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

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

drivers/android/binder.c

@@ -4276,7 +4276,7 @@ static int binder_thread_release(struct binder_proc *proc,
 	return active_transactions;
 }
 
-static unsigned int binder_poll(struct file *filp,
+static __poll_t binder_poll(struct file *filp,
 				struct poll_table_struct *wait)
 {
 	struct binder_proc *proc = filp->private_data;

drivers/bluetooth/hci_ldisc.c

@@ -794,7 +794,7 @@ static ssize_t hci_uart_tty_write(struct tty_struct *tty, struct file *file,
 	return 0;
 }
 
-static unsigned int hci_uart_tty_poll(struct tty_struct *tty,
+static __poll_t hci_uart_tty_poll(struct tty_struct *tty,
 				      struct file *filp, poll_table *wait)
 {
 	return 0;

drivers/bluetooth/hci_vhci.c

@@ -299,7 +299,7 @@ static ssize_t vhci_write(struct kiocb *iocb, struct iov_iter *from)
 	return vhci_get_user(data, from);
 }
 
-static unsigned int vhci_poll(struct file *file, poll_table *wait)
+static __poll_t vhci_poll(struct file *file, poll_table *wait)
 {
 	struct vhci_data *data = file->private_data;
 

drivers/char/apm-emulation.c

@@ -236,7 +236,7 @@ static ssize_t apm_read(struct file *fp, char __user *buf, size_t count, loff_t
 	return ret;
 }
 
-static unsigned int apm_poll(struct file *fp, poll_table * wait)
+static __poll_t apm_poll(struct file *fp, poll_table * wait)
 {
 	struct apm_user *as = fp->private_data;
 

drivers/char/dsp56k.c

@@ -406,7 +406,7 @@ static long dsp56k_ioctl(struct file *file, unsigned int cmd,
  * Do I need this function at all???
  */
 #if 0
-static unsigned int dsp56k_poll(struct file *file, poll_table *wait)
+static __poll_t dsp56k_poll(struct file *file, poll_table *wait)
 {
 	int dev = iminor(file_inode(file)) & 0x0f;
 

drivers/char/dtlk.c

@@ -91,7 +91,7 @@ static ssize_t dtlk_read(struct file *, char __user *,
 			 size_t nbytes, loff_t * ppos);
 static ssize_t dtlk_write(struct file *, const char __user *,
 			  size_t nbytes, loff_t * ppos);
-static unsigned int dtlk_poll(struct file *, poll_table *);
+static __poll_t dtlk_poll(struct file *, poll_table *);
 static int dtlk_open(struct inode *, struct file *);
 static int dtlk_release(struct inode *, struct file *);
 static long dtlk_ioctl(struct file *file,
@@ -228,9 +228,9 @@ static ssize_t dtlk_write(struct file *file, const char __user *buf,
 	return -EAGAIN;
 }
 
-static unsigned int dtlk_poll(struct file *file, poll_table * wait)
+static __poll_t dtlk_poll(struct file *file, poll_table * wait)
 {
-	int mask = 0;
+	__poll_t mask = 0;
 	unsigned long expires;
 
 	TRACE_TEXT(" dtlk_poll");

drivers/char/hpet.c

@@ -342,7 +342,7 @@ hpet_read(struct file *file, char __user *buf, size_t count, loff_t * ppos)
 	return retval;
 }
 
-static unsigned int hpet_poll(struct file *file, poll_table * wait)
+static __poll_t hpet_poll(struct file *file, poll_table * wait)
 {
 	unsigned long v;
 	struct hpet_dev *devp;

drivers/char/ipmi/bt-bmc.c

@@ -338,10 +338,10 @@ static int bt_bmc_release(struct inode *inode, struct file *file)
 	return 0;
 }
 
-static unsigned int bt_bmc_poll(struct file *file, poll_table *wait)
+static __poll_t bt_bmc_poll(struct file *file, poll_table *wait)
 {
 	struct bt_bmc *bt_bmc = file_bt_bmc(file);
-	unsigned int mask = 0;
+	__poll_t mask = 0;
 	u8 ctrl;
 
 	poll_wait(file, &bt_bmc->queue, wait);

drivers/char/ipmi/ipmi_devintf.c

@@ -78,10 +78,10 @@ static void file_receive_handler(struct ipmi_recv_msg *msg,
 	spin_unlock_irqrestore(&(priv->recv_msg_lock), flags);
 }
 
