Add verilator as verilog linter

.emacs.d/init.el

@@ -74,7 +74,8 @@
         verilog-indent-level-behavioral 4
         verilog-indent-level-declaration 4
         verilog-indent-level-module 4
-        verilog-auto-newline nil)
+        verilog-auto-newline nil
+        verilog-linter "verilator --lint-only")
   (add-hook 'verilog-mode-hook (lambda () (setq indent-tabs-mode nil))))
 
 (use-package python