114 	int (*match)(struct device *dev, struct device_driver *drv);
115 	int (*uevent)(struct device *dev, struct kobj_uevent_env *env);
116 	int (*probe)(struct device *dev);
117 	int (*remove)(struct device *dev);
118 	void (*shutdown)(struct device *dev);
120 	int (*online)(struct device *dev);
121 	int (*offline)(struct device *dev);
123 	int (*suspend)(struct device *dev, pm_message_t state);
124 	int (*resume)(struct device *dev);
153 		     int (*fn)(struct device *dev, void *data));
156 			       int (*match)(struct device *dev, void *data));
242 	int (*probe) (struct device *dev);
243 	int (*remove) (struct device *dev);
244 	void (*shutdown) (struct device *dev);
245 	int (*suspend) (struct device *dev, pm_message_t state);
246 	int (*resume) (struct device *dev);
290 					       int (*fn)(struct device *dev,
294 				  int (*match)(struct device *dev, void *data));
313 	int (*add_dev)(struct device *dev, struct subsys_interface *sif);
314 	int (*remove_dev)(struct device *dev, struct subsys_interface *sif);
361 	int (*dev_uevent)(struct device *dev, struct kobj_uevent_env *env);
362 	char *(*devnode)(struct device *dev, umode_t *mode);
365 	void (*dev_release)(struct device *dev);
367 	int (*suspend)(struct device *dev, pm_message_t state);
368 	int (*resume)(struct device *dev);
371 	const void *(*namespace)(struct device *dev);
400 int class_compat_create_link(struct class_compat *cls, struct device *dev,
402 void class_compat_remove_link(struct class_compat *cls, struct device *dev,
414 				 int (*fn)(struct device *dev, void *data));
505 	int (*uevent)(struct device *dev, struct kobj_uevent_env *env);
506 	char *(*devnode)(struct device *dev, umode_t *mode,
508 	void (*release)(struct device *dev);
516 	ssize_t (*show)(struct device *dev, struct device_attribute *attr,
518 	ssize_t (*store)(struct device *dev, struct device_attribute *attr,
527 ssize_t device_show_ulong(struct device *dev, struct device_attribute *attr,
529 ssize_t device_store_ulong(struct device *dev, struct device_attribute *attr,
531 ssize_t device_show_int(struct device *dev, struct device_attribute *attr,
533 ssize_t device_store_int(struct device *dev, struct device_attribute *attr,
535 ssize_t device_show_bool(struct device *dev, struct device_attribute *attr,
537 ssize_t device_store_bool(struct device *dev, struct device_attribute *attr,
563 extern void device_remove_file(struct device *dev,
565 extern bool device_remove_file_self(struct device *dev,
567 extern int __must_check device_create_bin_file(struct device *dev,
569 extern void device_remove_bin_file(struct device *dev,
573 typedef void (*dr_release_t)(struct device *dev, void *res);
574 typedef int (*dr_match_t)(struct device *dev, void *res, void *match_data);
584 extern void devres_for_each_res(struct device *dev, dr_release_t release,
589 extern void devres_add(struct device *dev, void *res);
590 extern void *devres_find(struct device *dev, dr_release_t release,
592 extern void *devres_get(struct device *dev, void *new_res,
594 extern void *devres_remove(struct device *dev, dr_release_t release,
596 extern int devres_destroy(struct device *dev, dr_release_t release,
598 extern int devres_release(struct device *dev, dr_release_t release,
602 extern void * __must_check devres_open_group(struct device *dev, void *id,
604 extern void devres_close_group(struct device *dev, void *id);
605 extern void devres_remove_group(struct device *dev, void *id);
606 extern int devres_release_group(struct device *dev, void *id);
609 extern void *devm_kmalloc(struct device *dev, size_t size, gfp_t gfp);
610 extern char *devm_kvasprintf(struct device *dev, gfp_t gfp, const char *fmt,
613 char *devm_kasprintf(struct device *dev, gfp_t gfp, const char *fmt, ...);
614 static inline void *devm_kzalloc(struct device *dev, size_t size, gfp_t gfp)  in devm_kzalloc()  argument
616 	return devm_kmalloc(dev, size, gfp | __GFP_ZERO);  in devm_kzalloc()
