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Commit 7b7a4efe authored by Fabio Estevam's avatar Fabio Estevam Committed by Jonathan Cameron
Browse files

iio: mxs-lradc: indexes are unsigned 



Fix the following warning when building with W=1 option:

drivers/staging/iio/adc/mxs-lradc.c: In function 'mxs_lradc_trigger_handler':
drivers/staging/iio/adc/mxs-lradc.c:244:2: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]

Signed-off-by: default avatarFabio Estevam <fabio.estevam@freescale.com>
Acked-by: default avatarMarek Vasut <marex@denx.de>
Signed-off-by: default avatarJonathan Cameron <jic23@kernel.org>
parent 678fb42e

drivers/staging/iio/adc/mxs-lradc.c

+1 −1
Original line number Diff line number Diff line
@@ -239,7 +239,7 @@ static irqreturn_t mxs_lradc_trigger_handler(int irq, void *p) 
	struct mxs_lradc *lradc = iio_priv(iio);

	const uint32_t chan_value = LRADC_CH_ACCUMULATE |

		((LRADC_DELAY_TIMER_LOOP - 1) << LRADC_CH_NUM_SAMPLES_OFFSET);

	int i, j = 0;

	unsigned int i, j = 0;



	for_each_set_bit(i, iio->active_scan_mask, iio->masklength) {

		lradc->buffer[j] = readl(lradc->base + LRADC_CH(j));