Clean up unused code in w1_encode

.github/workflow_metadata/pr_hash

@@ -1 +1 @@
-0498b952cc0e6254259daf7a40977490ef109005599f452d7c850f0399d1d571c41792c8008c4147c6cbbe088b49c43c
+8228e7ec4ec4d34b04381d60d78531d4272ad45a40e512452b4bba66638e4ed80982600151ac84f9ba2a11d22d72ff03

.github/workflow_metadata/pr_timestamp

@@ -1 +1 @@
-1730913274
+1731347747

src/decompose/rtl/decompose.sv

@@ -69,8 +69,7 @@ module decompose
         output logic [63:0] w1_o,
         output logic buffer_en,
 
-        output logic decompose_done,
-        output logic w1_encode_done
+        output logic decompose_done
 
 
     );
@@ -263,8 +262,7 @@ module decompose
         .w1_encode_enable(verify ? &usehint_ready : &mod_ready),
         .r1_i(r1_mux),
         .w1_o(w1_o),
-        .buffer_en(buffer_en),
-        .w1_encode_done(w1_encode_done)
+        .buffer_en(buffer_en)
     );
 
 

src/decompose/rtl/decompose_w1_encode.sv

@@ -39,16 +39,13 @@ module decompose_w1_encode
         input wire [3:0][3:0] r1_i,
 
         output logic [63:0] w1_o,
-        output logic buffer_en,
-
-        output logic w1_encode_done
+        output logic buffer_en
     );
 
     localparam BUFFER_CYC = 4;
 
     //Enable counter
     logic [1:0] buffer_count;
-    logic [2:0] rounds_count;
 
     //Flags
     logic w1_en_reg;
@@ -81,20 +78,7 @@ module decompose_w1_encode
             buffer_count <= buffer_count - 'h1;
     end
 
-    //Rounds counter
-    always_ff @(posedge clk or negedge reset_n) begin
-        if (!reset_n)
-            rounds_count <= 'h0;
-        else if (zeroize)
-            rounds_count <= 'h0;
-        else if (init_count_first)
-            rounds_count <= MLDSA_K-1;
-        else if ((rounds_count > 0))
-            rounds_count <= rounds_count - 'h1;
-    end
-
     assign buffer_en        = w1_en_reg && (buffer_count == 'h0);
-    assign w1_encode_done   = (rounds_count == 'h0);
 
     //r1 shift reg
     always_ff @(posedge clk or negedge reset_n) begin

src/mldsa_top/rtl/mldsa_top.sv

@@ -588,8 +588,7 @@ decompose_inst (
   .buffer_en(decomp_msg_valid),
 
   //TODO: check what high level controller requirement is
-  .decompose_done(decompose_done),
-  .w1_encode_done()
+  .decompose_done(decompose_done)
 );
 
 skencode