mainboard/getac/p470: transition away from device_t

Replace the use of the old device_t definition inside
mainboard/getac/p470.

Change-Id: Ifb81976ed7068f9d51edb0d297cd4a12265c51ec
Signed-off-by: Antonello Dettori <dev@dettori.io>
Reviewed-on: https://review.coreboot.org/17293
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
diff --git a/src/mainboard/getac/p470/romstage.c b/src/mainboard/getac/p470/romstage.c
index bbe45ad..db675dc 100644
--- a/src/mainboard/getac/p470/romstage.c
+++ b/src/mainboard/getac/p470/romstage.c
@@ -103,19 +103,19 @@
  * the two. Also set up the GPIOs from the beginning. This is the "no schematic
  * but safe anyways" method.
  */
-static void pnp_enter_ext_func_mode(device_t dev)
+static void pnp_enter_ext_func_mode(pnp_devfn_t dev)
 {
 	unsigned int port = dev >> 8;
 	outb(0x55, port);
 }
 
-static void pnp_exit_ext_func_mode(device_t dev)
+static void pnp_exit_ext_func_mode(pnp_devfn_t dev)
 {
 	unsigned int port = dev >> 8;
 	outb(0xaa, port);
 }
 
-static void pnp_write_register(device_t dev, int reg, int val)
+static void pnp_write_register(pnp_devfn_t dev, int reg, int val)
 {
 	unsigned int port = dev >> 8;
 	outb(reg, port);
@@ -124,7 +124,7 @@
 
 static void early_superio_config(void)
 {
-	device_t dev;
+	pnp_devfn_t dev;
 
 	dev = PNP_DEV(0x4e, 0x00);