read_rbu_image_type(struct kobject *kobj, char *buffer, loff_t pos, size_t count)
static ssize_t read_rbu_image_type(struct kobject *kobj, char *buffer, loff_t pos, size_t count)
read_rbu_image_type(struct kobject *kobj, char *buffer, loff_t pos,	size_t count){	int size = 0;	if (!pos)		size = sprintf(buffer, "%s\n", image_type);	return size;}