#include <linux/init.h>
#include <linux/ioport.h>
#include <linux/delay.h>
-#include <linux/sched.h>
#include <asm/io.h>
#include <asm/uaccess.h>
#include <linux/mutex.h>
static int radio_ioctl(struct inode *inode, struct file *file,
unsigned int cmd, unsigned long arg);
-static struct file_operations maxiradio_fops = {
+static const struct file_operations maxiradio_fops = {
.owner = THIS_MODULE,
.open = video_exclusive_open,
.release = video_exclusive_release,