linux-kernel - [PATCH] soc: qcom: pdr: Constify static qmi structs

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Date:   Mon, 23 Nov 2020 00:28:18 +0100
From:   Rikard Falkeborn <rikard.falkeborn@...il.com>
To:     Andy Gross <agross@...nel.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>
Cc:     linux-arm-msm@...r.kernel.org, linux-kernel@...r.kernel.org,
        Rikard Falkeborn <rikard.falkeborn@...il.com>
Subject: [PATCH] soc: qcom: pdr: Constify static qmi structs

Their only usage is to pass their address to qmi_handle_init() which
accepts const pointers to both qmi_ops and qmi_msg_handler. Make them
const to allow the compiler to put them in read-only memory.

Signed-off-by: Rikard Falkeborn <rikard.falkeborn@...il.com>
---
 drivers/soc/qcom/pdr_interface.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/soc/qcom/pdr_interface.c b/drivers/soc/qcom/pdr_interface.c
index 088dc99f77f3..d6e2d061b20f 100644
--- a/drivers/soc/qcom/pdr_interface.c
+++ b/drivers/soc/qcom/pdr_interface.c
@@ -110,7 +110,7 @@ static void pdr_locator_del_server(struct qmi_handle *qmi,
 	pdr->locator_addr.sq_port = 0;
 }
 
-static struct qmi_ops pdr_locator_ops = {
+static const struct qmi_ops pdr_locator_ops = {
 	.new_server = pdr_locator_new_server,
 	.del_server = pdr_locator_del_server,
 };
@@ -238,7 +238,7 @@ static void pdr_notifier_del_server(struct qmi_handle *qmi,
 	mutex_unlock(&pdr->list_lock);
 }
 
-static struct qmi_ops pdr_notifier_ops = {
+static const struct qmi_ops pdr_notifier_ops = {
 	.new_server = pdr_notifier_new_server,
 	.del_server = pdr_notifier_del_server,
 };
@@ -343,7 +343,7 @@ static void pdr_indication_cb(struct qmi_handle *qmi,
 	queue_work(pdr->indack_wq, &pdr->indack_work);
 }
 
-static struct qmi_msg_handler qmi_indication_handler[] = {
+static const struct qmi_msg_handler qmi_indication_handler[] = {
 	{
 		.type = QMI_INDICATION,
 		.msg_id = SERVREG_STATE_UPDATED_IND_ID,
-- 
2.29.2