PPC: Drop mv6446x_eth_initialize() from net/eth.c

This function was defined as an extern in net/eth.c, drop that and use
standard means of calling it.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Stefan Roese <sr@denx.de>

board/Marvell/db64460/db64460.c

@@ -934,5 +934,9 @@ void board_prebootm_init ()
 
 int board_eth_init(bd_t *bis)
 {
-	return pci_eth_init(bis);
+	int ret;
+	ret = pci_eth_init(bis);
+	if (!ret)
+		ret = mv6446x_eth_initialize(bis);
+	return ret;
 }

board/Marvell/db64460/eth.h

@@ -38,4 +38,6 @@ int db64460_eth0_transmit(unsigned int s, volatile char *p);
 void db64460_eth0_disable(void);
 bool network_start(bd_t *bis);
 
+int mv6446x_eth_initialize(bd_t *);
+
 #endif /* __EVB64460_ETH_H__ */

board/prodrive/p3mx/eth.h

@@ -39,5 +39,6 @@ int db64360_eth0_transmit(unsigned int s, volatile char *p);
 void db64360_eth0_disable(void);
 bool network_start(bd_t *bis);
 
+int mv6446x_eth_initialize(bd_t *);
 
 #endif /* __EVB64360_ETH_H__ */

board/prodrive/p3mx/p3mx.c

@@ -851,3 +851,8 @@ void my_remap_gt_regs_bootm (u32 cur_loc, u32 new_loc)
 	       != temp);
 
 }
+
+int board_eth_init(bd_t *bis)
+{
+	return mv6446x_eth_initialize(bis);
+}

net/eth.c

@@ -81,8 +81,6 @@ static int __def_eth_init(bd_t *bis)
 int cpu_eth_init(bd_t *bis) __attribute__((weak, alias("__def_eth_init")));
 int board_eth_init(bd_t *bis) __attribute__((weak, alias("__def_eth_init")));
 
-extern int mv6446x_eth_initialize(bd_t *);
-
 #ifdef CONFIG_API
 extern void (*push_packet)(volatile void *, int);
 
@@ -280,9 +278,6 @@ int eth_initialize(bd_t *bis)
 	} else
 		printf("Net Initialization Skipped\n");
 
-#if defined(CONFIG_DB64460) || defined(CONFIG_P3Mx)
-	mv6446x_eth_initialize(bis);
-#endif
 	if (!eth_devices) {
 		puts ("No ethernet found.\n");
 		show_boot_progress (-64);