kormoc@kormoc ~/ivtv/ivtv-0.4.0/driver $ make clean
rm -rf .*.cmd *.o *.mod.c *.ko .tmp_versions
rm -f ivtv-svnversion.h
kormoc@kormoc ~/ivtv/ivtv-0.4.0/driver $ make
created ivtv-svnversion.h
make CONFIG_VIDEO_IVTV=m -C /lib/modules/2.6.14-rc5/build M=/home/kormoc/ivtv/ivtv-0.4.0/driver modules
make[1]: Entering directory `/usr/src/linux-2.6.14-rc5'
  CC [M]  /home/kormoc/ivtv/ivtv-0.4.0/driver/msp3400.o
  CC [M]  /home/kormoc/ivtv/ivtv-0.4.0/driver/saa7115.o
  CC [M]  /home/kormoc/ivtv/ivtv-0.4.0/driver/cx25840-driver.o
  CC [M]  /home/kormoc/ivtv/ivtv-0.4.0/driver/cx25840-registers.o
  CC [M]  /home/kormoc/ivtv/ivtv-0.4.0/driver/cx25840-audio.o
  CC [M]  /home/kormoc/ivtv/ivtv-0.4.0/driver/cx25840-firmware.o
  CC [M]  /home/kormoc/ivtv/ivtv-0.4.0/driver/ivtv-driver.o
  CC [M]  /home/kormoc/ivtv/ivtv-0.4.0/driver/ivtv-fileops.o
  CC [M]  /home/kormoc/ivtv/ivtv-0.4.0/driver/ivtv-i2c.o
  CC [M]  /home/kormoc/ivtv/ivtv-0.4.0/driver/ivtv-streams.o
  CC [M]  /home/kormoc/ivtv/ivtv-0.4.0/driver/ivtv-firmware.o
  CC [M]  /home/kormoc/ivtv/ivtv-0.4.0/driver/ivtv-reset.o
  CC [M]  /home/kormoc/ivtv/ivtv-0.4.0/driver/ivtv-gpio.o
  CC [M]  /home/kormoc/ivtv/ivtv-0.4.0/driver/ivtv-queue.o
  CC [M]  /home/kormoc/ivtv/ivtv-0.4.0/driver/ivtv-irq.o
  CC [M]  /home/kormoc/ivtv/ivtv-0.4.0/driver/ivtv-mailbox.o
  CC [M]  /home/kormoc/ivtv/ivtv-0.4.0/driver/ivtv-vbi.o
  CC [M]  /home/kormoc/ivtv/ivtv-0.4.0/driver/ivtv-kthreads.o
  CC [M]  /home/kormoc/ivtv/ivtv-0.4.0/driver/ivtv-audio.o
  CC [M]  /home/kormoc/ivtv/ivtv-0.4.0/driver/ivtv-ioctl.o
  CC [M]  /home/kormoc/ivtv/ivtv-0.4.0/driver/ivtv-controls.o
  CC [M]  /home/kormoc/ivtv/ivtv-0.4.0/driver/ivtv-video.o
  CC [M]  /home/kormoc/ivtv/ivtv-0.4.0/driver/ivtv-cards.o
  CC [M]  /home/kormoc/ivtv/ivtv-0.4.0/driver/v4l1-compat.o
  CC [M]  /home/kormoc/ivtv/ivtv-0.4.0/driver/ivtv-dma.o
  CC [M]  /home/kormoc/ivtv/ivtv-0.4.0/driver/ivtv-yuv.o
  LD [M]  /home/kormoc/ivtv/ivtv-0.4.0/driver/cx25840.o
  CC [M]  /home/kormoc/ivtv/ivtv-0.4.0/driver/wm8775.o
  LD [M]  /home/kormoc/ivtv/ivtv-0.4.0/driver/ivtv.o
  CC [M]  /home/kormoc/ivtv/ivtv-0.4.0/driver/saa7127.o
  CC [M]  /home/kormoc/ivtv/ivtv-0.4.0/driver/cs53l32a.o
  CC [M]  /home/kormoc/ivtv/ivtv-0.4.0/driver/tuner.o
  CC [M]  /home/kormoc/ivtv/ivtv-0.4.0/driver/tveeprom.o
  CC [M]  /home/kormoc/ivtv/ivtv-0.4.0/driver/tda9887.o
  Building modules, stage 2.
  MODPOST
  CC      /home/kormoc/ivtv/ivtv-0.4.0/driver/cs53l32a.mod.o
  LD [M]  /home/kormoc/ivtv/ivtv-0.4.0/driver/cs53l32a.ko
  CC      /home/kormoc/ivtv/ivtv-0.4.0/driver/cx25840.mod.o
  LD [M]  /home/kormoc/ivtv/ivtv-0.4.0/driver/cx25840.ko
  CC      /home/kormoc/ivtv/ivtv-0.4.0/driver/ivtv.mod.o
  LD [M]  /home/kormoc/ivtv/ivtv-0.4.0/driver/ivtv.ko
  CC      /home/kormoc/ivtv/ivtv-0.4.0/driver/msp3400.mod.o
  LD [M]  /home/kormoc/ivtv/ivtv-0.4.0/driver/msp3400.ko
  CC      /home/kormoc/ivtv/ivtv-0.4.0/driver/saa7115.mod.o
  LD [M]  /home/kormoc/ivtv/ivtv-0.4.0/driver/saa7115.ko
  CC      /home/kormoc/ivtv/ivtv-0.4.0/driver/saa7127.mod.o
  LD [M]  /home/kormoc/ivtv/ivtv-0.4.0/driver/saa7127.ko
  CC      /home/kormoc/ivtv/ivtv-0.4.0/driver/tda9887.mod.o
  LD [M]  /home/kormoc/ivtv/ivtv-0.4.0/driver/tda9887.ko
  CC      /home/kormoc/ivtv/ivtv-0.4.0/driver/tuner.mod.o
  LD [M]  /home/kormoc/ivtv/ivtv-0.4.0/driver/tuner.ko
  CC      /home/kormoc/ivtv/ivtv-0.4.0/driver/tveeprom.mod.o
  LD [M]  /home/kormoc/ivtv/ivtv-0.4.0/driver/tveeprom.ko
  CC      /home/kormoc/ivtv/ivtv-0.4.0/driver/wm8775.mod.o
  LD [M]  /home/kormoc/ivtv/ivtv-0.4.0/driver/wm8775.ko
make[1]: Leaving directory `/usr/src/linux-2.6.14-rc5'

Any 'has no CRC' warnings are harmless and can be ignored.