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Commit 074b6a8d authored by Zubair Lutfullah's avatar Zubair Lutfullah Committed by Jonathan Cameron
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iio: ti_am335x_adc: cleanup error case 



Driver is functional without this error case. Cleaned up.

Signed-off-by: default avatarZubair Lutfullah <zubair.lutfullah@gmail.com>
Signed-off-by: default avatarJonathan Cameron <jic23@kernel.org>
parent a77d0209

drivers/iio/adc/ti_am335x_adc.c

+0 −10
Original line number Diff line number Diff line
@@ -323,7 +323,6 @@ static int tiadc_read_raw(struct iio_dev *indio_dev, 
	struct tiadc_device *adc_dev = iio_priv(indio_dev);

	int i, map_val;

	unsigned int fifo1count, read, stepid;

	u32 step = UINT_MAX;

	bool found = false;

	u32 step_en;

	unsigned long timeout = jiffies + usecs_to_jiffies
@@ -353,15 +352,6 @@ static int tiadc_read_raw(struct iio_dev *indio_dev, 
	 * Hence we need to flush out this data.

	 */



	for (i = 0; i < ARRAY_SIZE(adc_dev->channel_step); i++) {

		if (chan->channel == adc_dev->channel_line[i]) {

			step = adc_dev->channel_step[i];

			break;

		}

	}

	if (WARN_ON_ONCE(step == UINT_MAX))

		return -EINVAL;



	fifo1count = tiadc_readl(adc_dev, REG_FIFO1CNT);

	for (i = 0; i < fifo1count; i++) {

		read = tiadc_readl(adc_dev, REG_FIFO1);