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: Ovidiu Panait <ovidiu.panait@windriver.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
diff --git a/common/board_r.c b/common/board_r.c
index 500457b..c083eb0 100644
--- a/common/board_r.c
+++ b/common/board_r.c
@@ -534,14 +534,6 @@
 }
 #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 @@
 	initr_scsi,
 #endif
 #ifdef CONFIG_BITBANGMII
-	initr_bbmii,
+	bb_miiphy_init,
 #endif
 #ifdef CONFIG_PCI_ENDPOINT
 	pci_ep_init,