byhoo <hby2003@xxxxxxx> writes: > The steps: > 1. add "#define DEBUG" in > drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c line 61. > 2. make ARCH=arm CROSS_COMPILE=arm-linux-gnueabihf- O=../Out_Linux > bcm2835_defconfig > 3. make ARCH=arm CROSS_COMPILE=arm-linux-gnueabihf- O=../Out_Linux/ > zImage modules dtbs -j8 > > Then, it will fail, the compile log described below: > > Kernel: arch/arm/boot/zImage is ready MODPOST Module.symvers ERROR: > modpost: "brcmf_debugfs_add_entry" > [drivers/net/wireless/broadcom/brcm80211/brcmfmac/brcmfmac.ko] > undefined! ERROR: modpost: "brcmf_debugfs_get_devdir" > [drivers/net/wireless/broadcom/brcm80211/brcmfmac/brcmfmac.ko] > undefined! ERROR: modpost: "__brcmf_dbg" > [drivers/net/wireless/broadcom/brcm80211/brcmfmac/brcmfmac.ko] > undefined! > /home/hby/gitee/linux_origin/Linux/scripts/Makefile.modpost:111: > recipe for target 'Module.symvers' failed make[2]: *** > [Module.symvers] Error 1 make[2]: *** Deleting file 'Module.symvers' > /home/hby/gitee/linux_origin/Linux/Makefile:1390: recipe for target > 'modules' failed make[1]: *** [modules] Error 2 make[1]: Leaving > directory '/home/hby/gitee/linux_origin/Out_Linux' Makefile:185: > recipe for target '__sub-make' failed make: *** [__sub-make] Error 2 Please add this info to the commit log. And please don't submit HTML emails, the lists will drop those automatically. See the wiki below for more info. -- https://patchwork.kernel.org/project/linux-wireless/list/ https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches
