media: cinergyt2: make properties const

The dvb_usb_device_properties can be const. This makes it clear that
the static can be shared across threads.

Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

diff --git a/drivers/media/usb/dvb-usb/cinergyT2-core.c b/drivers/media/usb/dvb-usb/cinergyT2-core.c
index 4116ba5..23f1093 100644 (file)
--- a/drivers/media/usb/dvb-usb/cinergyT2-core.c
+++ b/drivers/media/usb/dvb-usb/cinergyT2-core.c
@@ -29,10 +29,8 @@ struct cinergyt2_state {
        unsigned char data[64];
 };
 
-/* We are missing a release hook with usb_device data */
-static struct dvb_usb_device *cinergyt2_usb_device;
-
-static struct dvb_usb_device_properties cinergyt2_properties;
+/* Forward declaration */
+static const struct dvb_usb_device_properties cinergyt2_properties;
 
 static int cinergyt2_streaming_ctrl(struct dvb_usb_adapter *adap, int enable)
 {
@@ -84,9 +82,6 @@ static int cinergyt2_frontend_attach(struct dvb_usb_adapter *adap)
        }
        mutex_unlock(&d->data_mutex);
 
-       /* Copy this pointer as we are gonna need it in the release phase */
-       cinergyt2_usb_device = adap->dev;
-
        return ret;
 }
 
@@ -205,7 +200,7 @@ static struct usb_device_id cinergyt2_usb_table[] = {
 
 MODULE_DEVICE_TABLE(usb, cinergyt2_usb_table);
 
-static struct dvb_usb_device_properties cinergyt2_properties = {
+static const struct dvb_usb_device_properties cinergyt2_properties = {
        .size_of_priv = sizeof(struct cinergyt2_state),
        .num_adapters = 1,
        .adapter = {