[media] staging/media: Use dev_ printks in go7007/go7007-driver.c

fixed below checkpatch warning.
- WARNING: Prefer netdev_info(netdev, ... then dev_info(dev, ... then pr_info(...  to printk(KERN_INFO ...
Signed-off-by: YAMANE Toshiaki <yamanetoshi@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

drivers/staging/media/go7007/go7007-driver.c

@@ -201,7 +201,8 @@ static int init_i2c_module(struct i2c_adapter *adapter, const char *type,
 	if (v4l2_i2c_new_subdev(v4l2_dev, adapter, type, addr, NULL))
 		return 0;
 
-	printk(KERN_INFO "go7007: probing for module i2c:%s failed\n", type);
+	dev_info(&adapter->dev,
+		 "go7007: probing for module i2c:%s failed\n", type);
 	return -1;
 }
 
@@ -217,7 +218,7 @@ int go7007_register_encoder(struct go7007 *go)
 {
 	int i, ret;
 
-	printk(KERN_INFO "go7007: registering new %s\n", go->name);
+	dev_info(go->dev, "go7007: registering new %s\n", go->name);
 
 	mutex_lock(&go->hw_lock);
 	ret = go7007_init_encoder(go);