68 #define THERM_REFCNT(family_data) \  argument
69 	(&((struct w1_therm_family_data*)family_data)->refcnt)
73 	sl->family_data = kzalloc(sizeof(struct w1_therm_family_data),  in w1_therm_add_slave()
75 	if (!sl->family_data)  in w1_therm_add_slave()
77 	atomic_set(THERM_REFCNT(sl->family_data), 1);  in w1_therm_add_slave()
83 	int refcnt = atomic_sub_return(1, THERM_REFCNT(sl->family_data));  in w1_therm_remove_slave()
86 		refcnt = atomic_read(THERM_REFCNT(sl->family_data));  in w1_therm_remove_slave()
88 	kfree(sl->family_data);  in w1_therm_remove_slave()
89 	sl->family_data = NULL;  in w1_therm_remove_slave()
232 	u8 *family_data = sl->family_data;  in w1_slave_show()  local
238 	if(!sl->family_data)  in w1_slave_show()
245 	atomic_inc(THERM_REFCNT(family_data));  in w1_slave_show()
316 		memcpy(family_data, rom, sizeof(rom));  in w1_slave_show()
322 			      ((u8 *)family_data)[i]);  in w1_slave_show()
332 	atomic_dec(THERM_REFCNT(family_data));  in w1_slave_show()