drm/i2c: tda998x: always use the same device for all kernel messages

Rather than using a mixture of the parent DRM device and the component
device for messages from the driver, consistently use the component
device for all messages.

Signed-off-by: Russell King <[e-mail]>

drivers/gpu/drm/i2c/tda998x_drv.c

···
 					!priv->wq_edid_wait,
 					msecs_to_jiffies(100));
 		if (i < 0) {
-			dev_err(encoder->dev->dev, "read edid wait err %d\n", i);
+			dev_err(&priv->hdmi->dev, "read edid wait err %d\n", i);
 			return i;
 		}
 	} else {
···
 	}
 
 	if (i == 0) {
-		dev_err(encoder->dev->dev, "read edid timeout\n");
+		dev_err(&priv->hdmi->dev, "read edid timeout\n");
 		return -ETIMEDOUT;
 	}
 
 	ret = reg_read_range(priv, REG_EDID_DATA_0, buf, EDID_LENGTH);
 	if (ret != EDID_LENGTH) {
-		dev_err(encoder->dev->dev, "failed to read edid block %d: %d\n",
-				blk, ret);
+		dev_err(&priv->hdmi->dev, "failed to read edid block %d: %d\n",
+			blk, ret);
 		return ret;
 	}
 
···
 fail:
 	if (priv->rev == TDA19988)
 		reg_set(priv, REG_TX4, TX4_PD_RAM);
-	dev_warn(encoder->dev->dev, "failed to read EDID\n");
+	dev_warn(&priv->hdmi->dev, "failed to read EDID\n");
 	kfree(block);
 	return NULL;
 }