54 static struct hwrng *current_rng;
74 static int hwrng_init(struct hwrng *rng);
77 static inline int rng_get_data(struct hwrng *rng, u8 *buffer, size_t size,
85 static void add_early_randomness(struct hwrng *rng)  in add_early_randomness()
99 	struct hwrng *rng = container_of(kref, struct hwrng, ref);  in cleanup_rng()
107 static int set_current_rng(struct hwrng *rng)  in set_current_rng()
135 static struct hwrng *get_current_rng(void)  in get_current_rng()
137 	struct hwrng *rng;  in get_current_rng()
150 static void put_rng(struct hwrng *rng)  in put_rng()
162 static int hwrng_init(struct hwrng *rng)  in hwrng_init()
203 static inline int rng_get_data(struct hwrng *rng, u8 *buffer, size_t size,  in rng_get_data()
228 	struct hwrng *rng;  in rng_dev_read()
319 	struct hwrng *rng;  in hwrng_attr_current_store()
343 	struct hwrng *rng;  in hwrng_attr_current_show()
360 	struct hwrng *rng;  in hwrng_attr_available_show()
406 		struct hwrng *rng;  in hwrng_fillfn()
438 int hwrng_register(struct hwrng *rng)  in hwrng_register()
441 	struct hwrng *old_rng, *tmp;  in hwrng_register()
501 void hwrng_unregister(struct hwrng *rng)  in hwrng_unregister()
509 			struct hwrng *tail;  in hwrng_unregister()
511 			tail = list_entry(rng_list.prev, struct hwrng, list);  in hwrng_unregister()
530 	hwrng_unregister(*(struct hwrng **)res);  in devm_hwrng_release()
535 	struct hwrng **r = res;  in devm_hwrng_match()
543 int devm_hwrng_register(struct device *dev, struct hwrng *rng)  in devm_hwrng_register()
545 	struct hwrng **ptr;  in devm_hwrng_register()
564 void devm_hwrng_unregister(struct device *dev, struct hwrng *rng)  in devm_hwrng_unregister()