From: David Windsor <dwindsor@gmail.com>
Date: Tue, 5 May 2026 20:27:38 +0000 (-0400)
Subject: tpm: svsm: constify tpm_chip_ops
X-Git-Tag: v7.2-rc1~63^2~9
X-Git-Url: http://git.ipfire.org/index.cgi?a=commitdiff_plain;h=ebc242f78c52ef9de0e650bf48f64eb110351a4f;p=thirdparty%2Flinux.git

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 <dwindsor@gmail.com>
Reviewed-by: Stefano Garzarella <sgarzare@redhat.com>
Link: https://lore.kernel.org/r/20260505202738.145800-1-dwindsor@gmail.com
Signed-off-by: Jarkko Sakkinen <jarkko@kernel.org>
---

diff --git a/drivers/char/tpm/tpm_svsm.c b/drivers/char/tpm/tpm_svsm.c
index f5ba0f64850b9..b74d60f687d5b 100644
--- a/drivers/char/tpm/tpm_svsm.c
+++ b/drivers/char/tpm/tpm_svsm.c
@@ -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,
 };