-static unsigned int ipmi_poll(struct file *file, poll_table *wait)
+static __poll_t ipmi_poll(struct file *file, poll_table *wait)
 {
 	struct ipmi_file_private *priv = file->private_data;
-	unsigned int             mask = 0;
+	__poll_t             mask = 0;
 	unsigned long            flags;
 
 	poll_wait(file, &priv->wait, wait);

drivers/char/ipmi/ipmi_watchdog.c

@@ -887,9 +887,9 @@ static int ipmi_open(struct inode *ino, struct file *filep)
 	}
 }
 
-static unsigned int ipmi_poll(struct file *file, poll_table *wait)
+static __poll_t ipmi_poll(struct file *file, poll_table *wait)
 {
-	unsigned int mask = 0;
+	__poll_t mask = 0;
 
 	poll_wait(file, &read_q, wait);
 

drivers/char/pcmcia/cm4040_cs.c

@@ -415,10 +415,10 @@ static ssize_t cm4040_write(struct file *filp, const char __user *buf,
 	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);
 

drivers/char/ppdev.c

@@ -769,10 +769,10 @@ static int pp_release(struct inode *inode, struct file *file)
 }
 
 /* No kernel lock held - fine */
-static unsigned int pp_poll(struct file *file, poll_table *wait)
+static __poll_t pp_poll(struct file *file, poll_table *wait)
 {
 	struct pp_struct *pp = file->private_data;
-	unsigned int mask = 0;
+	__poll_t mask = 0;
 
 	poll_wait(file, &pp->irq_wait, wait);
 	if (atomic_read(&pp->irqc))

drivers/char/random.c

@@ -1784,10 +1784,10 @@ urandom_read(struct file *file, char __user *buf, size_t nbytes, loff_t *ppos)
 	return ret;
 }
 
-static unsigned int
+static __poll_t
 random_poll(struct file *file, poll_table * wait)
 {
-	unsigned int mask;
+	__poll_t mask;
 
 	poll_wait(file, &random_read_wait, wait);
 	poll_wait(file, &random_write_wait, wait);

drivers/char/rtc.c

@@ -147,7 +147,7 @@ static long rtc_ioctl(struct file *file, unsigned int cmd, unsigned long arg);
 static void rtc_get_rtc_time(struct rtc_time *rtc_tm);
 
 #ifdef RTC_IRQ
-static unsigned int rtc_poll(struct file *file, poll_table *wait);
+static __poll_t rtc_poll(struct file *file, poll_table *wait);
 #endif
 
 static void get_rtc_alm_time(struct rtc_time *alm_tm);
@@ -790,7 +790,7 @@ static int rtc_release(struct inode *inode, struct file *file)
 }
 
 #ifdef RTC_IRQ
-static unsigned int rtc_poll(struct file *file, poll_table *wait)
+static __poll_t rtc_poll(struct file *file, poll_table *wait)
 {
 	unsigned long l;
 

drivers/char/snsc.c

@@ -321,10 +321,10 @@ scdrv_write(struct file *file, const char __user *buf,
 	return status;
 }
 
-static unsigned int
+static __poll_t
 scdrv_poll(struct file *file, struct poll_table_struct *wait)
 {
-	unsigned int mask = 0;
+	__poll_t mask = 0;
 	int status = 0;
 	struct subch_data_s *sd = (struct subch_data_s *) file->private_data;
 	unsigned long flags;

drivers/char/sonypi.c

@@ -940,7 +940,7 @@ static ssize_t sonypi_misc_read(struct file *file, char __user *buf,
 	return ret;
 }
 
