*
* Returns %0 if successful, or the following error codes:
*
- * -EAGAIN : The operation would have blocked but @no_wait was non-zero.
- * -ERESTARTSYS : A signal interrupted the wait operation.
+ * - -EAGAIN : The operation would have blocked but @no_wait was non-zero.
+ * - -ERESTARTSYS : A signal interrupted the wait operation.
*
* If @no_wait is zero, the function might sleep until the eventfd internal
* counter becomes greater than zero.