[ammarfaizi2-block:google/android/kernel/common/android12-trusty-5.10 5854/5866] trusty-ipc.c:undefined reference to `trusty_dma_buf_get_ffa_tag'

From: kernel test robot
Date: Wed Jan 26 2022 - 22:44:48 EST


tree: https://github.com/ammarfaizi2/linux-block google/android/kernel/common/android12-trusty-5.10
head: 52cdd137fae0b001197a51646289e3cbdda921d5
commit: 988b52b392a13c1b710e9ffdc5de9f933de77551 [5854/5866] ANDROID: trusty: Support setting FF-A Tag
config: arm-allyesconfig (https://download.01.org/0day-ci/archive/20220127/202201271139.j8fKxiFq-lkp@xxxxxxxxx/config)
compiler: arm-linux-gnueabi-gcc (GCC) 11.2.0
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# https://github.com/ammarfaizi2/linux-block/commit/988b52b392a13c1b710e9ffdc5de9f933de77551
git remote add ammarfaizi2-block https://github.com/ammarfaizi2/linux-block
git fetch --no-tags ammarfaizi2-block google/android/kernel/common/android12-trusty-5.10
git checkout 988b52b392a13c1b710e9ffdc5de9f933de77551
# save the config file to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=arm SHELL=/bin/bash

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@xxxxxxxxx>

All errors (new ones prefixed by >>):

arm-linux-gnueabi-ld: drivers/trusty/trusty-ipc.o: in function `dn_share_fd':
>> trusty-ipc.c:(.text+0x2b04): undefined reference to `trusty_dma_buf_get_ffa_tag'

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0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx