HID: Unexport struct hidp_hid_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>

include/linux/hid.h

@@ -856,7 +856,6 @@ struct hid_ll_driver {
 };
 
 extern struct hid_ll_driver i2c_hid_ll_driver;
-extern struct hid_ll_driver hidp_hid_driver;
 
 extern bool hid_is_usb(const struct hid_device *hdev);
 

net/bluetooth/hidp/core.c

@@ -739,7 +739,7 @@ static void hidp_stop(struct hid_device *hid)
 	hid->claimed = 0;
 }
 
-struct hid_ll_driver hidp_hid_driver = {
+static struct hid_ll_driver hidp_hid_driver = {
 	.parse = hidp_parse,
 	.start = hidp_start,
 	.stop = hidp_stop,
@@ -748,7 +748,6 @@ struct hid_ll_driver hidp_hid_driver = {
 	.raw_request = hidp_raw_request,
 	.output_report = hidp_output_report,
 };
-EXPORT_SYMBOL_GPL(hidp_hid_driver);
 
 /* This function sets up the hid device. It does not add it
    to the HID system. That is done in hidp_add_connection(). */