diff --git a/drivers/char/watchdog/wdrtas.c b/drivers/char/watchdog/wdrtas.c
index 3a462c3..5c38cdf 100644
--- a/drivers/char/watchdog/wdrtas.c
+++ b/drivers/char/watchdog/wdrtas.c
@@ -520,7 +520,7 @@
 
 /*** initialization stuff */
 
-static struct file_operations wdrtas_fops = {
+static const struct file_operations wdrtas_fops = {
 	.owner		= THIS_MODULE,
 	.llseek		= no_llseek,
 	.write		= wdrtas_write,
@@ -535,7 +535,7 @@
 	.fops =		&wdrtas_fops,
 };
 
-static struct file_operations wdrtas_temp_fops = {
+static const struct file_operations wdrtas_temp_fops = {
 	.owner		= THIS_MODULE,
 	.llseek		= no_llseek,
 	.read		= wdrtas_temp_read,