tpm: svsm: constify tpm_chip_ops

Constify the SVSM vTPM ops. It is statically initialized and never written to, so let's store it in .rodata.

Every other tpm_class_ops instance in drivers/char/tpm/ is already const.

Signed-off-by David Windsor <[email protected]>

---
drivers/char/tpm/tpm_svsm.c | 2 +-

1 file changed, 1 insertion(+), 1 deletion(-)

Constify the SVSM vTPM ops. It is statically initialized and never written to, so let's store it in .rodata.

Every other tpm_class_ops instance in drivers/char/tpm/ is already const.

Signed-off-by David Windsor <[email protected]>

---
 drivers/char/tpm/tpm_svsm.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

drivers/char/tpm/tpm_svsm.c +1 -1

index f5ba0f64850b..b74d60f687d5 100644
@@ -49,7 +49,7 @@ static int tpm_svsm_send(struct tpm_chip *chip, u8 *buf, size_t bufsiz,
 	return svsm_vtpm_cmd_response_parse(priv->buffer, buf, bufsiz);
 }
 
-static struct tpm_class_ops tpm_chip_ops = {
+static const struct tpm_class_ops tpm_chip_ops = {
 	.flags = TPM_OPS_AUTO_STARTUP,
 	.send = tpm_svsm_send,
 };

base-commit: 254f49634ee16a731174d2ae34bc50bd5f45e731

Signature · 1 line

2.53.0