On Mon, Apr 14, 2025 at 09:52:35AM -0500, Stuart Yoder wrote: > If ACPI advertises an FF-A based TPM but the tpm_crb_ffa driver is not > enabled via Kconfig, inline stub versions of the interface functions > are used. These functions incorrectly return 0, which indicates success. > The result is that the tpm_crb probe function continues execution and > eventually detects a timeout at the TPM. > > Change the inline functions to return errors, so that probe() sees that > tpm_crb_ffa is not present and aborts the probe. >
LGTM, Acked-by: Sudeep Holla <sudeep.ho...@arm.com> -- Regards, Sudeep