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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>
wifi-calibration
Zubair Lutfullah 2013-09-22 09:20:00 +01:00 committed by Jonathan Cameron
parent a77d020912
commit 074b6a8d9d
1 changed files with 0 additions and 10 deletions
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10
drivers/iio/adc/ti_am335x_adc.c
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@ -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);