refactor: apply clippy suggestions

1 files changed, 4 insertions, 4 deletions

diff --git a/src/bitboard.rs b/src/bitboard.rs
index ad21664..4fb5b30 100644
--- a/src/bitboard.rs
+++ b/src/bitboard.rs
@@ -5,7 +5,7 @@ pub type Bitboard = u64;
 
 pub trait BitboardFns {
     /// Print bitboard on the screen
-    fn print(self, title: &str) -> ();
+    fn print(self, title: &str);
 
     /// Return bitboard cardinality, aka number of elements in the set
     fn pop_count(self) -> u8;
@@ -43,7 +43,7 @@ const DE_BRUJIN_SEQUENCE: [u8; 64] = [
 ];
 
 impl BitboardFns for Bitboard {
-    fn print(self, title: &str) -> () {
+    fn print(self, title: &str) {
         println!("\n  {}", title);
         for rank in (0..8).rev() {
             print!("{}|", rank + 1);
@@ -55,7 +55,7 @@ impl BitboardFns for Bitboard {
                 }
             }
         }
-        return println!("  a b c d e f g h");
+        println!("  a b c d e f g h");
     }
 
     fn pop_count(mut self) -> u8 {
@@ -64,7 +64,7 @@ impl BitboardFns for Bitboard {
             count += 1;
             self &= self - 1;
         }
-        return count;
+        count
     }