From: Takashi Iwai <tiwai@suse.de>
Subject: tpm: Downgrade error level
Patch-mainline: Never, SLE only
References: bsc#1042535
An error message like below is a common pattern found on many laptops
and actually it's a harmless notification:
tpm_tis 00:09: A TPM error (6) occurred attempting to read a pcr value
For a better mental health of users, let's downgrade the kernel error
level for this message.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
---
drivers/char/tpm/tpm-interface.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/char/tpm/tpm-interface.c
+++ b/drivers/char/tpm/tpm-interface.c
@@ -659,7 +659,7 @@ ssize_t tpm_transmit_cmd(struct tpm_chip
err = be32_to_cpu(header->return_code);
if (err != 0 && err != TPM_ERR_DISABLED && err != TPM_ERR_DEACTIVATED
&& desc)
- dev_err(&chip->dev, "A TPM error (%d) occurred %s\n", err,
+ dev_info(&chip->dev, "A TPM error (%d) occurred %s\n", err,
desc);
if (err)
return err;