some more clippy-based improvements

1 files changed, 3 insertions, 4 deletions

diff --git a/src/libstd/sync/mpsc/spsc_queue.rs b/src/libstd/sync/mpsc/spsc_queue.rs
index 819f75c006b..ffd33f8518f 100644
--- a/src/libstd/sync/mpsc/spsc_queue.rs
+++ b/src/libstd/sync/mpsc/spsc_queue.rs
@@ -196,7 +196,7 @@ impl<T> Queue<T> {
                     let _: Box<Node<T>> = Box::from_raw(tail);
                 }
             }
-            return ret;
+            ret
         }
     }
 
@@ -207,14 +207,13 @@ impl<T> Queue<T> {
     /// The reference returned is invalid if it is not used before the consumer
     /// pops the value off the queue. If the producer then pushes another value
     /// onto the queue, it will overwrite the value pointed to by the reference.
-    pub fn peek<'a>(&'a self) -> Option<&'a mut T> {
+    pub fn peek(&self) -> Option<&mut T> {
         // This is essentially the same as above with all the popping bits
         // stripped out.
         unsafe {
             let tail = *self.tail.get();
             let next = (*tail).next.load(Ordering::Acquire);
-            if next.is_null() { return None }
-            return (*next).value.as_mut();
+            if next.is_null() { None } else { (*next).value.as_mut() }
         }
     }
 }