cic3_pdm: Silence a warning from Verilator

1 files changed, 5 insertions, 1 deletions

diff --git a/cocotb_try/cic3_pdm.v b/cocotb_try/cic3_pdm.v
index a8cc715..9c5f181 100644
--- a/cocotb_try/cic3_pdm.v
+++ b/cocotb_try/cic3_pdm.v
@@ -18,7 +18,11 @@ module cic3_pdm (
     reg signed [31:0] integrator_2 = 0;
 
     reg [5:0] decim_counter = 0;
-    reg signed [31:0] comb_0 = 0, comb_1 = 0, comb_2 = 0;
+    reg signed [31:0] comb_0 = 0, comb_1 = 0;
+
+    /* verilator lint_off UNUSEDSIGNAL */
+    reg signed [31:0] comb_2 = 0;
+
     reg signed [31:0] delay_0 = 0, delay_1 = 0, delay_2 = 0;
 
     reg signed [15:0] pcm_out_r = 0;