devm_kasprintf_strarray
pin_names = devm_kasprintf_strarray(dev, "pin", BCM4908_NUM_PINS);
pin_names = devm_kasprintf_strarray(dev, name, size);
pin_names = devm_kasprintf_strarray(dev, bank_name,
pin_names = devm_kasprintf_strarray(dev, pin_data->name, pin_data->nr_pins);
names = devm_kasprintf_strarray(dev, "pio", MAX_NB_GPIO_PER_BANK);
names = devm_kasprintf_strarray(dev, "pio", chip->ngpio);
pin_names = devm_kasprintf_strarray(dev, pin_bank->name, pin_bank->nr_pins);
pin_names = devm_kasprintf_strarray(dev, bank_name, ST_GPIO_PINS_PER_BANK);
char **devm_kasprintf_strarray(struct device *dev, const char *prefix, size_t n);
EXPORT_SYMBOL_GPL(devm_kasprintf_strarray);