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Subject: Re: [linux-next:master 9090/10334] ld.lld: error: undefined symbol:
 tpm_crb_ffa_init
To: Jarkko Sakkinen <jarkko@kernel.org>, kernel test robot <lkp@intel.com>
Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev
References: <202503120916.TnY8Xobl-lkp@intel.com>
 <Z9EhqAxJjbsUiuC_@kernel.org> <Z9EiRDuWfPOkcjXN@kernel.org>
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From: Stuart Yoder <stuart.yoder@arm.com>
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>> config TCG_ARM_CRB_FFA
>>         ~~~~~~~~~~~~~~~
>>         TCG_FTPM_FFA (and Kconfig put before TCG_FTPM_TEE)
>>
>>
>>          tristate "TPM CRB over Arm FF-A Transport"
>>          depends on ARM_FFA_TRANSPORT
>>          default y if (TCG_CRB && ARM_FFA_TRANSPORT)
>>                                   ~~~~~~~~~~~~~~~~~
>> 				 redundant given "depends on"
>>
>>          help
>>            If the Arm FF-A transport is used to access the TPM say Yes.
>>            To compile this driver as a module, choose M here; the module
>>            will be called tpm_crb_ffa.
>>
>> So I'll drop the whole series from my tree for the moment and you'll
>> have to respin.
> 
> Commit could use short summary in along the lines of:
> 
> "tpm: ftpm_ffa: <summary>"

It really isn't fTPM specific, the FF-A based TPM service could act as a
proxy to a discrete TPM chip.  But, perhaps: ffa_tpm ?

Thanks,
Stuart