Index: sys/compat/linuxkpi/common/include/linux/kobject.h
===================================================================
--- sys/compat/linuxkpi/common/include/linux/kobject.h
+++ sys/compat/linuxkpi/common/include/linux/kobject.h
@@ -173,7 +173,7 @@
 int	kobject_init_and_add(struct kobject *kobj, const struct kobj_type *ktype,
 	    struct kobject *parent, const char *fmt, ...);
 
-static __inline void
+static __inline int
 kobject_uevent_env(struct kobject *kobj, int action, char *envp[])
 {
 
@@ -183,6 +183,8 @@
 	 * Not sure if we do anything related to udev/sysfs at the moment or
 	 * need a shortcut or simply ignore it (for now).
 	 */
+
+	return (0);
 }
 
 void	kset_init(struct kset *kset);