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SubjectRe: [PATCH v2] firmware: arm_scmi: support optee shared memory in optee transport
Hi Etienne,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on soc/for-next]
[also build test ERROR on linus/master v5.18-rc3 next-20220421]
[cannot apply to linux/master]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]

url: https://github.com/intel-lab-lkp/linux/commits/Etienne-Carriere/firmware-arm_scmi-support-optee-shared-memory-in-optee-transport/20220421-155132
base: https://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git for-next
config: arm64-randconfig-r034-20220421 (https://download.01.org/0day-ci/archive/20220422/202204220711.5cl9KJrB-lkp@intel.com/config)
compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project bac6cd5bf85669e3376610cfc4c4f9ca015e7b9b)
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
# install arm64 cross compiling tool for clang build
# apt-get install binutils-aarch64-linux-gnu
# https://github.com/intel-lab-lkp/linux/commit/8baa12e16d3e48bce0e6d86e8c7d0415439b7c98
git remote add linux-review https://github.com/intel-lab-lkp/linux
git fetch --no-tags linux-review Etienne-Carriere/firmware-arm_scmi-support-optee-shared-memory-in-optee-transport/20220421-155132
git checkout 8baa12e16d3e48bce0e6d86e8c7d0415439b7c98
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm64 SHELL=/bin/bash

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

All errors (new ones prefixed by >>):

>> ld.lld: error: undefined symbol: msg_tx_prepare
>>> referenced by optee.c
>>> firmware/arm_scmi/optee.o:(scmi_optee_send_message) in archive drivers/built-in.a
--
>> ld.lld: error: undefined symbol: msg_command_size
>>> referenced by optee.c
>>> firmware/arm_scmi/optee.o:(scmi_optee_send_message) in archive drivers/built-in.a
--
>> ld.lld: error: undefined symbol: msg_fetch_response
>>> referenced by optee.c
>>> firmware/arm_scmi/optee.o:(scmi_optee_fetch_response) in archive drivers/built-in.a

--
0-DAY CI Kernel Test Service
https://01.org/lkp

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