From d7b8dc9cf5978809912dcffefce2eda5937c9653 Mon Sep 17 00:00:00 2001
From: Jon Murphy <jpmurphy@google.com>
Date: Tue, 5 Sep 2023 11:36:43 -0600
Subject: treewide: convert to tpm_result_t

Convert TPM functions to return TPM error codes(referred to as
tpm_result_t) values to match the TCG standard.

BUG=b:296439237
TEST=build and boot to Skyrim
BRANCH=None

Change-Id: Ifdf9ff6c2a1f9b938dbb04d245799391115eb6b1
Signed-off-by: Jon Murphy <jpmurphy@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/77666
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Reviewed-by: Matt DeVillier <matt.devillier@amd.corp-partner.google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
---
 src/drivers/spi/tpm/tpm.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'src/drivers/spi/tpm/tpm.h')

diff --git a/src/drivers/spi/tpm/tpm.h b/src/drivers/spi/tpm/tpm.h
index cb09148b1f..da15a73bd8 100644
--- a/src/drivers/spi/tpm/tpm.h
+++ b/src/drivers/spi/tpm/tpm.h
@@ -4,6 +4,7 @@
 #define __COREBOOT_SRC_DRIVERS_SPI_TPM_TPM_H
 
 #include <drivers/tpm/cr50.h>
+#include <security/tpm/tss_errors.h>
 #include <stddef.h>
 #include <spi-generic.h>
 
@@ -26,7 +27,7 @@ struct tpm2_info {
  *
  * Return 0 on success, non-zero on failure.
  */
-int tpm2_init(struct spi_slave *spi_if);
+tpm_result_t tpm2_init(struct spi_slave *spi_if);
 
 /*
  * Each command processing consists of sending the command to the TPM, by
-- 
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