pci_addr_phys = 0;
                if (my_dev->resource[0].flags & IORESOURCE_MEM) {
                        pci_addr_phys = my_dev->resource[0].start;
-                       printk(KERN_INFO DRIVER_NAME ": memory at 0x%08X \n",
+                       printk(KERN_INFO DRIVER_NAME ": memory at 0x%08X\n",
                               (unsigned int)pci_addr_phys);
                }
                if (pci_addr_phys == 0) {
 
        } tx;
 };
 
-static struct file_operations display_fops = {
+static const struct file_operations display_fops = {
        .owner          = THIS_MODULE,
        .open           = &display_open,
        .write          = &vfd_write,
 
 }
 
 
-static struct file_operations lirc_fops = {
+static const struct file_operations lirc_fops = {
        .owner          = THIS_MODULE,
        .read           = lirc_read,
        .write          = lirc_write,
 
        return 0;
 }
 
-static struct file_operations lirc_fops = {
+static const struct file_operations lirc_fops = {
        .owner          = THIS_MODULE,
        .llseek         = lirc_lseek,
        .read           = lirc_read,
 
 };
 
 /* VFD file operations */
-static struct file_operations vfd_fops = {
+static const struct file_operations vfd_fops = {
        .owner          = THIS_MODULE,
        .open           = &vfd_open,
        .write          = &vfd_write,
 
        return 0;
 }
 
-static struct file_operations lirc_fops = {
+static const struct file_operations lirc_fops = {
        .owner          = THIS_MODULE,
        .write          = lirc_write,
        .unlocked_ioctl = lirc_ioctl,
 
        wake_up_interruptible(&lirc_read_queue);
 }
 
-static struct file_operations lirc_fops = {
+static const struct file_operations lirc_fops = {
        .owner          = THIS_MODULE,
        .read           = lirc_read,
        .write          = lirc_write,
 
        return;
 }
 
-static struct file_operations streamzap_fops = {
+static const struct file_operations streamzap_fops = {
        .owner          = THIS_MODULE,
        .unlocked_ioctl = streamzap_ioctl,
        .read           = lirc_dev_fop_read,
 
  * still have about 14 samples per pulse/space, i.e. we sample with 14
  * times higher frequency than the signal frequency
  */
-const unsigned char map_table[] =
-{
+const unsigned char map_table[] = {
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 
        .id_table       = ir_transceiver_id,
 };
 
-static struct file_operations lirc_fops = {
+static const struct file_operations lirc_fops = {
        .owner          = THIS_MODULE,
        .llseek         = lseek,
        .read           = read,