diff --git a/drivers/char/watchdog/pcwd_pci.c b/drivers/char/watchdog/pcwd_pci.c
index 1f40ece..c7cfd6d 100644
--- a/drivers/char/watchdog/pcwd_pci.c
+++ b/drivers/char/watchdog/pcwd_pci.c
@@ -625,7 +625,7 @@
  *	Kernel Interfaces
  */
 
-static struct file_operations pcipcwd_fops = {
+static const struct file_operations pcipcwd_fops = {
 	.owner =	THIS_MODULE,
 	.llseek =	no_llseek,
 	.write =	pcipcwd_write,
@@ -640,7 +640,7 @@
 	.fops =		&pcipcwd_fops,
 };
 
-static struct file_operations pcipcwd_temp_fops = {
+static const struct file_operations pcipcwd_temp_fops = {
 	.owner =	THIS_MODULE,
 	.llseek =	no_llseek,
 	.read =		pcipcwd_temp_read,