net: phy: Don't create phy device when there is no phy

[oweals/u-boot.git] / drivers / net / greth.c

diff --git a/drivers/net/greth.c b/drivers/net/greth.c
index a93b37a5d7dafa03ef95ae2df49576d704250561..9bc8a8d1aa1543a74923f90f605684e6281cc18a 100644 (file)
--- a/drivers/net/greth.c
+++ b/drivers/net/greth.c
@@ -12,6 +12,7 @@
 
 #include <common.h>
 #include <command.h>
+#include <errno.h>
 #include <net.h>
 #include <netdev.h>
 #include <malloc.h>
@@ -653,13 +654,8 @@ int greth_initialize(bd_t * bis)
                        }
                }
        } else {
-               /* HW Address not found in environment, Set default HW address */
-               addr[0] = GRETH_HWADDR_0;       /* MSB */
-               addr[1] = GRETH_HWADDR_1;
-               addr[2] = GRETH_HWADDR_2;
-               addr[3] = GRETH_HWADDR_3;
-               addr[4] = GRETH_HWADDR_4;
-               addr[5] = GRETH_HWADDR_5;       /* LSB */
+               /* No ethaddr set */
+               return -EINVAL;
        }
 
        /* set and remember MAC address */