618 static inline void *devm_kmalloc_array(struct device *dev,  in devm_kmalloc_array()  argument
623 	return devm_kmalloc(dev, n * size, flags);  in devm_kmalloc_array()
625 static inline void *devm_kcalloc(struct device *dev,  in devm_kcalloc()  argument
628 	return devm_kmalloc_array(dev, n, size, flags | __GFP_ZERO);  in devm_kcalloc()
630 extern void devm_kfree(struct device *dev, void *p);
631 extern char *devm_kstrdup(struct device *dev, const char *s, gfp_t gfp);
632 extern void *devm_kmemdup(struct device *dev, const void *src, size_t len,
635 extern unsigned long devm_get_free_pages(struct device *dev,
637 extern void devm_free_pages(struct device *dev, unsigned long addr);
639 void __iomem *devm_ioremap_resource(struct device *dev, struct resource *res);
642 int devm_add_action(struct device *dev, void (*action)(void *), void *data);
643 void devm_remove_action(struct device *dev, void (*action)(void *), void *data);
787 	void	(*release)(struct device *dev);
802 static inline const char *dev_name(const struct device *dev)  in dev_name()  argument
805 	if (dev->init_name)  in dev_name()
806 		return dev->init_name;  in dev_name()
808 	return kobject_name(&dev->kobj);  in dev_name()
812 int dev_set_name(struct device *dev, const char *name, ...);
815 static inline int dev_to_node(struct device *dev)  in dev_to_node()  argument
817 	return dev->numa_node;  in dev_to_node()
819 static inline void set_dev_node(struct device *dev, int node)  in set_dev_node()  argument
821 	dev->numa_node = node;  in set_dev_node()
824 static inline int dev_to_node(struct device *dev)  in dev_to_node()  argument
828 static inline void set_dev_node(struct device *dev, int node)  in set_dev_node()  argument
833 static inline void *dev_get_drvdata(const struct device *dev)  in dev_get_drvdata()  argument
835 	return dev->driver_data;  in dev_get_drvdata()
838 static inline void dev_set_drvdata(struct device *dev, void *data)  in dev_set_drvdata()  argument
840 	dev->driver_data = data;  in dev_set_drvdata()
843 static inline struct pm_subsys_data *dev_to_psd(struct device *dev)  in dev_to_psd()  argument
845 	return dev ? dev->power.subsys_data : NULL;  in dev_to_psd()
848 static inline unsigned int dev_get_uevent_suppress(const struct device *dev)  in dev_get_uevent_suppress()  argument
850 	return dev->kobj.uevent_suppress;  in dev_get_uevent_suppress()
853 static inline void dev_set_uevent_suppress(struct device *dev, int val)  in dev_set_uevent_suppress()  argument
855 	dev->kobj.uevent_suppress = val;  in dev_set_uevent_suppress()
858 static inline int device_is_registered(struct device *dev)  in device_is_registered()  argument
860 	return dev->kobj.state_in_sysfs;  in device_is_registered()
863 static inline void device_enable_async_suspend(struct device *dev)  in device_enable_async_suspend()  argument
865 	if (!dev->power.is_prepared)  in device_enable_async_suspend()
866 		dev->power.async_suspend = true;  in device_enable_async_suspend()
869 static inline void device_disable_async_suspend(struct device *dev)  in device_disable_async_suspend()  argument
871 	if (!dev->power.is_prepared)  in device_disable_async_suspend()
872 		dev->power.async_suspend = false;  in device_disable_async_suspend()
875 static inline bool device_async_suspend_enabled(struct device *dev)  in device_async_suspend_enabled()  argument
877 	return !!dev->power.async_suspend;  in device_async_suspend_enabled()
880 static inline void pm_suspend_ignore_children(struct device *dev, bool enable)  in pm_suspend_ignore_children()  argument
882 	dev->power.ignore_children = enable;  in pm_suspend_ignore_children()
885 static inline void dev_pm_syscore_device(struct device *dev, bool val)  in dev_pm_syscore_device()  argument
888 	dev->power.syscore = val;  in dev_pm_syscore_device()
892 static inline void device_lock(struct device *dev)  in device_lock()  argument
894 	mutex_lock(&dev->mutex);  in device_lock()
