This patch fixes the backward compatibility on handling phy_connect(), by
iterating over the phy-handle, when new DT is used with older kernel.
Signed-off-by: Iyappan Subramanian <isubramanian@xxxxxxx>
---
drivers/net/ethernet/apm/xgene/xgene_enet_hw.c | 18 +++++++++---------
1 file changed, 9 insertions(+), 9 deletions(-)
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c b/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c
index 18bb955..321fb19 100644
--- a/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c
+++ b/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c
@@ -761,18 +761,18 @@ int xgene_enet_phy_connect(struct net_device *ndev)
if (dev->of_node) {
for (i = 0 ; i < 2; i++) {
np = of_parse_phandle(dev->of_node, "phy-handle", i);
- if (np)
- break;
- }
- if (!np) {
- netdev_dbg(ndev, "No phy-handle found in DT\n");
- return -ENODEV;
+ if (!np)
+ continue;
+
+ phy_dev = of_phy_connect(ndev, np,
+ &xgene_enet_adjust_link,
+ 0, pdata->phy_mode);
+ of_node_put(np);
+ if (phy_dev)
+ break;
}
- phy_dev = of_phy_connect(ndev, np, &xgene_enet_adjust_link,
- 0, pdata->phy_mode);
- of_node_put(np);
if (!phy_dev) {
netdev_err(ndev, "Could not connect to PHY\n");
return -ENODEV;
--
1.9.1
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