the rest of drivers/*: annotate ->poll() instances
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/drivers/usb/core/devices.c b/drivers/usb/core/devices.c
index c2cf62b..e2cec44 100644
--- a/drivers/usb/core/devices.c
+++ b/drivers/usb/core/devices.c
@@ -622,7 +622,7 @@ static ssize_t usb_device_read(struct file *file, char __user *buf,
}
/* Kernel lock for "lastev" protection */
-static unsigned int usb_device_poll(struct file *file,
+static __poll_t usb_device_poll(struct file *file,
struct poll_table_struct *wait)
{
unsigned int event_count;