diff --git a/src/sys/aio.rs b/src/sys/aio.rs
index 5a4705c73f..6ff88469b9 100644
--- a/src/sys/aio.rs
+++ b/src/sys/aio.rs
@@ -159,7 +159,7 @@ impl AioCb {
     }
 
     fn error(self: Pin<&mut Self>) -> Result<()> {
-        let r = unsafe { libc::aio_error(&mut self.aiocb().0) };
+        let r = unsafe { libc::aio_error(&self.aiocb().0) };
         match r {
             0 => Ok(()),
             num if num > 0 => Err(Errno::from_i32(num)),
@@ -1052,9 +1052,9 @@ pub fn aio_suspend(
     list: &[&dyn AsRef<libc::aiocb>],
     timeout: Option<TimeSpec>,
 ) -> Result<()> {
-    let plist = list as *const [&dyn AsRef<libc::aiocb>]
-        as *const [*const libc::aiocb];
-    let p = plist as *const *const libc::aiocb;
+    let p = list as *const [&dyn AsRef<libc::aiocb>]
+        as *const [*const libc::aiocb]
+        as *const *const libc::aiocb;
     let timep = match timeout {
         None => ptr::null::<libc::timespec>(),
         Some(x) => x.as_ref() as *const libc::timespec,
@@ -1179,9 +1179,9 @@ pub fn lio_listio(
     list: &mut [Pin<&mut dyn AsMut<libc::aiocb>>],
     sigev_notify: SigevNotify,
 ) -> Result<()> {
-    let plist = list as *mut [Pin<&mut dyn AsMut<libc::aiocb>>]
-        as *mut [*mut libc::aiocb];
-    let p = plist as *mut *mut libc::aiocb;
+    let p = list as *mut [Pin<&mut dyn AsMut<libc::aiocb>>]
+        as *mut [*mut libc::aiocb]
+        as *mut *mut libc::aiocb;
     let sigev = SigEvent::new(sigev_notify);
     let sigevp = &mut sigev.sigevent() as *mut libc::sigevent;
     Errno::result(unsafe {