static void __exit cs5535_gpio_cleanup(void)
{
dev_t dev_id = MKDEV(major, 0);
+
+ cdev_del(&cs5535_gpio_cdev);
unregister_chrdev_region(dev_id, CS5535_GPIO_COUNT);
- if (gpio_base != 0)
- release_region(gpio_base, CS5535_GPIO_SIZE);
+ release_region(gpio_base, CS5535_GPIO_SIZE);
}
module_init(cs5535_gpio_init);