From: Michal Simek <michal.simek@xilinx.com>
Date: Thu, 21 Nov 2013 15:15:51 +0000 (+0100)
Subject: net: axi_emac: Check if phy was correctly detected
X-Git-Tag: v2014.04-rc1~112^2
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=6f9b93723a39dc6d6231c842bb0166bd6258ee53;p=karo-tx-uboot.git

net: axi_emac: Check if phy was correctly detected

As tsec and fm drivers checking phydev->link
ensure that u-boot don't try access device if link is not ready.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
---

diff --git a/drivers/net/xilinx_axi_emac.c b/drivers/net/xilinx_axi_emac.c
index bb5044b31f..262b67b6cf 100644
--- a/drivers/net/xilinx_axi_emac.c
+++ b/drivers/net/xilinx_axi_emac.c
@@ -261,6 +261,10 @@ static int setup_phy(struct eth_device *dev)
 		       phydev->dev->name);
 		return 0;
 	}
+	if (!phydev->link) {
+		printf("%s: No link.\n", phydev->dev->name);
+		return 0;
+	}
 
 	switch (phydev->speed) {
 	case 1000: