net: ravb: Staticize bb_miiphy functions

These functions can be static as they are referenced only in this file.
Make them static. No functional change.

Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
Reviewed-by: Paul Barker <paul.barker.ct@bp.renesas.com>

diff --git a/drivers/net/ravb.c b/drivers/net/ravb.c
index 231764e..7286ad1 100644 (file)
--- a/drivers/net/ravb.c
+++ b/drivers/net/ravb.c
@@ -560,12 +560,12 @@ static int ravb_remove(struct udevice *dev)
        return 0;
 }
 
-int ravb_bb_init(struct bb_miiphy_bus *bus)
+static int ravb_bb_init(struct bb_miiphy_bus *bus)
 {
        return 0;
 }
 
-int ravb_bb_mdio_active(struct bb_miiphy_bus *bus)
+static int ravb_bb_mdio_active(struct bb_miiphy_bus *bus)
 {
        struct ravb_priv *eth = bus->priv;
 
@@ -574,7 +574,7 @@ int ravb_bb_mdio_active(struct bb_miiphy_bus *bus)
        return 0;
 }
 
-int ravb_bb_mdio_tristate(struct bb_miiphy_bus *bus)
+static int ravb_bb_mdio_tristate(struct bb_miiphy_bus *bus)
 {
        struct ravb_priv *eth = bus->priv;
 
@@ -583,7 +583,7 @@ int ravb_bb_mdio_tristate(struct bb_miiphy_bus *bus)
        return 0;
 }
 
-int ravb_bb_set_mdio(struct bb_miiphy_bus *bus, int v)
+static int ravb_bb_set_mdio(struct bb_miiphy_bus *bus, int v)
 {
        struct ravb_priv *eth = bus->priv;
 
@@ -595,7 +595,7 @@ int ravb_bb_set_mdio(struct bb_miiphy_bus *bus, int v)
        return 0;
 }
 
-int ravb_bb_get_mdio(struct bb_miiphy_bus *bus, int *v)
+static int ravb_bb_get_mdio(struct bb_miiphy_bus *bus, int *v)
 {
        struct ravb_priv *eth = bus->priv;
 
@@ -604,7 +604,7 @@ int ravb_bb_get_mdio(struct bb_miiphy_bus *bus, int *v)
        return 0;
 }
 
-int ravb_bb_set_mdc(struct bb_miiphy_bus *bus, int v)
+static int ravb_bb_set_mdc(struct bb_miiphy_bus *bus, int v)
 {
        struct ravb_priv *eth = bus->priv;
 
@@ -616,7 +616,7 @@ int ravb_bb_set_mdc(struct bb_miiphy_bus *bus, int v)
        return 0;
 }
 
-int ravb_bb_delay(struct bb_miiphy_bus *bus)
+static int ravb_bb_delay(struct bb_miiphy_bus *bus)
 {
        udelay(10);