HID: Unexport struct i2c_hid_ll_driver

As there are no external users this implementation detail does not need
to be exported.
Signed-off-by: Thomas Weißschuh <linux@weissschuh.net>
Reviewed-by: David Rheinsberg <david.rheinsberg@gmail.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>

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);
 }
 
-struct hid_ll_driver i2c_hid_ll_driver = {
+static struct hid_ll_driver i2c_hid_ll_driver = {
 	.parse = i2c_hid_parse,
 	.start = i2c_hid_start,
 	.stop = i2c_hid_stop,
@@ -851,7 +851,6 @@ struct hid_ll_driver i2c_hid_ll_driver = {
 	.output_report = i2c_hid_output_report,
 	.raw_request = i2c_hid_raw_request,
 };
-EXPORT_SYMBOL_GPL(i2c_hid_ll_driver);
 
 static int i2c_hid_init_irq(struct i2c_client *client)
 {

include/linux/hid.h

@@ -855,8 +855,6 @@ struct hid_ll_driver {
 	bool (*may_wakeup)(struct hid_device *hdev);
 };
 
-extern struct hid_ll_driver i2c_hid_ll_driver;
-
 extern bool hid_is_usb(const struct hid_device *hdev);
 
 #define	PM_HINT_FULLON	1<<5