[media] platform: vivid: Use cec_get_drvdata()

Use helper function to get driver private data from CEC
adapter.
Signed-off-by: NJose Abreu <joabreu@synopsys.com>
Signed-off-by: NHans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: NMauro Carvalho Chehab <mchehab@s-opensource.com>

drivers/media/platform/vivid/vivid-cec.c

@@ -135,7 +135,7 @@ static int vivid_cec_adap_log_addr(struct cec_adapter *adap, u8 log_addr)
 static int vivid_cec_adap_transmit(struct cec_adapter *adap, u8 attempts,
 				   u32 signal_free_time, struct cec_msg *msg)
 {
-	struct vivid_dev *dev = adap->priv;
+	struct vivid_dev *dev = cec_get_drvdata(adap);
 	struct vivid_cec_work *cw = kzalloc(sizeof(*cw), GFP_KERNEL);
 	long delta_jiffies = 0;
 
@@ -166,7 +166,7 @@ static int vivid_cec_adap_transmit(struct cec_adapter *adap, u8 attempts,
 
 static int vivid_received(struct cec_adapter *adap, struct cec_msg *msg)
 {
-	struct vivid_dev *dev = adap->priv;
+	struct vivid_dev *dev = cec_get_drvdata(adap);
 	struct cec_msg reply;
 	u8 dest = cec_msg_destination(msg);
 	u8 disp_ctl;