Fix warnings added in rust 1.42

rustc now warns about return statements that have an extra set of
parenthesis. Remove such instances so that the code is warning free.

TEST=cargo build completes without warnings

Change-Id: I55148f8aceca8ba90f6bead2b6929e2c843351aa
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/2104767
Reviewed-by: Stephen Barber <smbarber@chromium.org>
Reviewed-by: Daniel Verkamp <dverkamp@chromium.org>
Reviewed-by: Zach Reizner <zachr@chromium.org>
Tested-by: kokoro <noreply+kokoro@google.com>
Tested-by: Dylan Reid <dgreid@chromium.org>
Commit-Queue: Dylan Reid <dgreid@chromium.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/devices/src/pit.rs b/devices/src/pit.rs
index 86ad4c5..68ed6e0 100644
--- a/devices/src/pit.rs
+++ b/devices/src/pit.rs
@@ -691,7 +691,7 @@ impl PitCounter {
             Some(t) => {
                 let dur = self.clock.lock().now().duration_since(t);
                 let dur_ns: u64 = dur.as_secs() * NANOS_PER_SEC + u64::from(dur.subsec_nanos());
-                (dur_ns * FREQUENCY_HZ / NANOS_PER_SEC)
+                dur_ns * FREQUENCY_HZ / NANOS_PER_SEC
             }
         }
     }