[media] media: radio: si470x: radio-si470x-usb: don't print error when allocating urb fails

kmalloc will print enough information in case of failure.
Signed-off-by: Wolfram Sang <wsa-dev@sang-engineering.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>

drivers/media/radio/si470x/radio-si470x-usb.c

@@ -627,7 +627,6 @@ static int si470x_usb_driver_probe(struct usb_interface *intf,
 
 	radio->int_in_urb = usb_alloc_urb(0, GFP_KERNEL);
 	if (!radio->int_in_urb) {
-		dev_info(&intf->dev, "could not allocate int_in_urb");
 		retval = -ENOMEM;
 		goto err_intbuffer;
 	}