diff --git a/drivers/net/ethernet/ethoc.c b/drivers/net/ethernet/ethoc.c
index f88cfaa359e7..442410cd2ca4 100644
--- a/drivers/net/ethernet/ethoc.c
+++ b/drivers/net/ethernet/ethoc.c
@@ -1299,7 +1299,7 @@ static int ethoc_resume(struct platform_device *pdev)
 # define ethoc_resume  NULL
 #endif
 
-static struct of_device_id ethoc_match[] = {
+static const struct of_device_id ethoc_match[] = {
 	{ .compatible = "opencores,ethoc", },
 	{},
 };