tomoyo: annotate ->poll() instances

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

security/tomoyo/audit.c

@@ -458,7 +458,7 @@ void tomoyo_read_log(struct tomoyo_io_buffer *head)
  *
  * Returns POLLIN | POLLRDNORM when ready to read an audit log.
  */
-unsigned int tomoyo_poll_log(struct file *file, poll_table *wait)
+__poll_t tomoyo_poll_log(struct file *file, poll_table *wait)
 {
 	if (tomoyo_log_count)
 		return POLLIN | POLLRDNORM;

security/tomoyo/common.c

@@ -2120,7 +2120,7 @@ static struct tomoyo_domain_info *tomoyo_find_domain_by_qid
  *
  * Waits for access requests which violated policy in enforcing mode.
  */
-static unsigned int tomoyo_poll_query(struct file *file, poll_table *wait)
+static __poll_t tomoyo_poll_query(struct file *file, poll_table *wait)
 {
 	if (!list_empty(&tomoyo_query_list))
 		return POLLIN | POLLRDNORM;
@@ -2453,7 +2453,7 @@ int tomoyo_open_control(const u8 type, struct file *file)
  * Returns POLLIN | POLLRDNORM | POLLOUT | POLLWRNORM if ready to read/write,
  * POLLOUT | POLLWRNORM otherwise.
  */
-unsigned int tomoyo_poll_control(struct file *file, poll_table *wait)
+__poll_t tomoyo_poll_control(struct file *file, poll_table *wait)
 {
 	struct tomoyo_io_buffer *head = file->private_data;
 	if (head->poll)

security/tomoyo/common.h

@@ -789,7 +789,7 @@ struct tomoyo_acl_param {
 struct tomoyo_io_buffer {
 	void (*read) (struct tomoyo_io_buffer *);
 	int (*write) (struct tomoyo_io_buffer *);
-	unsigned int (*poll) (struct file *file, poll_table *wait);
+	__poll_t (*poll) (struct file *file, poll_table *wait);
 	/* Exclusive lock for this structure.   */
 	struct mutex io_sem;
 	char __user *read_user_buf;
@@ -981,8 +981,8 @@ int tomoyo_path_number_perm(const u8 operation, const struct path *path,
 			    unsigned long number);
 int tomoyo_path_perm(const u8 operation, const struct path *path,
 		     const char *target);
-unsigned int tomoyo_poll_control(struct file *file, poll_table *wait);
-unsigned int tomoyo_poll_log(struct file *file, poll_table *wait);
+__poll_t tomoyo_poll_control(struct file *file, poll_table *wait);
+__poll_t tomoyo_poll_log(struct file *file, poll_table *wait);
 int tomoyo_socket_bind_permission(struct socket *sock, struct sockaddr *addr,
 				  int addr_len);
 int tomoyo_socket_connect_permission(struct socket *sock,

security/tomoyo/securityfs_if.c

@@ -157,7 +157,7 @@ static int tomoyo_release(struct inode *inode, struct file *file)
  * Returns POLLIN | POLLRDNORM | POLLOUT | POLLWRNORM if ready to read/write,
  * POLLOUT | POLLWRNORM otherwise.
  */
-static unsigned int tomoyo_poll(struct file *file, poll_table *wait)
+static __poll_t tomoyo_poll(struct file *file, poll_table *wait)
 {
 	return tomoyo_poll_control(file, wait);
 }