Remove unnecessary return statements

Author: pmk21

clippy_lints/src/implicit_saturating_sub.rs

@@ -102,31 +102,22 @@ impl<'a, 'tcx> LateLintPass<'a, 'tcx> for ImplicitSaturatingSub {
                         // Check if the constant is zero
                         if let LitKind::Int(0, _) = cond_lit.node {
                             if cx.tables.expr_ty(cond_left).is_signed() {
-                                return;
                             } else {
                                 print_lint_and_sugg(cx, &var_name, expr);
-                            }
-                        } else {
-                            return;
+                            };
                         }
                     },
                     ExprKind::Path(ref cond_num_path) => {
                         if INT_TYPES.iter().any( |int_type| match_qpath(cond_num_path, &[int_type, "MIN"])) {
                             print_lint_and_sugg(cx, &var_name, expr);
-                        } else {
-                            return;
-                        }
+                        };
                     },
                     ExprKind::Call(ref func, _) => {
                         if let ExprKind::Path(ref cond_num_path) = func.kind {
                             if INT_TYPES.iter().any( |int_type| match_qpath(cond_num_path, &[int_type, "min_value"])) {
                                 print_lint_and_sugg(cx, &var_name, expr);
-                            } else {
-                                return;
                             }
-                        } else {
-                            return;
-                        }
+                        };
                     },
                     _ => (),
                 }