When the k3 socinfo driver is built as a module, there is a possibility
that it will probe after the davinci mdio driver. By deferring the mdio
probe we allow the k3 socinfo to probe and register the
soc_device_attribute structure needed by the mdio driver.
Signed-off-by: Nicolas Frayer <nfrayer@xxxxxxxxxxxx>
---
drivers/net/ethernet/ti/davinci_mdio.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/net/ethernet/ti/davinci_mdio.c b/drivers/net/ethernet/ti/davinci_mdio.c
index 946b9753ccfb..095198b6b7be 100644
--- a/drivers/net/ethernet/ti/davinci_mdio.c
+++ b/drivers/net/ethernet/ti/davinci_mdio.c
@@ -533,6 +533,10 @@ static int davinci_mdio_probe(struct platform_device *pdev)
const struct soc_device_attribute *soc_match_data;
soc_match_data = soc_device_match(k3_mdio_socinfo);
+
+ if (!soc_match_data)
+ return -EPROBE_DEFER;
+
if (soc_match_data && soc_match_data->data) {
const struct k3_mdio_soc_data *socdata =
soc_match_data->data;
--
2.25.1
