Fix some checkpatch warnings and copyright issues. Change-Id: I841492d1e83ced3483b559ad4d9c4404d1adb83f Signed-off-by: Alex Waterman <alexw@nvidia.com> Reviewed-on: http://git-master/r/1183570 Reviewed-by: Automatic_Commit_Validation_User GVS: Gerrit_Virtual_Submit Reviewed-by: Yu-Huan Hsu <yhsu@nvidia.com>