1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/char/watchdog/advantechwdt.c b/drivers/char/watchdog/advantechwdt.c
index 194a3fd36b91..8069be445edc 100644
--- a/drivers/char/watchdog/advantechwdt.c
+++ b/drivers/char/watchdog/advantechwdt.c
@@ -227,7 +227,7 @@ advwdt_notify_sys(struct notifier_block *this, unsigned long code,
  *      Kernel Interfaces
  */
 
-static struct file_operations advwdt_fops = {
+static const struct file_operations advwdt_fops = {
         .owner          = THIS_MODULE,
         .llseek         = no_llseek,
         .write          = advwdt_write,