message: Removed the warning in optimized_ops.h file
  Removed compilation warning caused by the file
diff: @@ -2679,7 +2679,7 @@ inline void BroadcastAddFivefold(const ArithmeticParams& unswitched_params,
  // General fivefold pattern, with y4 > 1 so there is a non-broadcast inner
  // dimension.
  for (int i0 = 0; i0 < y0; ++i0) {
  - const uint8* input2_data_ptr;
  + const uint8* input2_data_ptr = nullptr;
  for (int i1 = 0; i1 < y1; ++i1) {
  input2_data_ptr = input2_data_reset;
  for (int i2 = 0; i2 < y2; ++i2) {
  @@ -2708,7 +2708,7 @@ inline void BroadcastAddFivefold(const ArithmeticParams& unswitched_params,
  // for y4 == 1 and the loop over y3 is contained within the
  // AddScalarBroadcast function.
  for (int i0 = 0; i0 < y0; ++i0) {
  - const uint8* input2_data_ptr;
  + const uint8* input2_data_ptr = nullptr;
  for (int i1 = 0; i1 < y1; ++i1) {
  input2_data_ptr = input2_data_reset;
  for (int i2 = 0; i2 < y2; ++i2) {
  @@ -3065,7 +3065,7 @@ inline void BroadcastMulFivefold(const ArithmeticParams& unswitched_params,
  int y4 = params.broadcast_shape[4];
  if (y4 > 1) {
  for (int i0 = 0; i0 < y0; ++i0) {
  - const uint8* input2_data_ptr;
  + const uint8* input2_data_ptr = nullptr;
  for (int i1 = 0; i1 < y1; ++i1) {
  input2_data_ptr = input2_data_reset;
  for (int i2 = 0; i2 < y2; ++i2) {
  @@ -3082,7 +3082,7 @@ inline void BroadcastMulFivefold(const ArithmeticParams& unswitched_params,
  }
  } else {
  for (int i0 = 0; i0 < y0; ++i0) {
  - const uint8* input2_data_ptr;
  + const uint8* input2_data_ptr = nullptr;
  for (int i1 = 0; i1 < y1; ++i1) {
  input2_data_ptr = input2_data_reset;
  for (int i2 = 0; i2 < y2; ++i2) {
  