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

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/drivers/infiniband/core/ucm.c b/drivers/infiniband/core/ucm.c
index f2a7f62..f7adae0 100644
--- a/drivers/infiniband/core/ucm.c
+++ b/drivers/infiniband/core/ucm.c
@@ -1130,11 +1130,11 @@ static ssize_t ib_ucm_write(struct file *filp, const char __user *buf,
 	return result;
 }
 
-static unsigned int ib_ucm_poll(struct file *filp,
+static __poll_t ib_ucm_poll(struct file *filp,
 				struct poll_table_struct *wait)
 {
 	struct ib_ucm_file *file = filp->private_data;
-	unsigned int mask = 0;
+	__poll_t mask = 0;
 
 	poll_wait(filp, &file->poll_wait, wait);
 
diff --git a/drivers/infiniband/core/ucma.c b/drivers/infiniband/core/ucma.c
index eb85b54..e4be89d 100644
--- a/drivers/infiniband/core/ucma.c
+++ b/drivers/infiniband/core/ucma.c
@@ -1630,10 +1630,10 @@ static ssize_t ucma_write(struct file *filp, const char __user *buf,
 	return ret;
 }
 
-static unsigned int ucma_poll(struct file *filp, struct poll_table_struct *wait)
+static __poll_t ucma_poll(struct file *filp, struct poll_table_struct *wait)
 {
 	struct ucma_file *file = filp->private_data;
-	unsigned int mask = 0;
+	__poll_t mask = 0;
 
 	poll_wait(filp, &file->poll_wait, wait);
 
diff --git a/drivers/infiniband/core/user_mad.c b/drivers/infiniband/core/user_mad.c
index 4b64dd0..0c32d10 100644
--- a/drivers/infiniband/core/user_mad.c
+++ b/drivers/infiniband/core/user_mad.c
@@ -617,12 +617,12 @@ static ssize_t ib_umad_write(struct file *filp, const char __user *buf,
 	return ret;
 }
 
-static unsigned int ib_umad_poll(struct file *filp, struct poll_table_struct *wait)
+static __poll_t ib_umad_poll(struct file *filp, struct poll_table_struct *wait)
 {
 	struct ib_umad_file *file = filp->private_data;
 
 	/* we will always be able to post a MAD send */
-	unsigned int mask = POLLOUT | POLLWRNORM;
+	__poll_t mask = POLLOUT | POLLWRNORM;
 
 	poll_wait(filp, &file->recv_wait, wait);
 
diff --git a/drivers/infiniband/core/uverbs_main.c b/drivers/infiniband/core/uverbs_main.c
index 381fd9c..5f216ff 100644
--- a/drivers/infiniband/core/uverbs_main.c
+++ b/drivers/infiniband/core/uverbs_main.c
@@ -339,11 +339,11 @@ static ssize_t ib_uverbs_comp_event_read(struct file *filp, char __user *buf,
 				    sizeof(struct ib_uverbs_comp_event_desc));
 }
 
-static unsigned int ib_uverbs_event_poll(struct ib_uverbs_event_queue *ev_queue,
+static __poll_t ib_uverbs_event_poll(struct ib_uverbs_event_queue *ev_queue,
 					 struct file *filp,
 					 struct poll_table_struct *wait)
 {
-	unsigned int pollflags = 0;
+	__poll_t pollflags = 0;
 
 	poll_wait(filp, &ev_queue->poll_wait, wait);
 
@@ -355,13 +355,13 @@ static unsigned int ib_uverbs_event_poll(struct ib_uverbs_event_queue *ev_queue,
 	return pollflags;
 }
 
-static unsigned int ib_uverbs_async_event_poll(struct file *filp,
+static __poll_t ib_uverbs_async_event_poll(struct file *filp,
 					       struct poll_table_struct *wait)
 {
 	return ib_uverbs_event_poll(filp->private_data, filp, wait);
 }
 
-static unsigned int ib_uverbs_comp_event_poll(struct file *filp,
+static __poll_t ib_uverbs_comp_event_poll(struct file *filp,
 					      struct poll_table_struct *wait)
 {
 	struct ib_uverbs_completion_event_file *comp_ev_file =