QCSerial2k Build Issues/ARCH Kernel 3.4.4-2

make -C /lib/modules/3.4.4-2-ARCH/build SUBDIRS=/home/blake/gobi/QCSerial2k modules
make[1]: Entering directory `/usr/src/linux-3.4.4-2-ARCH'
  CC [M]  /home/blake/gobi/QCSerial2k/QCSerial2k.o
/home/blake/gobi/QCSerial2k/QCSerial2k.c: In function ‘QCInit’:
/home/blake/gobi/QCSerial2k/QCSerial2k.c:505:4: error: implicit declaration of function ‘usb_serial_register’ [-Werror=implicit-function-declaration]
/home/blake/gobi/QCSerial2k/QCSerial2k.c:515:7: error: implicit declaration of function ‘usb_serial_deregister’ [-Werror=implicit-function-declaration]
/home/blake/gobi/QCSerial2k/QCSerial2k.c: In function ‘__check_debug’:
/home/blake/gobi/QCSerial2k/QCSerial2k.c:551:1: warning: return from incompatible pointer type [enabled by default]
cc1: some warnings being treated as errors
make[2]: *** [/home/blake/gobi/QCSerial2k/QCSerial2k.o] Error 1
make[1]: *** [_module_/home/blake/gobi/QCSerial2k] Error 2
make[1]: Leaving directory `/usr/src/linux-3.4.4-2-ARCH'
make: *** [default] Error 2
cp QCSerial2k.ko /lib/modules/3.4.4-2-ARCH/kernel/drivers/usb/serial/
cp: cannot stat ‘QCSerial2k.ko’: No such file or directory
make: *** [install] Error 1