kernel 3.4-rc7 build error

Anyone knows how to fix this? Thx.


CC [M] lib/crc7.o
CC [M] lib/libcrc32c.o
CC [M] lib/crc8.o
CC [M] lib/ts_kmp.o
CC [M] lib/ts_bm.o
CC [M] lib/ts_fsm.o
CC [M] lib/cpu-notifier-error-inject.o
CC [M] lib/cordic.o
CC [M] lib/xz/xz_dec_test.o
CC [M] lib/zlib_deflate/deflate.o
CC [M] lib/zlib_deflate/deftree.o
CC [M] lib/zlib_deflate/deflate_syms.o
LD [M] lib/zlib_deflate/zlib_deflate.o
Building modules, stage 2.
MODPOST 357 modules
ERROR: "handle_edge_irq" [drivers/gpio/gpio-pch.ko] undefined!
ERROR: "irq_to_desc" [drivers/gpio/gpio-pch.ko] undefined!
make[2]: *** [__modpost] Error 1
make[1]: *** [modules] Error 2
make[1]: Leaving directory `/home/xinr/linux'
make: *** [debian/stamp/build/kernel] Error 2
.

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