net: miiphybb: Drop bb_miiphy_init() and .init callback

The .init callback is not called by any function, drop it.
There are no more users of the init callback, drop the entire
mechanism.

Reviewed-by: Paul Barker <paul.barker.ct@bp.renesas.com>
Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
diff --git a/common/board_r.c b/common/board_r.c
index 179259b..db0c5cb 100644
--- a/common/board_r.c
+++ b/common/board_r.c
@@ -749,9 +749,6 @@
 #ifdef CONFIG_BOARD_LATE_INIT
 	board_late_init,
 #endif
-#ifdef CONFIG_BITBANGMII
-	bb_miiphy_init,
-#endif
 #ifdef CONFIG_PCI_ENDPOINT
 	pci_ep_init,
 #endif
diff --git a/drivers/net/phy/miiphybb.c b/drivers/net/phy/miiphybb.c
index 9f5f9b1..75d9537 100644
--- a/drivers/net/phy/miiphybb.c
+++ b/drivers/net/phy/miiphybb.c
@@ -17,17 +17,6 @@
 #include <miiphy.h>
 #include <asm/global_data.h>
 
-int bb_miiphy_init(void)
-{
-	int i;
-
-	for (i = 0; i < bb_miiphy_buses_num; i++)
-		if (bb_miiphy_buses[i].init != NULL)
-			bb_miiphy_buses[i].init(&bb_miiphy_buses[i]);
-
-	return 0;
-}
-
 static inline struct bb_miiphy_bus *bb_miiphy_getbus(const char *devname)
 {
 	int i;
diff --git a/include/miiphy.h b/include/miiphy.h
index 1e6c704..0464f5d 100644
--- a/include/miiphy.h
+++ b/include/miiphy.h
@@ -65,7 +65,6 @@
 
 struct bb_miiphy_bus {
 	char name[MDIO_NAME_LEN];
-	int (*init)(struct bb_miiphy_bus *bus);
 	int (*mdio_active)(struct bb_miiphy_bus *bus);
 	int (*mdio_tristate)(struct bb_miiphy_bus *bus);
 	int (*set_mdio)(struct bb_miiphy_bus *bus, int v);
@@ -78,15 +77,6 @@
 extern struct bb_miiphy_bus bb_miiphy_buses[];
 extern int bb_miiphy_buses_num;
 
-/**
- * bb_miiphy_init() - Initialize bit-banged MII bus driver
- *
- * It is called during the generic post-relocation init sequence.
- *
- * Return: 0 if OK
- */
-int bb_miiphy_init(void);
-
 int bb_miiphy_read(struct mii_dev *miidev, int addr, int devad, int reg);
 int bb_miiphy_write(struct mii_dev *miidev, int addr, int devad, int reg,
 		    u16 value);