the rest of drivers/*: annotate ->poll() instances

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

4 files changed, 9 insertions, 9 deletions

diff --git a/drivers/xen/evtchn.c b/drivers/xen/evtchn.c
index 9729a64ea1a9..72c0416a01cc 100644
--- a/drivers/xen/evtchn.c
+++ b/drivers/xen/evtchn.c
@@ -621,9 +621,9 @@ static long evtchn_ioctl(struct file *file,
 	return rc;
 }
 
-static unsigned int evtchn_poll(struct file *file, poll_table *wait)
+static __poll_t evtchn_poll(struct file *file, poll_table *wait)
 {
-	unsigned int mask = POLLOUT | POLLWRNORM;
+	__poll_t mask = POLLOUT | POLLWRNORM;
 	struct per_user_data *u = file->private_data;
 
 	poll_wait(file, &u->evtchn_wait, wait);
diff --git a/drivers/xen/mcelog.c b/drivers/xen/mcelog.c
index 6cc1c15bcd84..9ade533d9e40 100644
--- a/drivers/xen/mcelog.c
+++ b/drivers/xen/mcelog.c
@@ -139,7 +139,7 @@ out:
 	return err ? err : buf - ubuf;
 }
 
-static unsigned int xen_mce_chrdev_poll(struct file *file, poll_table *wait)
+static __poll_t xen_mce_chrdev_poll(struct file *file, poll_table *wait)
 {
 	poll_wait(file, &xen_mce_chrdev_wait, wait);
 
diff --git a/drivers/xen/pvcalls-front.c b/drivers/xen/pvcalls-front.c
index 40caa92bff33..74c854955a6b 100644
--- a/drivers/xen/pvcalls-front.c
+++ b/drivers/xen/pvcalls-front.c
@@ -878,7 +878,7 @@ received:
 	return ret;
 }
 
-static unsigned int pvcalls_front_poll_passive(struct file *file,
+static __poll_t pvcalls_front_poll_passive(struct file *file,
 					       struct pvcalls_bedata *bedata,
 					       struct sock_mapping *map,
 					       poll_table *wait)
@@ -935,12 +935,12 @@ static unsigned int pvcalls_front_poll_passive(struct file *file,
 	return 0;
 }
 
-static unsigned int pvcalls_front_poll_active(struct file *file,
+static __poll_t pvcalls_front_poll_active(struct file *file,
 					      struct pvcalls_bedata *bedata,
 					      struct sock_mapping *map,
 					      poll_table *wait)
 {
-	unsigned int mask = 0;
+	__poll_t mask = 0;
 	int32_t in_error, out_error;
 	struct pvcalls_data_intf *intf = map->active.ring;
 
@@ -958,12 +958,12 @@ static unsigned int pvcalls_front_poll_active(struct file *file,
 	return mask;
 }
 
-unsigned int pvcalls_front_poll(struct file *file, struct socket *sock,
+__poll_t pvcalls_front_poll(struct file *file, struct socket *sock,
 			       poll_table *wait)
 {
 	struct pvcalls_bedata *bedata;
 	struct sock_mapping *map;
-	int ret;
+	__poll_t ret;
 
 	pvcalls_enter();
 	if (!pvcalls_front_dev) {
diff --git a/drivers/xen/xenbus/xenbus_dev_frontend.c b/drivers/xen/xenbus/xenbus_dev_frontend.c
index f3b089b7c0b6..e17ec3fce590 100644
--- a/drivers/xen/xenbus/xenbus_dev_frontend.c
+++ b/drivers/xen/xenbus/xenbus_dev_frontend.c
@@ -645,7 +645,7 @@ static int xenbus_file_release(struct inode *inode, struct file *filp)
 	return 0;
 }
 
-static unsigned int xenbus_file_poll(struct file *file, poll_table *wait)
+static __poll_t xenbus_file_poll(struct file *file, poll_table *wait)
 {
 	struct xenbus_file_priv *u = file->private_data;