Make sure to propagate errors from of_phy_register_fixed_link() which
can fail with -EPROBE_DEFER.
Fixes: 1f71e8c96fc6 ("drivers: net: cpsw: Add support for fixed-link
PHY")
Signed-off-by: Johan Hovold <johan@xxxxxxxxxx>
---
drivers/net/ethernet/ti/cpsw.c | 12 +++++++-----
1 file changed, 7 insertions(+), 5 deletions(-)
diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c
index 1387299030e4..58947aae31c7 100644
--- a/drivers/net/ethernet/ti/cpsw.c
+++ b/drivers/net/ethernet/ti/cpsw.c
@@ -2375,8 +2375,11 @@ static int cpsw_probe_dt(struct cpsw_platform_data *data,
* to the PHY is the Ethernet MAC DT node.
*/
ret = of_phy_register_fixed_link(slave_node);
- if (ret)
+ if (ret) {
+ if (ret != -EPROBE_DEFER)
+ dev_err(&pdev->dev, "failed to register fixed-link phy: %d\n", ret);
return ret;
+ }
slave_data->phy_node = of_node_get(slave_node);
} else if (parp) {
u32 phyid;
@@ -2637,11 +2640,10 @@ static int cpsw_probe(struct platform_device *pdev)
goto clean_runtime_disable_ret;
}
- if (cpsw_probe_dt(&cpsw->data, pdev)) {
- dev_err(&pdev->dev, "cpsw: platform data missing\n");
- ret = -ENODEV;
+ ret = cpsw_probe_dt(&cpsw->data, pdev);
+ if (ret)
goto clean_dt_ret;
- }
+
data = &cpsw->data;
cpsw->rx_ch_num = 1;
cpsw->tx_ch_num = 1;
--
2.7.3
--
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