/*
* device node operations
*/
-static unsigned int maint_poll(struct file *file, poll_table *wait)
+static __poll_t maint_poll(struct file *file, poll_table *wait)
{
- unsigned int mask = 0;
+ __poll_t mask = 0;
poll_wait(file, &msgwaitq, wait);
mask = POLLOUT | POLLWRNORM;