common: board_r: Drop initr_bbmii wrapper

Add a return value to bb_miiphy_init and use it directly in the
post-relocation init sequence, rather than using a wrapper stub.
Signed-off-by: NOvidiu Panait <ovidiu.panait@windriver.com>
Reviewed-by: NSimon Glass <sjg@chromium.org>

common/board_r.c

@@ -534,14 +534,6 @@ static int initr_scsi(void)
 }
 #endif
 
-#ifdef CONFIG_BITBANGMII
-static int initr_bbmii(void)
-{
-	bb_miiphy_init();
-	return 0;
-}
-#endif
-
 #ifdef CONFIG_CMD_NET
 static int initr_net(void)
 {
@@ -783,7 +775,7 @@ static init_fnc_t init_sequence_r[] = {
 	initr_scsi,
 #endif
 #ifdef CONFIG_BITBANGMII
-	initr_bbmii,
+	bb_miiphy_init,
 #endif
 #ifdef CONFIG_PCI_ENDPOINT
 	pci_ep_init,

drivers/net/phy/miiphybb.c

@@ -105,7 +105,7 @@ int bb_miiphy_buses_num = sizeof(bb_miiphy_buses) /
 			  sizeof(bb_miiphy_buses[0]);
 #endif
 
-void bb_miiphy_init(void)
+int bb_miiphy_init(void)
 {
 	int i;
 
@@ -124,6 +124,8 @@ void bb_miiphy_init(void)
 			bb_miiphy_buses[i].init(&bb_miiphy_buses[i]);
 		}
 	}
+
+	return 0;
 }
 
 static inline struct bb_miiphy_bus *bb_miiphy_getbus(const char *devname)

include/miiphy.h

@@ -81,7 +81,15 @@ struct bb_miiphy_bus {
 extern struct bb_miiphy_bus bb_miiphy_buses[];
 extern int bb_miiphy_buses_num;
 
-void bb_miiphy_init(void);
+/**
+ * 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);