-static unsigned int sonypi_misc_poll(struct file *file, poll_table *wait)
+static __poll_t sonypi_misc_poll(struct file *file, poll_table *wait)
 {
 	poll_wait(file, &sonypi_device.fifo_proc_list, wait);
 	if (kfifo_len(&sonypi_device.fifo))

drivers/char/tpm/tpm_vtpm_proxy.c

@@ -173,10 +173,10 @@ static ssize_t vtpm_proxy_fops_write(struct file *filp, const char __user *buf,
  *
  * Return: Poll flags
  */
-static unsigned int vtpm_proxy_fops_poll(struct file *filp, poll_table *wait)
+static __poll_t vtpm_proxy_fops_poll(struct file *filp, poll_table *wait)
 {
 	struct proxy_dev *proxy_dev = filp->private_data;
-	unsigned ret;
+	__poll_t ret;
 
 	poll_wait(filp, &proxy_dev->wq, wait);
 

drivers/char/virtio_console.c

@@ -982,10 +982,10 @@ static ssize_t port_fops_splice_write(struct pipe_inode_info *pipe,
 	return ret;
 }
 
-static unsigned int port_fops_poll(struct file *filp, poll_table *wait)
+static __poll_t port_fops_poll(struct file *filp, poll_table *wait)
 {
 	struct port *port;
-	unsigned int ret;
+	__poll_t ret;
 
 	port = filp->private_data;
 	poll_wait(filp, &port->waitqueue, wait);

drivers/char/xillybus/xillybus_core.c

@@ -1736,10 +1736,10 @@ static loff_t xillybus_llseek(struct file *filp, loff_t offset, int whence)
 	return pos;
 }
 
-static unsigned int xillybus_poll(struct file *filp, poll_table *wait)
+static __poll_t xillybus_poll(struct file *filp, poll_table *wait)
 {
 	struct xilly_channel *channel = filp->private_data;
-	unsigned int mask = 0;
+	__poll_t mask = 0;
 	unsigned long flags;
 
 	poll_wait(filp, &channel->endpoint->ep_wait, wait);

drivers/dma-buf/dma-buf.c

@@ -157,7 +157,7 @@ static void dma_buf_poll_cb(struct dma_fence *fence, struct dma_fence_cb *cb)
 	spin_unlock_irqrestore(&dcb->poll->lock, flags);
 }
 
-static unsigned int dma_buf_poll(struct file *file, poll_table *poll)
+static __poll_t dma_buf_poll(struct file *file, poll_table *poll)
 {
 	struct dma_buf *dmabuf;
 	struct reservation_object *resv;
@@ -195,7 +195,7 @@ static unsigned int dma_buf_poll(struct file *file, poll_table *poll)
 
 	if (fence_excl && (!(events & POLLOUT) || shared_count == 0)) {
 		struct dma_buf_poll_cb_t *dcb = &dmabuf->cb_excl;
-		unsigned long pevents = POLLIN;
+		__poll_t pevents = POLLIN;
 
 		if (shared_count == 0)
 			pevents |= POLLOUT;

drivers/dma-buf/sync_file.c

@@ -312,7 +312,7 @@ static int sync_file_release(struct inode *inode, struct file *file)
 	return 0;
 }
 
-static unsigned int sync_file_poll(struct file *file, poll_table *wait)
+static __poll_t sync_file_poll(struct file *file, poll_table *wait)
 {
 	struct sync_file *sync_file = file->private_data;
 

drivers/firewire/core-cdev.c

@@ -1784,10 +1784,10 @@ static int fw_device_op_release(struct inode *inode, struct file *file)
 	return 0;
 }
 
-static unsigned int fw_device_op_poll(struct file *file, poll_table * pt)
+static __poll_t fw_device_op_poll(struct file *file, poll_table * pt)
 {
 	struct client *client = file->private_data;
-	unsigned int mask = 0;
+	__poll_t mask = 0;
 
 	poll_wait(file, &client->wait, pt);
 

drivers/firewire/nosy.c

@@ -328,11 +328,11 @@ nosy_release(struct inode *inode, struct file *file)
 	return 0;
 }
 
-static unsigned int
+static __poll_t
 nosy_poll(struct file *file, poll_table *pt)
 {
 	struct client *client = file->private_data;
-	unsigned int ret = 0;
+	__poll_t ret = 0;
 
 	poll_wait(file, &client->buffer.wait, pt);
 

drivers/gpio/gpiolib.c

@@ -603,11 +603,11 @@ struct lineevent_state {
 	(GPIOEVENT_REQUEST_RISING_EDGE | \
 	GPIOEVENT_REQUEST_FALLING_EDGE)
 
