Fix Ethernet init() return codes

Change return values of init() functions in all Ethernet drivers to conform
to the following:

    >=0: Success
    <0:  Failure

All drivers going forward should return 0 on success.  Current drivers that
return 1 on success were left as-is to minimize changes.

Signed-off-by: Ben Warren <[email protected]>
Acked-by: Stefan Roese <[email protected]>
Acked-by: Jean-Christophe PLAGNIOL-VILLARD <[email protected]>
Acked-by: Kim Phillips <[email protected]>
Acked-by: Haavard Skinnemoen <[email protected]>
Acked-By: Timur Tabi <[email protected]>

1 files changed, 2 insertions, 2 deletions

diff --git a/cpu/mpc8xx/fec.c b/cpu/mpc8xx/fec.c
index da473ca0b1f..5a314137d91 100644
--- a/cpu/mpc8xx/fec.c
+++ b/cpu/mpc8xx/fec.c
@@ -727,7 +727,7 @@ static int fec_init (struct eth_device *dev, bd_t * bd)
 
 		if (efis->actual_phy_addr == -1) {
 			printf ("Unable to discover phy!\n");
-			return 0;
+			return -1;
 		}
 #else
 		efis->actual_phy_addr = -1;
@@ -763,7 +763,7 @@ static int fec_init (struct eth_device *dev, bd_t * bd)
 
 	efis->initialized = 1;
 
-	return 1;
+	return 0;
 }