__devm_gpiod_get_optional   61 include/linux/gpio/consumer.h struct gpio_desc *__must_check __devm_gpiod_get_optional(struct device *dev,
__devm_gpiod_get_optional  316 include/linux/gpio/consumer.h 	__devm_gpiod_get_optional(dev, con_id, flags)
__devm_gpiod_get_optional  318 include/linux/gpio/consumer.h 	__devm_gpiod_get_optional(varargs, 0)