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Sun, 23 Aug 2026 12:31:41 +0000 Date: Sun, 23 Aug 2026 20:31:34 +0800 From: kernel test robot To: Guenter Roeck CC: , Guenter Roeck Subject: [groeck-staging:hwmon 7/14] drivers/hwmon/hwmon.c:789:19: error: implicit declaration of function 'is_hwmon_device'; did you mean 'to_hwmon_device'? 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did you mean 'to_hwmon_device'? [-Wimplicit-function-declaration] 789 | if (WARN(!is_hwmon_device(dev), "%s is not a hardware monitoring device\n", | ^~~~~~~~~~~~~~~ include/asm-generic/bug.h:164:32: note: in definition of macro 'WARN' 164 | int __ret_warn_on = !!(condition); \ | ^~~~~~~~~ vim +789 drivers/hwmon/hwmon.c 778 779 int hwmon_notify_event(struct device *dev, enum hwmon_sensor_types type, 780 u32 attr, int channel) 781 { 782 char event[MAX_SYSFS_ATTR_NAME_LENGTH + 5]; 783 char sattr[MAX_SYSFS_ATTR_NAME_LENGTH]; 784 char *envp[] = { event, NULL }; 785 const char * const *templates; 786 const char *template; 787 int base; 788 > 789 if (WARN(!is_hwmon_device(dev), "%s is not a hardware monitoring device\n", 790 dev_name(dev))) 791 return -EINVAL; 792 if (type >= ARRAY_SIZE(__templates)) 793 return -EINVAL; 794 if (attr >= __templates_size[type]) 795 return -EINVAL; 796 797 templates = __templates[type]; 798 template = templates[attr]; 799 800 base = hwmon_attr_base(type); 801 802 scnprintf(sattr, MAX_SYSFS_ATTR_NAME_LENGTH, template, base + channel); 803 scnprintf(event, sizeof(event), "NAME=%s", sattr); 804 sysfs_notify(&dev->kobj, NULL, sattr); 805 kobject_uevent_env(&dev->kobj, KOBJ_CHANGE, envp); 806 807 if (type == hwmon_temp) 808 hwmon_thermal_notify(dev, channel); 809 810 return 0; 811 } 812 EXPORT_SYMBOL_GPL(hwmon_notify_event); 813 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki