diff --git a/drivers/ioexpander/gpio.c b/drivers/ioexpander/gpio.c index bf256e8a0ad..072687f1f80 100644 --- a/drivers/ioexpander/gpio.c +++ b/drivers/ioexpander/gpio.c @@ -372,6 +372,8 @@ int gpio_pin_register(FAR struct gpio_dev_s *dev, int minor) } snprintf(devname, 16, fmt, (unsigned int)minor); + gpioinfo("Registering %s\n", devname); + return register_driver(devname, &g_gpio_drvrops, 0666, dev); }