[PATCH v5 2/2] tpm_crb_ffa: use dev_xx() macro to print log

From: Yeoreum Yun
Date: Tue Apr 15 2025 - 14:51:24 EST


Instead of pr_xxx() macro, use dev_xxx() to print log.
This patch changes some error log level to warn log level when
the tpm_crb_ffa secure partition doesn't support properly but
system can run without it.
(i.e) unsupport of direct message ABI or unsupported ABI version

Signed-off-by: Yeoreum Yun <yeoreum.yun@xxxxxxx>
---
drivers/char/tpm/tpm_crb_ffa.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/char/tpm/tpm_crb_ffa.c b/drivers/char/tpm/tpm_crb_ffa.c
index fed775cf53ab..66b38b2cbdd5 100644
--- a/drivers/char/tpm/tpm_crb_ffa.c
+++ b/drivers/char/tpm/tpm_crb_ffa.c
@@ -303,7 +303,7 @@ static int tpm_crb_ffa_probe(struct ffa_device *ffa_dev)

if (!ffa_partition_supports_direct_recv(ffa_dev) &&
!ffa_partition_supports_direct_req2_recv(ffa_dev)) {
- pr_err("TPM partition doesn't support direct message receive.\n");
+ dev_warn(&ffa_dev->dev, "partition doesn't support direct message receive.\n");
return -EINVAL;
}

@@ -324,17 +324,17 @@ static int tpm_crb_ffa_probe(struct ffa_device *ffa_dev)
rc = tpm_crb_ffa_get_interface_version(&tpm_crb_ffa->major_version,
&tpm_crb_ffa->minor_version);
if (rc) {
- pr_err("failed to get crb interface version. rc:%d", rc);
+ dev_err(&ffa_dev->dev, "failed to get crb interface version. rc:%d\n", rc);
goto out;
}

- pr_info("ABI version %u.%u", tpm_crb_ffa->major_version,
+ dev_info(&ffa_dev->dev, "ABI version %u.%u\n", tpm_crb_ffa->major_version,
tpm_crb_ffa->minor_version);

if (tpm_crb_ffa->major_version != CRB_FFA_VERSION_MAJOR ||
(tpm_crb_ffa->minor_version > 0 &&
tpm_crb_ffa->minor_version < CRB_FFA_VERSION_MINOR)) {
- pr_err("Incompatible ABI version");
+ dev_warn(&ffa_dev->dev, "Incompatible ABI version\n");
goto out;
}

--
LEVI:{C3F47F37-75D8-414A-A8BA-3980EC8A46D7}