Android Kernel Configuration

Android Kernel Configuration

I am have added a module in kernel, when i do menuconfig and select my
module i am getting this error.
CHK include/linux/version.h
CHK include/generated/utsrelease.h
make[1]: `include/generated/mach-types.h' is up to date.
CALL scripts/checksyscalls.sh
CHK include/generated/compile.h
CC drivers/staging/iio/industrialio-core.o
drivers/staging/iio/industrialio-core.c: In function 'iio_allocate_device':
drivers/staging/iio/industrialio-core.c:790: error: implicit declaration
of function 'ida_simple_get'
drivers/staging/iio/industrialio-core.c: In function 'iio_free_device':
drivers/staging/iio/industrialio-core.c:807: error: implicit declaration
of function 'ida_simple_remove'
make[3]: *** [drivers/staging/iio/industrialio-core.o] Error 1
make[2]: *** [drivers/staging/iio] Error 2
make[1]: *** [drivers/staging] Error 2
make: *** [drivers] Error 2