1 files changed, 6 insertions, 12 deletions
diff --git a/src/tb/tb_csprng.v b/src/tb/tb_csprng.v
index 3b4d787..1f4d82e 100644
--- a/src/tb/tb_csprng.v
+++ b/src/tb/tb_csprng.v
@@ -38,12 +38,6 @@
 //======================================================================
 
 //------------------------------------------------------------------
-// Simulator directives.
-//------------------------------------------------------------------
-`timescale 1ns/100ps
-
-
-//------------------------------------------------------------------
 // Test module.
 //------------------------------------------------------------------
 module tb_csprng();
@@ -178,7 +172,7 @@ module tb_csprng();
   //
   // Dump the state of the dump when needed.
   //----------------------------------------------------------------
-  task dump_dut_state();
+  task dump_dut_state;
     begin
       $display("cycle: 0x%016x", cycle_ctr);
       $display("State of DUT");
@@ -272,7 +266,7 @@ module tb_csprng();
   //
   // Toggle reset to put the DUT into a well known state.
   //----------------------------------------------------------------
-  task reset_dut();
+  task reset_dut;
     begin
       $display("*** Toggle reset.");
       tb_reset_n = 0;
@@ -289,7 +283,7 @@ module tb_csprng();
   //
   // Display the accumulated test results.
   //----------------------------------------------------------------
-  task display_test_results();
+  task display_test_results;
     begin
       if (error_ctr == 0)
         begin
@@ -310,7 +304,7 @@ module tb_csprng();
   // Initialize all counters and testbed functionality as well
   // as setting the DUT inputs to defined values.
   //----------------------------------------------------------------
-  task init_sim();
+  task init_sim;
     begin
       cycle_ctr       = 0;
       error_ctr       = 0;
@@ -396,7 +390,7 @@ module tb_csprng();
   // enable is set. We also starts pulling random data from the
   // csprng to see that it actually emits data as expected.
   //----------------------------------------------------------------
-  task tc1_init_csprng();
+  task tc1_init_csprng;
     begin
       tc_ctr = tc_ctr + 1;
 
@@ -419,7 +413,7 @@ module tb_csprng();
   // TC2: Test that the CSPRNG is reseeded as expected.
   // We set the max block size to a small value and pull data.
   //----------------------------------------------------------------
-  task tc2_reseed_csprng();
+  task tc2_reseed_csprng;
     begin
       tc_ctr = tc_ctr + 1;