return bytes_written;
}
-static void pp_irq (int irq, void * private, struct pt_regs * unused)
+static void pp_irq (int irq, void * private)
{
struct pp_struct * pp = (struct pp_struct *) private;
static struct class *ppdev_class;
-static struct file_operations pp_fops = {
+static const struct file_operations pp_fops = {
.owner = THIS_MODULE,
.llseek = no_llseek,
.read = pp_read,