Fix some clippy lints.

Author: sunfishcode

cap-fs-ext/src/dir_ext.rs

@@ -982,7 +982,7 @@ impl DirExtUtf8 for cap_std::fs_utf8::Dir {
             &self.as_filelike_view::<std::fs::File>(),
             path.as_ref().as_ref(),
         ) {
-            Ok(file) => Ok(Self::from_std_file(file.into())),
+            Ok(file) => Ok(Self::from_std_file(file)),
             Err(e) => Err(e),
         }
     }

cap-net-ext/src/lib.rs

@@ -336,7 +336,7 @@ impl PoolExt for Pool {
         for addr in addrs {
             self._pool().check_addr(&addr)?;
 
-            match rustix::net::connect(&socket, &addr) {
+            match rustix::net::connect(socket, &addr) {
                 Ok(()) => return Ok(()),
                 Err(err) => last_err = Some(err),
             }

cap-primitives/src/rustix/linux/fs/open_impl.rs

@@ -37,7 +37,7 @@ pub(crate) fn open_impl(
         // If we got anything other than a `ENOSYS` error, that's our result.
         match result {
             Err(err) if err.raw_os_error() == Some(rustix::io::Errno::NOSYS.raw_os_error()) => {}
-            Err(err) => return Err(err.into()),
+            Err(err) => return Err(err),
             Ok(fd) => return Ok(fd),
         }
     }

cap-tempfile/src/utf8.rs

@@ -71,9 +71,9 @@ impl TempDir {
     pub fn new_in(dir: &Dir) -> io::Result<Self> {
         for _ in 0..Self::num_iterations() {
             let name = &Self::new_name();
-            match dir.create_dir(&name) {
+            match dir.create_dir(name) {
                 Ok(()) => {
-                    let dir = match dir.open_dir(&name) {
+                    let dir = match dir.open_dir(name) {
                         Ok(dir) => dir,
                         Err(e) => {
                             dir.remove_dir(name).ok();