remove useless code and blank
remove useless code and blank

yanheven/dpark,mageia/dpark,windreamer/dpark,smarthomekit/dpark,Mignet/dpark,douban/dpark,dogeyes/dpark,junmoa/dpark,Mignet/dpark,304471720/dpark,dogeyes/dpark,304471720/dpark,daishaowei/dpark,douban/dpark,dogeyes/dpark,304471720/dpark,quxiaolong1504/dpark,zzl0/dpark,smarthomekit/dpark,windreamer/dpark,yhj630520/dpark,douban/dpark,veritynoob/dpark,oceanjack/dpark,veritynoob/dpark,oceanjack/dpark,mageia/dpark,fe11x/dpark,daishaowei/dpark,junmoa/dpark,yhj630520/dpark,yhj630520/dpark,douban/dpark,douban/dpark,windreamer/dpark,zzl0/dpark,fe11x/dpark,smarthomekit/dpark,quxiaolong1504/dpark,veritynoob/dpark,yanheven/dpark,windreamer/dpark