Format get_num_conns

Author: ryanfowler

src/pool.rs

@@ -165,10 +165,9 @@ impl PoolBuilder {
     }
 
     fn get_num_conns(&self) -> NonZeroUsize {
-        self.num_conns.unwrap_or_else(|| {
-            available_parallelism()
-                .unwrap_or_else(|_| NonZeroUsize::new(1).unwrap())
-        })
+        self
+            .num_conns
+            .unwrap_or_else(|| available_parallelism().unwrap_or_else(|_| NonZeroUsize::new(1).unwrap()))
     }
 }