Received-SPF: pass (google.com: domain of linux-bluetooth-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20;
From:   Thomas =?utf-8?q?Wei=C3=9Fschuh?= <linux@weissschuh.net>
Date:   Thu, 22 Dec 2022 05:10:51 +0000
Subject: [PATCH 8/8] HID: Make lowlevel driver structs const
MIME-Version: 1.0
Content-Type: text/plain; charset=utf-8
Content-Transfer-Encoding: 8bit
Message-Id: <20221222-hid-v1-8-f4a6c35487a5@weissschuh.net>
References: <20221222-hid-v1-0-f4a6c35487a5@weissschuh.net>
In-Reply-To: <20221222-hid-v1-0-f4a6c35487a5@weissschuh.net>
To:     Hans de Goede <hdegoede@redhat.com>,
        Jiri Kosina <jikos@kernel.org>,
        Benjamin Tissoires <benjamin.tissoires@redhat.com>,
        David Rheinsberg <david.rheinsberg@gmail.com>,
        Marcel Holtmann <marcel@holtmann.org>,
        Johan Hedberg <johan.hedberg@gmail.com>,
        Luiz Augusto von Dentz <luiz.dentz@gmail.com>,
        "David S. Miller" <davem@davemloft.net>,
        Eric Dumazet <edumazet@google.com>,
        Jakub Kicinski <kuba@kernel.org>,
        Paolo Abeni <pabeni@redhat.com>
Cc:     linux-input@vger.kernel.org, linux-kernel@vger.kernel.org,
        linux-usb@vger.kernel.org, linux-bluetooth@vger.kernel.org,
        netdev@vger.kernel.org,
        Thomas =?utf-8?q?Wei=C3=9Fschuh?= <linux@weissschuh.net>
Precedence: bulk

Nothing is nor should be modifying these structs so mark them as const.

Signed-off-by: Thomas Weißschuh <linux@weissschuh.net>
---
 drivers/hid/i2c-hid/i2c-hid-core.c | 2 +-
 drivers/hid/uhid.c                 | 2 +-
 drivers/hid/usbhid/hid-core.c      | 2 +-
 include/linux/hid.h                | 2 +-
 net/bluetooth/hidp/core.c          | 2 +-
 5 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/drivers/hid/i2c-hid/i2c-hid-core.c b/drivers/hid/i2c-hid/i2c-hid-core.c
index fc5a0dd4eb92..af98ac31c8d4 100644
--- a/drivers/hid/i2c-hid/i2c-hid-core.c
+++ b/drivers/hid/i2c-hid/i2c-hid-core.c
@@ -842,7 +842,7 @@ static void i2c_hid_close(struct hid_device *hid)
 	clear_bit(I2C_HID_STARTED, &ihid->flags);
 }
 
-static struct hid_ll_driver i2c_hid_ll_driver = {
+static const struct hid_ll_driver i2c_hid_ll_driver = {
 	.parse = i2c_hid_parse,
 	.start = i2c_hid_start,
 	.stop = i2c_hid_stop,
diff --git a/drivers/hid/uhid.c b/drivers/hid/uhid.c
index 6cec0614fc98..f161c95a1ad2 100644
--- a/drivers/hid/uhid.c
+++ b/drivers/hid/uhid.c
@@ -387,7 +387,7 @@ static int uhid_hid_output_report(struct hid_device *hid, __u8 *buf,
 	return uhid_hid_output_raw(hid, buf, count, HID_OUTPUT_REPORT);
 }
 
-static struct hid_ll_driver uhid_hid_driver = {
+static const struct hid_ll_driver uhid_hid_driver = {
 	.start = uhid_hid_start,
 	.stop = uhid_hid_stop,
 	.open = uhid_hid_open,
diff --git a/drivers/hid/usbhid/hid-core.c b/drivers/hid/usbhid/hid-core.c
index 4143bab3380a..257dd73e37bf 100644
--- a/drivers/hid/usbhid/hid-core.c
+++ b/drivers/hid/usbhid/hid-core.c
@@ -1318,7 +1318,7 @@ static bool usbhid_may_wakeup(struct hid_device *hid)
 	return device_may_wakeup(&dev->dev);
 }
 
-static struct hid_ll_driver usb_hid_driver = {
+static const struct hid_ll_driver usb_hid_driver = {
 	.parse = usbhid_parse,
 	.start = usbhid_start,
 	.stop = usbhid_stop,
diff --git a/include/linux/hid.h b/include/linux/hid.h
index 60a092150bc6..39a374c7fbac 100644
--- a/include/linux/hid.h
+++ b/include/linux/hid.h
@@ -595,7 +595,7 @@ struct hid_device {							/* device report descriptor */
 	struct device dev;						/* device */
 	struct hid_driver *driver;
 
-	struct hid_ll_driver *ll_driver;
+	const struct hid_ll_driver *ll_driver;
 	struct mutex ll_open_lock;
 	unsigned int ll_open_count;
 
diff --git a/net/bluetooth/hidp/core.c b/net/bluetooth/hidp/core.c
index c4a741f6ed5c..bed1a7b9205c 100644
--- a/net/bluetooth/hidp/core.c
+++ b/net/bluetooth/hidp/core.c
@@ -739,7 +739,7 @@ static void hidp_stop(struct hid_device *hid)
 	hid->claimed = 0;
 }
 
-static struct hid_ll_driver hidp_hid_driver = {
+static const struct hid_ll_driver hidp_hid_driver = {
 	.parse = hidp_parse,
 	.start = hidp_start,
 	.stop = hidp_stop,

-- 
2.39.0