zbs minor lint fix

pipelined/src/ieu/datapath.sv

@@ -1,32 +1,3 @@
-///////////////////////////////////////////
-// datapath.sv
-//
-// Written: David_Harris@hmc.edu, Sarah.Harris@unlv.edu
-// Created: 9 January 2021
-// Modified: 
-//
-// Purpose: Wally Integer Datapath
-// 
-// Documentation: RISC-V System on Chip Design Chapter 4 (Figure 4.12)
-//
-// A component of the CORE-V-WALLY configurable RISC-V project.
-// 
-// Copyright (C) 2021-23 Harvey Mudd College & Oklahoma State University
-//
-// SPDX-License-Identifier: Apache-2.0 WITH SHL-2.1
-//
-// Licensed under the Solderpad Hardware License v 2.1 (the “License”); you may not use this file 
-// except in compliance with the License, or, at your option, the Apache License version 2.0. You 
-// may obtain a copy of the License at
-//
-// https://solderpad.org/licenses/SHL-2.1/
-//
-// Unless required by applicable law or agreed to in writing, any work distributed under the 
-// License is distributed on an “AS IS” BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, 
-// either express or implied. See the License for the specific language governing permissions 
-// and limitations under the License.
-////////////////////////////////////////////////////////////////////////////////////////////////
-
 `include "wally-config.vh"
 
 module datapath (
@@ -141,4 +112,4 @@ module datapath (
   // handle Store Conditional result if atomic extension supported
   if (`A_SUPPORTED) assign SCResultW = {{(`XLEN-1){1'b0}}, SquashSCW};
   else              assign SCResultW = 0;
-endmodule
+endmodule

pipelined/src/ieu/zbs.sv

@@ -38,7 +38,7 @@ module zbs #(parameter WIDTH=32) (
 
   logic [WIDTH-1:0] BMask, ClrResult, InvResult, ExtResult, SetResult;
 
-  decoder #(clog2(WIDTH)) maskgen (B[$clog2(WIDTH)-1:0], BMask);
+  decoder #($clog2(WIDTH)) maskgen (B[$clog2(WIDTH)-1:0], BMask);
 
   assign InvResult = A ^ BMask;
   assign ClrResult = A & ~BMask;