net: miiphybb: Drop mdio_init()

Inline mdio_init() back into mdio_alloc(), separate
access to mdio_init() is no longer necessary.

Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
Reviewed-by: Paul Barker <paul.barker.ct@bp.renesas.com>
diff --git a/common/miiphyutil.c b/common/miiphyutil.c
index 3d960c2..274e88a 100644
--- a/common/miiphyutil.c
+++ b/common/miiphyutil.c
@@ -55,14 +55,6 @@
 	return NULL;
 }
 
-void mdio_init(struct mii_dev *bus)
-{
-	memset(bus, 0, sizeof(*bus));
-
-	/* initialize mii_dev struct fields */
-	INIT_LIST_HEAD(&bus->link);
-}
-
 struct mii_dev *mdio_alloc(void)
 {
 	struct mii_dev *bus;
@@ -71,7 +63,10 @@
 	if (!bus)
 		return bus;
 
+	memset(bus, 0, sizeof(*bus));
+
-	mdio_init(bus);
+	/* initialize mii_dev struct fields */
+	INIT_LIST_HEAD(&bus->link);
 
 	return bus;
 }
diff --git a/include/miiphy.h b/include/miiphy.h
index dc8ae0c..00d0b9b 100644
--- a/include/miiphy.h
+++ b/include/miiphy.h
@@ -42,7 +42,6 @@
 
 void miiphy_listdev(void);
 
-void mdio_init(struct mii_dev *bus);
 struct mii_dev *mdio_alloc(void);
 void mdio_free(struct mii_dev *bus);
 int mdio_register(struct mii_dev *bus);