linux-kernel - [PATCH 1/2] HID: wiimote: make handlers[] const

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Date:   Fri,  4 Sep 2020 14:21:42 +0100
From:   Ian Abbott <abbotti@....co.uk>
To:     linux-input@...r.kernel.org
Cc:     David Rheinsberg <david.rheinsberg@...il.com>,
        Jiri Kosina <jikos@...nel.org>,
        Benjamin Tissoires <benjamin.tissoires@...hat.com>,
        Ian Abbott <abbotti@....co.uk>, linux-kernel@...r.kernel.org
Subject: [PATCH 1/2] HID: wiimote: make handlers[] const

The `handlers[]` array contents are never modified, so use the `const`
qualifier.

Signed-off-by: Ian Abbott <abbotti@....co.uk>
---
 drivers/hid/hid-wiimote-core.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/hid/hid-wiimote-core.c b/drivers/hid/hid-wiimote-core.c
index e484c3618dec..e03a0ba5611a 100644
--- a/drivers/hid/hid-wiimote-core.c
+++ b/drivers/hid/hid-wiimote-core.c
@@ -1586,7 +1586,7 @@ struct wiiproto_handler {
 	void (*func)(struct wiimote_data *wdata, const __u8 *payload);
 };
 
-static struct wiiproto_handler handlers[] = {
+static const struct wiiproto_handler handlers[] = {
 	{ .id = WIIPROTO_REQ_STATUS, .size = 6, .func = handler_status },
 	{ .id = WIIPROTO_REQ_STATUS, .size = 2, .func = handler_status_K },
 	{ .id = WIIPROTO_REQ_DATA, .size = 21, .func = handler_data },
@@ -1618,7 +1618,7 @@ static int wiimote_hid_event(struct hid_device *hdev, struct hid_report *report,
 							u8 *raw_data, int size)
 {
 	struct wiimote_data *wdata = hid_get_drvdata(hdev);
-	struct wiiproto_handler *h;
+	const struct wiiproto_handler *h;
 	int i;
 	unsigned long flags;
 
-- 
2.28.0