retval = request_irq(irq, snd_at73c213_interrupt, 0, "at73c213", chip);
if (retval) {
dev_dbg(&chip->spi->dev, "unable to request irq %d\n", irq);
retval = request_irq(irq, snd_at73c213_interrupt, 0, "at73c213", chip);
if (retval) {
dev_dbg(&chip->spi->dev, "unable to request irq %d\n", irq);