iio: ti_am335x_adc: cleanup error case
Driver is functional without this error case. Cleaned up. Signed-off-by: Zubair Lutfullah <zubair.lutfullah@gmail.com> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
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@ -323,7 +323,6 @@ static int tiadc_read_raw(struct iio_dev *indio_dev,
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struct tiadc_device *adc_dev = iio_priv(indio_dev);
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struct tiadc_device *adc_dev = iio_priv(indio_dev);
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int i, map_val;
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int i, map_val;
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unsigned int fifo1count, read, stepid;
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unsigned int fifo1count, read, stepid;
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u32 step = UINT_MAX;
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bool found = false;
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bool found = false;
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u32 step_en;
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u32 step_en;
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unsigned long timeout = jiffies + usecs_to_jiffies
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unsigned long timeout = jiffies + usecs_to_jiffies
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@ -353,15 +352,6 @@ static int tiadc_read_raw(struct iio_dev *indio_dev,
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* Hence we need to flush out this data.
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* Hence we need to flush out this data.
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*/
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*/
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for (i = 0; i < ARRAY_SIZE(adc_dev->channel_step); i++) {
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if (chan->channel == adc_dev->channel_line[i]) {
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step = adc_dev->channel_step[i];
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break;
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}
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}
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if (WARN_ON_ONCE(step == UINT_MAX))
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return -EINVAL;
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fifo1count = tiadc_readl(adc_dev, REG_FIFO1CNT);
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fifo1count = tiadc_readl(adc_dev, REG_FIFO1CNT);
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for (i = 0; i < fifo1count; i++) {
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for (i = 0; i < fifo1count; i++) {
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read = tiadc_readl(adc_dev, REG_FIFO1);
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read = tiadc_readl(adc_dev, REG_FIFO1);
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