13 static const struct device *parent;  variable
20 	/* Make sure parent is resumed */  in dummy_open()
21 	ret = pm_device_runtime_get(parent);  in dummy_open()
28 		(void)pm_device_runtime_put(parent);  in dummy_open()
49 	api = (struct dummy_parent_api *)parent->api;  in dummy_read()
50 	ret = api->transfer(parent, DUMMY_PARENT_RD, val);  in dummy_read()
59 	api = (struct dummy_parent_api *)parent->api;  in dummy_write()
60 	ret = api->transfer(parent, DUMMY_PARENT_WR, &val);  in dummy_write()
73 	/* Parent can be suspended */  in dummy_close()
74 	if (parent) {  in dummy_close()
75 		pm_device_runtime_put(parent);  in dummy_close()
107 	parent = device_get_binding(DUMMY_PARENT_NAME);  in dummy_init()
108 	if (!parent) {  in dummy_init()
109 		printk("parent not found\n");  in dummy_init()