-static unsigned int lineevent_poll(struct file *filep,
+static __poll_t lineevent_poll(struct file *filep,
 				   struct poll_table_struct *wait)
 {
 	struct lineevent_state *le = filep->private_data;
-	unsigned int events = 0;
+	__poll_t events = 0;
 
 	poll_wait(filep, &le->wait, wait);
 

drivers/gpu/drm/drm_file.c

@@ -559,10 +559,10 @@ EXPORT_SYMBOL(drm_read);
  *
  * Mask of POLL flags indicating the current status of the file.
  */
-unsigned int drm_poll(struct file *filp, struct poll_table_struct *wait)
+__poll_t drm_poll(struct file *filp, struct poll_table_struct *wait)
 {
 	struct drm_file *file_priv = filp->private_data;
-	unsigned int mask = 0;
+	__poll_t mask = 0;
 
 	poll_wait(filp, &file_priv->event_wait, wait);
 

drivers/gpu/drm/i915/i915_perf.c

@@ -2331,12 +2331,12 @@ static enum hrtimer_restart oa_poll_check_timer_cb(struct hrtimer *hrtimer)
  *
  * Returns: any poll events that are ready without sleeping
  */
-static unsigned int i915_perf_poll_locked(struct drm_i915_private *dev_priv,
+static __poll_t i915_perf_poll_locked(struct drm_i915_private *dev_priv,
 					  struct i915_perf_stream *stream,
 					  struct file *file,
 					  poll_table *wait)
 {
-	unsigned int events = 0;
+	__poll_t events = 0;
 
 	stream->ops->poll_wait(stream, file, wait);
 
@@ -2365,11 +2365,11 @@ static unsigned int i915_perf_poll_locked(struct drm_i915_private *dev_priv,
  *
  * Returns: any poll events that are ready without sleeping
  */
-static unsigned int i915_perf_poll(struct file *file, poll_table *wait)
+static __poll_t i915_perf_poll(struct file *file, poll_table *wait)
 {
 	struct i915_perf_stream *stream = file->private_data;
 	struct drm_i915_private *dev_priv = stream->dev_priv;
-	int ret;
+	__poll_t ret;
 
 	mutex_lock(&dev_priv->perf.lock);
 	ret = i915_perf_poll_locked(dev_priv, stream, file, wait);

drivers/gpu/drm/vmwgfx/vmwgfx_drv.h

@@ -713,7 +713,7 @@ extern int vmw_present_ioctl(struct drm_device *dev, void *data,
 			     struct drm_file *file_priv);
 extern int vmw_present_readback_ioctl(struct drm_device *dev, void *data,
 				      struct drm_file *file_priv);
-extern unsigned int vmw_fops_poll(struct file *filp,
+extern __poll_t vmw_fops_poll(struct file *filp,
 				  struct poll_table_struct *wait);
 extern ssize_t vmw_fops_read(struct file *filp, char __user *buffer,
 			     size_t count, loff_t *offset);

drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c

@@ -412,7 +412,7 @@ int vmw_present_readback_ioctl(struct drm_device *dev, void *data,
  * Wrapper around the drm_poll function that makes sure the device is
  * processing the fifo if drm_poll decides to wait.
  */
-unsigned int vmw_fops_poll(struct file *filp, struct poll_table_struct *wait)
+__poll_t vmw_fops_poll(struct file *filp, struct poll_table_struct *wait)
 {
 	struct drm_file *file_priv = filp->private_data;
 	struct vmw_private *dev_priv =

drivers/gpu/vga/vgaarb.c

@@ -1266,7 +1266,7 @@ static ssize_t vga_arb_write(struct file *file, const char __user *buf,
 	return ret_val;
 }
 
-static unsigned int vga_arb_fpoll(struct file *file, poll_table *wait)
+static __poll_t vga_arb_fpoll(struct file *file, poll_table *wait)
 {
 	pr_debug("%s\n", __func__);
 

drivers/hid/hid-debug.c

@@ -1179,7 +1179,7 @@ static ssize_t hid_debug_events_read(struct file *file, char __user *buffer,
 	return ret;
 }
 
