gpiolib: Do not mention legacy API in the code

Replace mentioning of legacy API by the latest one.

Signed-off-by Andy Shevchenko <[email protected]>

---
 include/linux/gpio/driver.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

include/linux/gpio/driver.h +1 -2

index 8e2e2618d40e..ddc7a14a274f 100644
@@ -339,7 +339,7 @@ struct device_node;
  * @set_multiple: assigns output values for multiple signals defined by "mask"
  * @set_config: optional hook for all kinds of settings. Uses the same
  *     packed config format as generic pinconf.
- * @to_irq: optional hook supporting non-static gpio_to_irq() mappings;
+ * @to_irq: optional hook supporting non-static gpiod_to_irq() mappings;
  *     implementation may not sleep
  * @dbg_show: optional routine to show contents in debugfs; default code
  *     will be used when this is omitted, but custom code can show extra
--

2.39.0