return count;
}
-static unsigned int cm4040_poll(struct file *filp, poll_table *wait)
+static __poll_t cm4040_poll(struct file *filp, poll_table *wait)
{
struct reader_dev *dev = filp->private_data;
- unsigned int mask = 0;
+ __poll_t mask = 0;
poll_wait(filp, &dev->poll_wait, wait);