Merge branch 'at91-4.14-trunk/adc' into linux-4.14-at91

Author: cristibirsan

drivers/iio/adc/at91_adc.c

@@ -248,7 +248,7 @@ static irqreturn_t at91_adc_trigger_handler(int irq, void *p)
 	struct iio_poll_func *pf = p;
 	struct iio_dev *idev = pf->indio_dev;
 	struct at91_adc_state *st = iio_priv(idev);
-	struct iio_chan_spec *chan;
+	struct iio_chan_spec const *chan;
 	int i, j = 0;
 
 	for (i = 0; i < idev->masklength; i++) {