[HELP] Android kernel compiling error.

Hi every body, I am trying to compile kernel for SamSung Galaxy S5 (SM-G906K).
I always get this error message, i don't know how to solve it. Please help me !
Thank you all!
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/home/vip7009pro/Kernel2/drivers/gpu/gpu_sysfs/Kbuild:29: **** Make sure target file is defined. Check the TARGET and GPU configs in Makefile and Kernel Config. Module won't work without target file. ****
scripts/Makefile.clean:17: /home/vip7009pro/Kernel2/drivers/media/isdbt/fc8150/Makefile: No such file or directory
make[4]: *** No rule to make target `/home/vip7009pro/Kernel2/drivers/media/isdbt/fc8150/Makefile'. Stop.
make[3]: *** [drivers/media/isdbt/fc8150] Error 2
make[2]: *** [drivers/media/isdbt] Error 2
make[1]: *** [drivers/media] Error 2
make: *** [_clean_drivers] Error 2
vip7009pro@vip7009pro-Inspiron-3542:~/Kernel2$ make mrproper
/home/vip7009pro/Kernel2/drivers/gpu/gpu_sysfs/Kbuild:29: **** Make sure target file is defined. Check the TARGET and GPU configs in Makefile and Kernel Config. Module won't work without target file. ****
scripts/Makefile.clean:17: /home/vip7009pro/Kernel2/drivers/media/isdbt/fc8150/Makefile: No such file or directory
make[4]: *** No rule to make target `/home/vip7009pro/Kernel2/drivers/media/isdbt/fc8150/Makefile'. Stop.
make[3]: *** [drivers/media/isdbt/fc8150] Error 2
make[2]: *** [drivers/media/isdbt] Error 2
make[1]: *** [drivers/media] Error 2
make: *** [_clean_drivers] Error 2

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