media: ngene: don't treat non-existing demods as error

When probing the I2C busses in cineS2_probe(), it's no error when there's
no hardware connected to the probed expansion connector, so print this
informal message with info severity.
Signed-off-by: Daniel Scheller <d.scheller@gmx.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>

drivers/media/pci/ngene/ngene-cards.c

@@ -728,7 +728,7 @@ static int cineS2_probe(struct ngene_channel *chan)
 		dev_info(pdev, "STV0367 on channel %d\n", chan->number);
 		demod_attach_stv0367(chan, i2c);
 	} else {
-		dev_err(pdev, "No demod found on chan %d\n", chan->number);
+		dev_info(pdev, "No demod found on chan %d\n", chan->number);
 		return -ENODEV;
 	}
 	return 0;