Make planck_thk hex file finished with errors

[beckharuo]

Thx for your shared!
But when i run 'make planck/thk:default' this command in command line,i get this error:

Compiling: keyboards/planck/planck.c keyboards/planck/planck.c:24:53: error: implicit declaration of function 'LAYOUT_planck_grid' [-Werror=implicit-function-declaration]

const uint8_t music_map[MATRIX_ROWS][MATRIX_COLS] = LAYOUT_planck_grid(

^~~~~~~~~~~~~~~~~~

keyboards/planck/planck.c:24:53: error: invalid initializer

cc1: all warnings being treated as errors

[ERRORS]

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make[1]: *** [.build/obj_planck_thk_default/keyboards/planck/planck.o] Error 1

System Information:
QMK Firmware 0.6.440
avr-gcc (Homebrew AVR GCC 8.4.0) 8.4.0

planck_thk branch update 10 months ago and this branch has been closed.what should i do?Can u help me?