make -j16 errors

[zhy102]

zhy123@zhy123-Lenovo-XiaoXin-700-15ISK:~/Atheros-CSI-Tool$ make -j16 CHK include/config/kernel.release CHK include/generated/uapi/linux/version.h DESCEND objtool CHK scripts/mod/devicetable-offsets.h CHK include/generated/utsrelease.h CHK include/generated/timeconst.h CHK include/generated/bounds.h CHK include/generated/asm-offsets.h CALL scripts/checksyscalls.sh CHK include/generated/compile.h Building modules, stage 2. DATAREL arch/x86/boot/compressed/vmlinux Kernel: arch/x86/boot/bzImage is ready (#1) MODPOST 4499 modules WARNING: modpost: missing MODULE_LICENSE() in drivers/iio/accel/kxsd9-i2c.o see include/linux/module.h for more information WARNING: modpost: missing MODULE_LICENSE() in drivers/iio/adc/qcom-vadc-common.o see include/linux/module.h for more information WARNING: modpost: missing MODULE_LICENSE() in drivers/media/i2c/msp3400.o see include/linux/module.h for more information WARNING: modpost: missing MODULE_LICENSE() in drivers/mtd/nand/denali_pci.o see include/linux/module.h for more information WARNING: modpost: missing MODULE_LICENSE() in sound/soc/codecs/snd-soc-pcm512x-spi.o see include/linux/module.h for more information ERROR: "msp_once" [drivers/media/i2c/msp3400.ko] undefined! ERROR: "msp_read_dem" [drivers/media/i2c/msp3400.ko] undefined! ERROR: "msp_read_dsp" [drivers/media/i2c/msp3400.ko] undefined! ERROR: "msp_update_volume" [drivers/media/i2c/msp3400.ko] undefined! ERROR: "msp_write_dem" [drivers/media/i2c/msp3400.ko] undefined! ERROR: "msp_set_scart" [drivers/media/i2c/msp3400.ko] undefined! ERROR: "msp_sleep" [drivers/media/i2c/msp3400.ko] undefined! ERROR: "msp_standard" [drivers/media/i2c/msp3400.ko] undefined! ERROR: "msp_reset" [drivers/media/i2c/msp3400.ko] undefined! ERROR: "msp_amsound" [drivers/media/i2c/msp3400.ko] undefined! ERROR: "msp_dolby" [drivers/media/i2c/msp3400.ko] undefined! ERROR: "msp_write_dsp" [drivers/media/i2c/msp3400.ko] undefined! ERROR: "msp_stereo_thresh" [drivers/media/i2c/msp3400.ko] undefined! ERROR: "msp_debug" [drivers/media/i2c/msp3400.ko] undefined! scripts/Makefile.modpost:92: recipe for target '__modpost' failed make[1]: *** [__modpost] Error 1 Makefile:1214: recipe for target 'modules' failed make: *** [modules] Error 2

please help me.