-static unsigned int hid_debug_events_poll(struct file *file, poll_table *wait)
+static __poll_t hid_debug_events_poll(struct file *file, poll_table *wait)
 {
 	struct hid_debug_list *list = file->private_data;
 

drivers/hid/hid-roccat.c

@@ -137,7 +137,7 @@ static ssize_t roccat_read(struct file *file, char __user *buffer,
 	return retval;
 }
 
-static unsigned int roccat_poll(struct file *file, poll_table *wait)
+static __poll_t roccat_poll(struct file *file, poll_table *wait)
 {
 	struct roccat_reader *reader = file->private_data;
 	poll_wait(file, &reader->device->wait, wait);

drivers/hid/hid-sensor-custom.c

@@ -702,11 +702,11 @@ static int hid_sensor_custom_open(struct inode *inode, struct file *file)
 	return nonseekable_open(inode, file);
 }
 
-static unsigned int hid_sensor_custom_poll(struct file *file,
+static __poll_t hid_sensor_custom_poll(struct file *file,
 					   struct poll_table_struct *wait)
 {
 	struct hid_sensor_custom *sensor_inst;
-	unsigned int mask = 0;
+	__poll_t mask = 0;
 
 	sensor_inst = container_of(file->private_data,
 				   struct hid_sensor_custom, custom_dev);

drivers/hid/hidraw.c

@@ -249,7 +249,7 @@ static ssize_t hidraw_get_report(struct file *file, char __user *buffer, size_t
 	return ret;
 }
 
-static unsigned int hidraw_poll(struct file *file, poll_table *wait)
+static __poll_t hidraw_poll(struct file *file, poll_table *wait)
 {
 	struct hidraw_list *list = file->private_data;
 

drivers/hid/uhid.c

@@ -753,7 +753,7 @@ static ssize_t uhid_char_write(struct file *file, const char __user *buffer,
 	return ret ? ret : count;
 }
 
-static unsigned int uhid_char_poll(struct file *file, poll_table *wait)
+static __poll_t uhid_char_poll(struct file *file, poll_table *wait)
 {
 	struct uhid_device *uhid = file->private_data;
 

drivers/hid/usbhid/hiddev.c

@@ -422,7 +422,7 @@ static ssize_t hiddev_read(struct file * file, char __user * buffer, size_t coun
  * "poll" file op
  * No kernel lock - fine
  */
-static unsigned int hiddev_poll(struct file *file, poll_table *wait)
+static __poll_t hiddev_poll(struct file *file, poll_table *wait)
 {
 	struct hiddev_list *list = file->private_data;
 

drivers/hsi/clients/cmt_speech.c

@@ -1124,10 +1124,10 @@ static int cs_char_fasync(int fd, struct file *file, int on)
 	return 0;
 }
 
-static unsigned int cs_char_poll(struct file *file, poll_table *wait)
+static __poll_t cs_char_poll(struct file *file, poll_table *wait)
 {
 	struct cs_char *csdata = file->private_data;
-	unsigned int ret = 0;
+	__poll_t ret = 0;
 
 	poll_wait(file, &cs_char_data.wait, wait);
 	spin_lock_bh(&csdata->lock);

drivers/hv/hv_utils_transport.c

@@ -104,7 +104,7 @@ static ssize_t hvt_op_write(struct file *file, const char __user *buf,
 	return ret ? ret : count;
 }
 
-static unsigned int hvt_op_poll(struct file *file, poll_table *wait)
+static __poll_t hvt_op_poll(struct file *file, poll_table *wait)
 {
 	struct hvutil_transport *hvt;
 

drivers/iio/iio_core.h

@@ -43,7 +43,7 @@ ssize_t iio_format_value(char *buf, unsigned int type, int size, int *vals);
 #ifdef CONFIG_IIO_BUFFER
 struct poll_table_struct;
 
