i meet a problem with rtl8723bs modules building

[Zhangzhenyu1996]

some build warning of the rtl8723bs module building Below is my building message
LD [M] /home/share/r8723bs/rtl8723bs/8723bs.o Building modules, stage 2. MODPOST 1 modules WARNING: "script_get_item" [/home/share/r8723bs/rtl8723bs/8723bs.ko] undefined! WARNING: "sunxi_mci_rescan_card" [/home/share/r8723bs/rtl8723bs/8723bs.ko] undefined! WARNING: "wifi_pm_get_mod_type" [/home/share/r8723bs/rtl8723bs/8723bs.ko] undefined! WARNING: "wifi_pm_power" [/home/share/r8723bs/rtl8723bs/8723bs.ko] undefined! CC /home/share/r8723bs/rtl8723bs/8723bs.mod.o LD [M] /home/share/r8723bs/rtl8723bs/8723bs.ko make[1]: Leaving directory '/home/zhang/linux'

in the Makefile i choose the platform is CONFIG_PLATFORM_ARM_SUN8I_W3P1 = y

when i insmod the 8723bs.ko in the licheepi zero ，it have some error
insmod 8723bs.ko
[ 1344.941144] 8723bs: loading out-of-tree module taints kernel.
[ 1344.954857] 8723bs: Unknown symbol wifi_pm_power (err 0)
[ 1344.960530] 8723bs: Unknown symbol wifi_pm_get_mod_type (err 0)
[ 1344.966843] 8723bs: Unknown symbol sunxi_mci_rescan_card (err 0)
[ 1344.972947] 8723bs: Unknown symbol script_get_item (err 0)`

[jamess-huang]

Dear, Zhang
Sorry that I missed this message. We have no licheepi zero on hand, so that I can;t test this module for you. Did you check the installation guide of licheepi ? Did it need to enable some other kernel configs? or need to modify the dts file ?