Index: sys/dev/gpio/gpio_if.m
===================================================================
--- sys/dev/gpio/gpio_if.m	(revision 221961)
+++ sys/dev/gpio/gpio_if.m	(working copy)
@@ -32,11 +32,11 @@
 INTERFACE gpio;
 
 #
-# Get total number of pins
+# Get the maximum pin_num
 #
 METHOD int pin_max {
 	device_t dev;
-	int *npins;
+	int *maxpin;
 };
 
 #