Remove pointless error codes in unregister_observer

This commit is contained in:
Ruihan Li
2024-04-20 23:17:20 -07:00
committed by Tate, Hongliang Tian
parent 57f4ed778d
commit ab87f473c4
6 changed files with 13 additions and 21 deletions

View File

@ -224,10 +224,8 @@ impl FileLike for DatagramSocket {
fn unregister_observer(
&self,
observer: &Weak<dyn Observer<IoEvents>>,
) -> Result<Weak<dyn Observer<IoEvents>>> {
self.pollee
.unregister_observer(observer)
.ok_or_else(|| Error::with_message(Errno::ENOENT, "observer is not registered"))
) -> Option<Weak<dyn Observer<IoEvents>>> {
self.pollee.unregister_observer(observer)
}
}

View File

@ -366,10 +366,8 @@ impl FileLike for StreamSocket {
fn unregister_observer(
&self,
observer: &Weak<dyn Observer<IoEvents>>,
) -> Result<Weak<dyn Observer<IoEvents>>> {
self.pollee
.unregister_observer(observer)
.ok_or_else(|| Error::with_message(Errno::ENOENT, "observer is not registered"))
) -> Option<Weak<dyn Observer<IoEvents>>> {
self.pollee.unregister_observer(observer)
}
}