【已解决】nvp6124在hi516a平台上编译的警告

本帖最后由 yang1372073 于 2017-10-12 15:53 编辑

  Building modules, stage 2.
  MODPOST 1 modules
WARNING: "himedia_register" [/home/liran/work/airhd-tx-AHD/TX-working/Hi3516A_SDK_V1.0.6.0/mpp/extdrv/nvp6124_ex_ver0.6.b/nvp6124_ex.ko] undefined!
WARNING: "himedia_unregister" [/home/liran/work/airhd-tx-AHD/TX-working/Hi3516A_SDK_V1.0.6.0/mpp/extdrv/nvp6124_ex_ver0.6.b/nvp6124_ex.ko] undefined!
WARNING: "__I2CReadByte8" [/home/liran/work/airhd-tx-AHD/TX-working/Hi3516A_SDK_V1.0.6.0/mpp/extdrv/nvp6124_ex_ver0.6.b/nvp6124_ex.ko] undefined!
WARNING: "__I2CWriteByte8" [/home/liran/work/airhd-tx-AHD/TX-working/Hi3516A_SDK_V1.0.6.0/mpp/extdrv/nvp6124_ex_ver0.6.b/nvp6124_ex.ko] undefined!


在HI3516A上编译NVP6124驱动，出现以上4个警告，求助一下，该怎么处理？
/*makefile*/
EXTRA_CFLAGS = -DEXPORT_SYMTAB
ifeq ($(PARAM_FILE), )
        PARAM_FILE:=../../Makefile.param
        include $(PARAM_FILE)
endif

obj-m := nvp6124_ex.o
nvp6124_ex-objs := nvp6124_drv.o coax_protocol.o video_eq.o video_eq_6124b.o video.o motion.o audio.o
#nvp6124_ex-y := nvp6124_drv.o

EXTRA_CFLAGS += -I$(REL_INC)
EXTRA_CFLAGS += $(DRV_CFLAGS)
EXTRA_CFLAGS += -Wno-unused-value -Wno-unused-variable -Wno-unused-parameter \
                -Wno-switch
all:
        make -C $(LINUX_ROOT) M=$(PWD) modules
clean:
        @make -C $(LINUX_ROOT) M=$(PWD) clean