remove some dead code
remove some dead code

pimms/DeepCL,mrgloom/DeepCL,mrgloom/DeepCL,Peilong/DeepCL,pimms/DeepCL,FighterLYL/DeepCL,mrgloom/DeepCL,Peilong/DeepCL,MiniLight/DeepCL,hughperkins/DeepCL,FighterLYL/DeepCL,pimms/DeepCL,MiniLight/DeepCL,Peilong/DeepCL,MiniLight/DeepCL,MiniLight/DeepCL,MiniLight/DeepCL,pimms/DeepCL,Peilong/DeepCL,hughperkins/DeepCL,pimms/DeepCL,FighterLYL/DeepCL,hughperkins/DeepCL,mrgloom/DeepCL,hughperkins/DeepCL,hughperkins/DeepCL,mrgloom/DeepCL,Peilong/DeepCL,FighterLYL/DeepCL,FighterLYL/DeepCL