Remove unused variables and unnecessary operations
Remove unused variables and unnecessary operations

mltsp/mltsp,acrellin/mltsp,acrellin/mltsp,bnaul/mltsp,bnaul/mltsp,bnaul/mltsp,mltsp/mltsp,acrellin/mltsp,mltsp/mltsp,acrellin/mltsp,mltsp/mltsp,mltsp/mltsp,mltsp/mltsp,acrellin/mltsp,bnaul/mltsp,bnaul/mltsp,bnaul/mltsp,acrellin/mltsp