linux-kernel - [PATCH 3/4] platform/chrome: cros_typec_vdm: Mark port_amode

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Message-ID: <20231003003429.1378109-4-swboyd@chromium.org>
Date:   Mon,  2 Oct 2023 17:34:27 -0700
From:   Stephen Boyd <swboyd@...omium.org>
To:     Benson Leung <bleung@...omium.org>,
        Tzung-Bi Shih <tzungbi@...nel.org>
Cc:     linux-kernel@...r.kernel.org, patches@...ts.linux.dev,
        chrome-platform@...ts.linux.dev,
        Prashant Malani <pmalani@...omium.org>
Subject: [PATCH 3/4] platform/chrome: cros_typec_vdm: Mark port_amode_ops const

Mark this struct of functions const so it moves to RO memory.

Cc: Prashant Malani <pmalani@...omium.org>
Signed-off-by: Stephen Boyd <swboyd@...omium.org>
---
 drivers/platform/chrome/cros_typec_vdm.c | 2 +-
 drivers/platform/chrome/cros_typec_vdm.h | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/platform/chrome/cros_typec_vdm.c b/drivers/platform/chrome/cros_typec_vdm.c
index 20515ee0a20e..3f632fd35000 100644
--- a/drivers/platform/chrome/cros_typec_vdm.c
+++ b/drivers/platform/chrome/cros_typec_vdm.c
@@ -142,7 +142,7 @@ static int cros_typec_port_amode_vdm(struct typec_altmode *amode, const u32 hdr,
 			   sizeof(req), NULL, 0);
 }
 
-struct typec_altmode_ops port_amode_ops = {
+const struct typec_altmode_ops port_amode_ops = {
 	.enter = cros_typec_port_amode_enter,
 	.vdm = cros_typec_port_amode_vdm,
 };
diff --git a/drivers/platform/chrome/cros_typec_vdm.h b/drivers/platform/chrome/cros_typec_vdm.h
index 95a6a75d32b6..631bd2ce4b00 100644
--- a/drivers/platform/chrome/cros_typec_vdm.h
+++ b/drivers/platform/chrome/cros_typec_vdm.h
@@ -5,7 +5,7 @@
 
 #include <linux/usb/typec_altmode.h>
 
-extern struct typec_altmode_ops port_amode_ops;
+extern const struct typec_altmode_ops port_amode_ops;
 
 void cros_typec_handle_vdm_attention(struct cros_typec_data *typec, int port_num);
 void cros_typec_handle_vdm_response(struct cros_typec_data *typec, int port_num);
-- 
https://chromeos.dev