[PATCH 3/3] iio: ti_am335x_adc: cleanup error case

Zubair Lutfullah
2013-09-22T08:20:30Z

Driver is functional without this error case. Cleaned up.

Signed-off-by: Zubair Lutfullah <zubair.lutfullah@gmail.com>
---
drivers/iio/adc/ti_am335x_adc.c | 10 ----------
1 file changed, 10 deletions(-)

diff --git a/drivers/iio/adc/ti_am335x_adc.c b/drivers/iio/adc/ti_am335x_adc.c
index 4eb63eb..8fb5429 100644
--- a/drivers/iio/adc/ti_am335x_adc.c
+++ b/drivers/iio/adc/ti_am335x_adc.c
@@ -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);
--
1.7.9.5