Build error

[androidlover5842]

i am sorry for opeaning an issue but i can't find any other way to contact you .

This is my problem

hardware/ril-legacy/libril/ril.cpp:3399:1: error: conflicting types for 'RIL_register'
RIL_register (const RIL_RadioFunctions *callbacks, int client_id) {
^
hardware/ril-legacy/include/telephony/ril.h:4565:6: note: previous declaration is here
void RIL_register (const RIL_RadioFunctions *callbacks);
    ^
hardware/ril-legacy/libril/ril.cpp:3786:6: error: conflicting types for 'RIL_onUnsolicitedResponse'
void RIL_onUnsolicitedResponse(int unsolResponse, void *data,
    ^
hardware/ril-legacy/include/telephony/ril.h:4590:6: note: previous declaration is here
void RIL_onUnsolicitedResponse(int unsolResponse, const void *data,
    ^
hardware/ril-legacy/libril/ril.cpp:3793:1: error: conflicting types for 'RIL_onUnsolicitedResponse2'
RIL_onUnsolicitedResponse2(int unsolResponse, void *data,
^
hardware/ril-legacy/include/telephony/ril_msim.h:62:6: note: previous declaration is here
void RIL_onUnsolicitedResponse2(int unsolResponse, const void *data,
    ^
170 warnings and 3 errors generated.
ninja: build stopped: subcommand failed.

i am getting this error while compiling this in cm14 source and as i know this is only ril which works with my device . It would be great if you help me out in fixing this error please .

Thanks for any help