imx8mm开发板在编译中LT8912.lo报错，有大神知道什么原因吗

helloworld--11

  CC      drivers/gpu/drm/i915/i915_perf.o
  CC      drivers/gpu/drm/i915/i915_oa_hsw.o
  CC      drivers/gpu/drm/i915/i915_oa_bdw.o
  CC      drivers/gpu/drm/i915/i915_oa_chv.o
  CC      drivers/gpu/drm/i915/i915_oa_sklgt2.o
  CC      drivers/gpu/drm/i915/i915_oa_sklgt3.o
  CC      drivers/gpu/drm/i915/i915_oa_sklgt4.o
  CC      drivers/gpu/drm/i915/i915_oa_bxt.o
  CC      drivers/gpu/drm/i915/i915_oa_kblgt2.o
  CC      drivers/gpu/drm/i915/i915_oa_kblgt3.o
  CC      drivers/gpu/drm/i915/i915_oa_glk.o
  CC      drivers/gpu/drm/i915/intel_lpe_audio.o
  AR      drivers/gpu/drm/i915/i915.o
  AR      drivers/gpu/drm/i915/built-in.o
  AR      drivers/gpu/drm/built-in.o
  AR      drivers/gpu/built-in.o
  AR      drivers/built-in.o
  GEN     .version
make[2]: Entering directory '/home/yq/forlinx/imx8mm/OK8MM-linux-sdk/OK8MM-linux-kernel'
make[2]: warning: jobserver unavailable: using -j1.  Add '+' to parent make rule.
  CHK     include/generated/compile.h
  UPD     include/generated/compile.h
  CC      init/version.o
  AR      init/built-in.o
make[2]: Leaving directory '/home/yq/forlinx/imx8mm/OK8MM-linux-sdk/OK8MM-linux-kernel'
  AR      built-in.o
  LD      vmlinux.o
ld: drivers/gpu/drm/bridge/lt8912.lo: Relocations in generic ELF (EM: 183)
ld: drivers/gpu/drm/bridge/lt8912.lo: Relocations in generic ELF (EM: 183)
ld: drivers/gpu/drm/bridge/lt8912.lo: Relocations in generic ELF (EM: 183)
ld: drivers/gpu/drm/bridge/lt8912.lo: Relocations in generic ELF (EM: 183)
ld: drivers/gpu/drm/bridge/lt8912.lo: Relocations in generic ELF (EM: 183)
ld: drivers/gpu/drm/bridge/lt8912.lo: Relocations in generic ELF (EM: 183)
ld: drivers/gpu/drm/bridge/lt8912.lo: Relocations in generic ELF (EM: 183)
drivers/gpu/drm/bridge/lt8912.lo: error adding symbols: File in wrong format
Makefile:1020: recipe for target 'vmlinux' failed
make[1]: *** [vmlinux] Error 1
make[1]: Leaving directory '/home/yq/forlinx/imx8mm/OK8MM-linux-sdk/OK8MM-linux-kernel'
Makefile:11: recipe for target 'linux' failed
make: *** [linux] Error 2

djh

您都执行了哪些指令啊？
有修改过源码吗？