[ERROR] [Error] /home/user/gits/NVIDIA/spark-rapids/sql-plugin/src/main/spark320/scala/com/nvidia/spark/rapids/v1FallbackWriters.scala:104: type mismatch;
found : Unit
required: Seq[org.apache.spark.sql.catalyst.InternalRow]
[INFO] [Info] : Unit <: Seq[org.apache.spark.sql.catalyst.InternalRow]?
[INFO] [Info] : false
[ERROR] [Error] /home/user/gits/NVIDIA/spark-rapids/sql-plugin/src/main/spark320/scala/com/nvidia/spark/rapids/v1FallbackWriters.scala:102: local val writtenRows in method run is never used
Applicable -Wconf / @nowarn filters for this fatal warning: msg=<part of the message>, cat=unused-locals, site=com.nvidia.spark.rapids.GpuV1FallbackWriters.run.writtenRows
[ERROR] two errors found
Describe the bug spark400 build fails because of https://github.com/apache/spark/commit/f1b68d897e49e77308fb75bb60d054db10f6a90c
Steps/Code to reproduce bug
Expected behavior should build
Environment details (please complete the following information) local
Additional context Add any other context about the problem here.