.c:436: undefined reference to `led_colors' vim +432 drivers/leds/led-core.c 400 401 int led_compose_name(struct device *parent, struct fwnode_handle *fwnode, 402 const char *led_hw_name, const char *default_label, 403 char *led_classdev_name) 404 { 405 struct led_properties props = {}; 406 407 if (!led_classdev_name) 408 return -EINVAL; 409 410 led_parse_properties(parent, fwnode, &props); 411 412 if (props.label) { 413 /* 414 * Presence of 'label' DT property implies legacy LED name, 415 * formatted as <devicename:color:function>, with possible 416 * section omission if it doesn't apply to given device. 417 * 418 * If no led_hw_name has been passed, then it indicates that 419 * DT label should be used as-is for LED class device name. 420 * Otherwise the label is prepended with led_hw_name to compose 421 * the final LED class device name. 422 */ 423 if (!led_hw_name) { 424 strncpy(led_classdev_name, props.label, 425 LED_MAX_NAME_SIZE); 426 } else { 427 snprintf(led_classdev_name, LED_MAX_NAME_SIZE, "%s:%s", 428 led_hw_name, props.label); 429 } 430 } else if (props.function || props.color_present) { 431 if (props.led_enum_present) { > 432 snprintf(led_classdev_name, LED_MAX_NAME_SIZE, "%s:%s-%d", --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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