Remove some miscellaneous `#[allow]`s

1 files changed, 0 insertions, 7 deletions

diff --git a/clippy_dev/src/serve.rs b/clippy_dev/src/serve.rs
index 4a4261d1a1e..16f286faf57 100644
--- a/clippy_dev/src/serve.rs
+++ b/clippy_dev/src/serve.rs
@@ -1,5 +1,3 @@
-use std::ffi::OsStr;
-use std::num::ParseIntError;
 use std::path::Path;
 use std::process::Command;
 use std::time::{Duration, SystemTime};
@@ -58,8 +56,3 @@ fn mtime(path: impl AsRef<Path>) -> SystemTime {
             .unwrap_or(SystemTime::UNIX_EPOCH)
     }
 }
-
-#[allow(clippy::missing_errors_doc)]
-pub fn validate_port(arg: &OsStr) -> Result<(), ParseIntError> {
-    arg.to_string_lossy().parse::<u16>().map(|_| ())
-}