#include <linux/module.h>
#include <linux/moduleparam.h>
+#include <linux/config.h>
#include <linux/types.h>
#include <linux/timer.h>
#include <linux/miscdevice.h>
* Kernel Interfaces
*/
-static const struct file_operations softdog_fops = {
+static struct file_operations softdog_fops = {
.owner = THIS_MODULE,
.llseek = no_llseek,
.write = softdog_write,