remove include <linux/cdev.h>
remove include <linux/cdev.h>

chenm001/connectal,cambridgehackers/connectal,cambridgehackers/connectal,cambridgehackers/connectal,cambridgehackers/connectal,chenm001/connectal,chenm001/connectal,chenm001/connectal,chenm001/connectal,cambridgehackers/connectal