diff --git a/drivers/watchdog/cadence_wdt.c b/drivers/watchdog/cadence_wdt.c
index 86e0b5d2e7616..05c000081e9da 100644
--- a/drivers/watchdog/cadence_wdt.c
+++ b/drivers/watchdog/cadence_wdt.c
@@ -458,7 +458,7 @@ static int __maybe_unused cdns_wdt_resume(struct device *dev)
 
 static SIMPLE_DEV_PM_OPS(cdns_wdt_pm_ops, cdns_wdt_suspend, cdns_wdt_resume);
 
-static struct of_device_id cdns_wdt_of_match[] = {
+static const struct of_device_id cdns_wdt_of_match[] = {
 	{ .compatible = "cdns,wdt-r1p2", },
 	{ /* end of table */ }
 };