-unsigned int iio_buffer_poll(struct file *filp,
+__poll_t iio_buffer_poll(struct file *filp,
 			     struct poll_table_struct *wait);
 ssize_t iio_buffer_read_first_n_outer(struct file *filp, char __user *buf,
 				      size_t n, loff_t *f_ps);

drivers/iio/industrialio-buffer.c

@@ -169,7 +169,7 @@ ssize_t iio_buffer_read_first_n_outer(struct file *filp, char __user *buf,
  * Return: (POLLIN | POLLRDNORM) if data is available for reading
  *	   or 0 for other cases
  */
-unsigned int iio_buffer_poll(struct file *filp,
+__poll_t iio_buffer_poll(struct file *filp,
 			     struct poll_table_struct *wait)
 {
 	struct iio_dev *indio_dev = filp->private_data;

drivers/iio/industrialio-event.c

@@ -95,12 +95,12 @@ EXPORT_SYMBOL(iio_push_event);
  * Return: (POLLIN | POLLRDNORM) if data is available for reading
  *	   or a negative error code on failure
  */
-static unsigned int iio_event_poll(struct file *filep,
+static __poll_t iio_event_poll(struct file *filep,
 			     struct poll_table_struct *wait)
 {
 	struct iio_dev *indio_dev = filep->private_data;
 	struct iio_event_interface *ev_int = indio_dev->event_interface;
-	unsigned int events = 0;
+	__poll_t events = 0;
 
 	if (!indio_dev->info)
 		return events;

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);
 

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);
 

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);
 

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 =

drivers/infiniband/hw/hfi1/file_ops.c

@@ -74,7 +74,7 @@
 static int hfi1_file_open(struct inode *inode, struct file *fp);
 static int hfi1_file_close(struct inode *inode, struct file *fp);
 static ssize_t hfi1_write_iter(struct kiocb *kiocb, struct iov_iter *from);
-static unsigned int hfi1_poll(struct file *fp, struct poll_table_struct *pt);
+static __poll_t hfi1_poll(struct file *fp, struct poll_table_struct *pt);
 static int hfi1_file_mmap(struct file *fp, struct vm_area_struct *vma);
 
 static u64 kvirt_to_phys(void *addr);
@@ -102,8 +102,8 @@ static int allocate_ctxt(struct hfi1_filedata *fd, struct hfi1_devdata *dd,
 			 struct hfi1_user_info *uinfo,
 			 struct hfi1_ctxtdata **cd);
 static void deallocate_ctxt(struct hfi1_ctxtdata *uctxt);
-static unsigned int poll_urgent(struct file *fp, struct poll_table_struct *pt);
-static unsigned int poll_next(struct file *fp, struct poll_table_struct *pt);
+static __poll_t poll_urgent(struct file *fp, struct poll_table_struct *pt);
+static __poll_t poll_next(struct file *fp, struct poll_table_struct *pt);
 static int user_event_ack(struct hfi1_ctxtdata *uctxt, u16 subctxt,
 			  unsigned long arg);
 static int set_ctxt_pkey(struct hfi1_ctxtdata *uctxt, unsigned long arg);
@@ -607,10 +607,10 @@ static int vma_fault(struct vm_fault *vmf)
 	return 0;
 }
 
-static unsigned int hfi1_poll(struct file *fp, struct poll_table_struct *pt)
+static __poll_t hfi1_poll(struct file *fp, struct poll_table_struct *pt)
 {
 	struct hfi1_ctxtdata *uctxt;
-	unsigned pollflag;
+	__poll_t pollflag;
 
 	uctxt = ((struct hfi1_filedata *)fp->private_data)->uctxt;
 	if (!uctxt)
@@ -1425,13 +1425,13 @@ static int user_exp_rcv_invalid(struct hfi1_filedata *fd, unsigned long arg,
 	return ret;
 }
 
-static unsigned int poll_urgent(struct file *fp,
+static __poll_t poll_urgent(struct file *fp,
 				struct poll_table_struct *pt)
 {
 	struct hfi1_filedata *fd = fp->private_data;
 	struct hfi1_ctxtdata *uctxt = fd->uctxt;
 	struct hfi1_devdata *dd = uctxt->dd;
-	unsigned pollflag;
+	__poll_t pollflag;
 
 	poll_wait(fp, &uctxt->wait, pt);
 
@@ -1448,13 +1448,13 @@ static unsigned int poll_urgent(struct file *fp,
 	return pollflag;
 }
 
-static unsigned int poll_next(struct file *fp,
+static __poll_t poll_next(struct file *fp,
 			      struct poll_table_struct *pt)
 {
 	struct hfi1_filedata *fd = fp->private_data;
 	struct hfi1_ctxtdata *uctxt = fd->uctxt;