65a828bab158 ("gpiolib: use a mutex to protect the list of GPIO devices")
f95fd4ac1557 ("gpiolib: rename static functions that are called with the lock taken")
e404b0cc9f0b ("gpio: sysfs: drop the mention of gpiochip_find() from sysfs code")
cfe102f63308 ("gpiolib: provide gpio_device_find()")
36aa129f221c ("gpiolib: make gpio_device_get() and gpio_device_put() public")
e2051394a50c ("gpiolib: add missing include")