[media] i2c: adv7842: Use cec_get_drvdata()

Use helper function to get driver private data from CEC
adapter.

Signed-off-by: Jose Abreu <joabreu@synopsys.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>

diff --git a/drivers/media/i2c/adv7842.c b/drivers/media/i2c/adv7842.c
index 2d61f0cc2b5b0b0db0846ac9801b4aea3fed41c8..303effda1a2ec9459b6909ca91dae4971c3c6d60 100644 (file)
--- a/drivers/media/i2c/adv7842.c
+++ b/drivers/media/i2c/adv7842.c
@@ -2250,7 +2250,7 @@ static void adv7842_cec_isr(struct v4l2_subdev *sd, bool *handled)
 
 static int adv7842_cec_adap_enable(struct cec_adapter *adap, bool enable)
 {
-       struct adv7842_state *state = adap->priv;
+       struct adv7842_state *state = cec_get_drvdata(adap);
        struct v4l2_subdev *sd = &state->sd;
 
        if (!state->cec_enabled_adap && enable) {
@@ -2279,7 +2279,7 @@ static int adv7842_cec_adap_enable(struct cec_adapter *adap, bool enable)
 
 static int adv7842_cec_adap_log_addr(struct cec_adapter *adap, u8 addr)
 {
-       struct adv7842_state *state = adap->priv;
+       struct adv7842_state *state = cec_get_drvdata(adap);
        struct v4l2_subdev *sd = &state->sd;
        unsigned int i, free_idx = ADV7842_MAX_ADDRS;
 
@@ -2334,7 +2334,7 @@ static int adv7842_cec_adap_log_addr(struct cec_adapter *adap, u8 addr)
 static int adv7842_cec_adap_transmit(struct cec_adapter *adap, u8 attempts,
                                     u32 signal_free_time, struct cec_msg *msg)
 {
-       struct adv7842_state *state = adap->priv;
+       struct adv7842_state *state = cec_get_drvdata(adap);
        struct v4l2_subdev *sd = &state->sd;
        u8 len = msg->len;
        unsigned int i;