make show_boot_progress () weak.

Signed-off-by: Heiko Schocher <hs@denx.de>

net/eth.c

diff --git a/net/eth.c b/net/eth.c
index 7414d70..9fb3a10 100644
--- a/net/eth.c
+++ b/net/eth.c
@@ -28,14 +28,6 @@
 
 #if (CONFIG_COMMANDS & CFG_CMD_NET) && defined(CONFIG_NET_MULTI)
 
-#if defined(CONFIG_SHOW_BOOT_PROGRESS)
-# include <status_led.h>
-extern void show_ethcfg_progress (int arg);
-# define SHOW_BOOT_PROGRESS(arg)	show_boot_progress (arg)
-#else
-# define SHOW_BOOT_PROGRESS(arg)
-#endif
-
 #ifdef CFG_GT_6426x
 extern int gt6426x_eth_initialize(bd_t *bis);
 #endif
@@ -150,7 +142,7 @@
 	eth_devices = NULL;
 	eth_current = NULL;
 
-	SHOW_BOOT_PROGRESS(64);
+	show_boot_progress (64);
 #if defined(CONFIG_MII) || (CONFIG_COMMANDS & CFG_CMD_MII)
 	miiphy_init();
 #endif
@@ -256,12 +248,12 @@
 
 	if (!eth_devices) {
 		puts ("No ethernet found.\n");
-		SHOW_BOOT_PROGRESS(-64);
+		show_boot_progress (-64);
 	} else {
 		struct eth_device *dev = eth_devices;
 		char *ethprime = getenv ("ethprime");
 
-		SHOW_BOOT_PROGRESS(65);
+		show_boot_progress (65);
 		do {
 			if (eth_number)
 				puts (", ");