Remove direct references of reset

src/main/scala/DecoupledDataSource.scala

@@ -33,9 +33,9 @@ class DecoupledDataSource[T <: Data](gen: T,
   val rom = Vec.tabulate(size)(n => ds(n)) // ROM with data
 
   io.out.bits  := rom(i) // current index data
-  io.out.valid := i < size.U // valid until exceeded
+  io.out.valid := repeat.B | i < size.U // valid until exceeded
 
-  when (io.out.ready && io.out.valid) {
+  when (io.out.fire()) {
     val next = if (repeat) {
       if (math.pow(2, log2Ceil(size)).toInt == size)
         i + 1.U

src/test/scala/datawidthconverter/MinimalDelayHarness.scala

@@ -38,7 +38,7 @@ class MinimalDelayHarness(val inWidth: Int,
   val dwc2 = Module(new DataWidthConverter(outWidth, inWidth, littleEndian))
   dwc.io.inq       <> dsrc.io.out
   dwc2.io.inq      <> dwc.io.deq
-  dwc2.io.deq.ready := !reset
+  dwc2.io.deq.ready := RegNext(true.B, init = false.B)
 
   // internal peek-and-poke does not work, need to wire as outputs:
   io.dsrc_out_valid := dsrc.io.out.valid

src/test/scala/decoupleddatasource/DecoupledDataSourceSpec.scala

@@ -19,7 +19,7 @@ class OutputCheck[T <: UInt](m: DecoupledDataSource[T], data: Int => Int) extend
   reset(10)
   poke(m.io.out.ready, true)
   var i = 0
-  while (peek(m.io.out.valid) > 0 && i <= m.size) {
+  while (peek(m.io.out.valid) > 0 & i <= m.size) {
     if (i >= m.size) {
       expect(m.repeat, "repeat is false, but index (%d) exceeds size(%d)".format(i, m.size))// :: errors
     } else {