--- a/drivers/cbus/retu-wdt.c
+++ b/drivers/cbus/retu-wdt.c
@@ -149,7 +149,7 @@ static long retu_wdt_ioctl(struct file *
struct retu_wdt_dev *wdev = container_of(mdev, struct retu_wdt_dev, miscdev);
int new_margin;
- static struct watchdog_info ident = {
+ static const struct watchdog_info ident = {
.identity = "Retu Watchdog",
.options = WDIOF_SETTIMEOUT,
.firmware_version = 0,