897 static inline int device_trylock(struct device *dev)  in device_trylock()  argument
899 	return mutex_trylock(&dev->mutex);  in device_trylock()
902 static inline void device_unlock(struct device *dev)  in device_unlock()  argument
904 	mutex_unlock(&dev->mutex);  in device_unlock()
907 static inline void device_lock_assert(struct device *dev)  in device_lock_assert()  argument
909 	lockdep_assert_held(&dev->mutex);  in device_lock_assert()
912 static inline struct device_node *dev_of_node(struct device *dev)  in dev_of_node()  argument
916 	return dev->of_node;  in dev_of_node()
924 extern int __must_check device_register(struct device *dev);
925 extern void device_unregister(struct device *dev);
926 extern void device_initialize(struct device *dev);
927 extern int __must_check device_add(struct device *dev);
928 extern void device_del(struct device *dev);
929 extern int device_for_each_child(struct device *dev, void *data,
930 		     int (*fn)(struct device *dev, void *data));
931 extern struct device *device_find_child(struct device *dev, void *data,
932 				int (*match)(struct device *dev, void *data));
933 extern int device_rename(struct device *dev, const char *new_name);
934 extern int device_move(struct device *dev, struct device *new_parent,
936 extern const char *device_get_devnode(struct device *dev,
940 static inline bool device_supports_offline(struct device *dev)  in device_supports_offline()  argument
942 	return dev->bus && dev->bus->offline && dev->bus->online;  in device_supports_offline()
948 extern int device_offline(struct device *dev);
949 extern int device_online(struct device *dev);
950 extern void set_primary_fwnode(struct device *dev, struct fwnode_handle *fwnode);
951 extern void set_secondary_fwnode(struct device *dev, struct fwnode_handle *fwnode);
965 static inline void *dev_get_platdata(const struct device *dev)  in dev_get_platdata()  argument
967 	return dev->platform_data;  in dev_get_platdata()
974 extern int __must_check device_bind_driver(struct device *dev);
975 extern void device_release_driver(struct device *dev);
976 extern int  __must_check device_attach(struct device *dev);
978 extern int __must_check device_reprobe(struct device *dev);
1006 extern int (*platform_notify)(struct device *dev);
1008 extern int (*platform_notify_remove)(struct device *dev);
1015 extern struct device *get_device(struct device *dev);
1016 extern void put_device(struct device *dev);
1019 extern int devtmpfs_create_node(struct device *dev);
1020 extern int devtmpfs_delete_node(struct device *dev);
1023 static inline int devtmpfs_create_node(struct device *dev) { return 0; }  in devtmpfs_create_node()  argument
1024 static inline int devtmpfs_delete_node(struct device *dev) { return 0; }  in devtmpfs_delete_node()  argument
1032 extern const char *dev_driver_string(const struct device *dev);
1038 int dev_vprintk_emit(int level, const struct device *dev,
1041 int dev_printk_emit(int level, const struct device *dev, const char *fmt, ...);
1044 void dev_printk(const char *level, const struct device *dev,
1047 void dev_emerg(const struct device *dev, const char *fmt, ...);
1049 void dev_alert(const struct device *dev, const char *fmt, ...);
1051 void dev_crit(const struct device *dev, const char *fmt, ...);
1053 void dev_err(const struct device *dev, const char *fmt, ...);
1055 void dev_warn(const struct device *dev, const char *fmt, ...);
1057 void dev_notice(const struct device *dev, const char *fmt, ...);
1059 void _dev_info(const struct device *dev, const char *fmt, ...);
1064 int dev_vprintk_emit(int level, const struct device *dev,  in dev_vprintk_emit()  argument
1068 int dev_printk_emit(int level, const struct device *dev, const char *fmt, ...)  in dev_printk_emit()  argument
1071 static inline void __dev_printk(const char *level, const struct device *dev,  in __dev_printk()  argument
