int of_gpiochip_add(struct gpio_chip *chip)
{
- int status;
+ int ret;
if (!chip->of_node)
return 0;
of_gpiochip_init_valid_mask(chip);
- status = of_gpiochip_add_pin_range(chip);
- if (status)
- return status;
+ ret = of_gpiochip_add_pin_range(chip);
+ if (ret)
+ return ret;
/* If the chip defines names itself, these take precedence */
if (!chip->names)
of_node_get(chip->of_node);
- status = of_gpiochip_scan_gpios(chip);
- if (status) {
+ ret = of_gpiochip_scan_gpios(chip);
+ if (ret) {
of_node_put(chip->of_node);
gpiochip_remove_pin_ranges(chip);
}
- return status;
+ return ret;
}
void of_gpiochip_remove(struct gpio_chip *chip)