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

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

drivers/misc/cxl/api.c

@@ -427,7 +427,7 @@ int cxl_fd_mmap(struct file *file, struct vm_area_struct *vm)
 	return afu_mmap(file, vm);
 }
 EXPORT_SYMBOL_GPL(cxl_fd_mmap);
-unsigned int cxl_fd_poll(struct file *file, struct poll_table_struct *poll)
+__poll_t cxl_fd_poll(struct file *file, struct poll_table_struct *poll)
 {
 	return afu_poll(file, poll);
 }

drivers/misc/cxl/cxl.h

@@ -1081,7 +1081,7 @@ int afu_open(struct inode *inode, struct file *file);
 int afu_release(struct inode *inode, struct file *file);
 long afu_ioctl(struct file *file, unsigned int cmd, unsigned long arg);
 int afu_mmap(struct file *file, struct vm_area_struct *vm);
-unsigned int afu_poll(struct file *file, struct poll_table_struct *poll);
+__poll_t afu_poll(struct file *file, struct poll_table_struct *poll);
 ssize_t afu_read(struct file *file, char __user *buf, size_t count, loff_t *off);
 extern const struct file_operations afu_fops;
 

drivers/misc/cxl/file.c

@@ -354,10 +354,10 @@ static inline bool ctx_event_pending(struct cxl_context *ctx)
 	return false;
 }
 
-unsigned int afu_poll(struct file *file, struct poll_table_struct *poll)
+__poll_t afu_poll(struct file *file, struct poll_table_struct *poll)
 {
 	struct cxl_context *ctx = file->private_data;
-	int mask = 0;
+	__poll_t mask = 0;
 	unsigned long flags;