1075 void dev_printk(const char *level, const struct device *dev,  in dev_printk()  argument
1080 void dev_emerg(const struct device *dev, const char *fmt, ...)  in dev_emerg()  argument
1083 void dev_crit(const struct device *dev, const char *fmt, ...)  in dev_crit()  argument
1086 void dev_alert(const struct device *dev, const char *fmt, ...)  in dev_alert()  argument
1089 void dev_err(const struct device *dev, const char *fmt, ...)  in dev_err()  argument
1092 void dev_warn(const struct device *dev, const char *fmt, ...)  in dev_warn()  argument
1095 void dev_notice(const struct device *dev, const char *fmt, ...)  in dev_notice()  argument
1098 void _dev_info(const struct device *dev, const char *fmt, ...)  in _dev_info()  argument
1110 #define dev_info(dev, fmt, arg...) _dev_info(dev, fmt, ##arg)  argument
1113 #define dev_dbg(dev, format, ...)		     \  argument
1115 	dynamic_dev_dbg(dev, format, ##__VA_ARGS__); \
1118 #define dev_dbg(dev, format, arg...)		\  argument
1119 	dev_printk(KERN_DEBUG, dev, format, ##arg)
1121 #define dev_dbg(dev, format, arg...)				\  argument
1124 		dev_printk(KERN_DEBUG, dev, format, ##arg);	\
1129 #define dev_level_once(dev_level, dev, fmt, ...)			\  argument
1135 		dev_level(dev, fmt, ##__VA_ARGS__);			\
1139 #define dev_level_once(dev_level, dev, fmt, ...)			\  argument
1142 		dev_level(dev, fmt, ##__VA_ARGS__);			\
1146 #define dev_emerg_once(dev, fmt, ...)					\  argument
1147 	dev_level_once(dev_emerg, dev, fmt, ##__VA_ARGS__)
1148 #define dev_alert_once(dev, fmt, ...)					\  argument
1149 	dev_level_once(dev_alert, dev, fmt, ##__VA_ARGS__)
1150 #define dev_crit_once(dev, fmt, ...)					\  argument
1151 	dev_level_once(dev_crit, dev, fmt, ##__VA_ARGS__)
1152 #define dev_err_once(dev, fmt, ...)					\  argument
1153 	dev_level_once(dev_err, dev, fmt, ##__VA_ARGS__)
1154 #define dev_warn_once(dev, fmt, ...)					\  argument
1155 	dev_level_once(dev_warn, dev, fmt, ##__VA_ARGS__)
1156 #define dev_notice_once(dev, fmt, ...)					\  argument
1157 	dev_level_once(dev_notice, dev, fmt, ##__VA_ARGS__)
1158 #define dev_info_once(dev, fmt, ...)					\  argument
1159 	dev_level_once(dev_info, dev, fmt, ##__VA_ARGS__)
1160 #define dev_dbg_once(dev, fmt, ...)					\  argument
1161 	dev_level_once(dev_dbg, dev, fmt, ##__VA_ARGS__)
1163 #define dev_level_ratelimited(dev_level, dev, fmt, ...)			\  argument
1169 		dev_level(dev, fmt, ##__VA_ARGS__);			\
1172 #define dev_emerg_ratelimited(dev, fmt, ...)				\  argument
1173 	dev_level_ratelimited(dev_emerg, dev, fmt, ##__VA_ARGS__)
1174 #define dev_alert_ratelimited(dev, fmt, ...)				\  argument
1175 	dev_level_ratelimited(dev_alert, dev, fmt, ##__VA_ARGS__)
1176 #define dev_crit_ratelimited(dev, fmt, ...)				\  argument
1177 	dev_level_ratelimited(dev_crit, dev, fmt, ##__VA_ARGS__)
1178 #define dev_err_ratelimited(dev, fmt, ...)				\  argument
1179 	dev_level_ratelimited(dev_err, dev, fmt, ##__VA_ARGS__)
1180 #define dev_warn_ratelimited(dev, fmt, ...)				\  argument
1181 	dev_level_ratelimited(dev_warn, dev, fmt, ##__VA_ARGS__)
1182 #define dev_notice_ratelimited(dev, fmt, ...)				\  argument
1183 	dev_level_ratelimited(dev_notice, dev, fmt, ##__VA_ARGS__)
1184 #define dev_info_ratelimited(dev, fmt, ...)				\  argument
1185 	dev_level_ratelimited(dev_info, dev, fmt, ##__VA_ARGS__)
1188 #define dev_dbg_ratelimited(dev, fmt, ...)				\  argument
1196 		__dynamic_dev_dbg(&descriptor, dev, fmt,		\
1200 #define dev_dbg_ratelimited(dev, fmt, ...)				\  argument
1206 		dev_printk(KERN_DEBUG, dev, fmt, ##__VA_ARGS__);	\
1209 #define dev_dbg_ratelimited(dev, fmt, ...)			\  argument
1216 #define dev_vdbg(dev, format, arg...)				\  argument
1219 		dev_printk(KERN_DEBUG, dev, format, ##arg);	\
1227 #define dev_WARN(dev, format, arg...) \  argument
1228 	WARN(1, "%s %s: " format, dev_driver_string(dev), dev_name(dev), ## arg);
1230 #define dev_WARN_ONCE(dev, condition, format, arg...) \  argument
1232 			dev_driver_string(dev), dev_name(dev), ## arg)