From: YueHaibing <yuehaibing@xxxxxxxxxx>
Fixes gcc '-Wunused-but-set-variable' warning:
drivers/iio/dac/ad5758.c: In function ad5758_write_powerdown:
drivers/iio/dac/ad5758.c:585:15: warning: variable dc_dc_mode set but not used [-Wunused-but-set-variable]
It is not used any more since
commit edde945257e2 ("iio: dac: ad5758: Modifications for new revision")
Signed-off-by: YueHaibing <yuehaibing@xxxxxxxxxx>
---
drivers/iio/dac/ad5758.c | 9 +++------
1 file changed, 3 insertions(+), 6 deletions(-)
diff --git a/drivers/iio/dac/ad5758.c b/drivers/iio/dac/ad5758.c
index a513c70..570f69e 100644
--- a/drivers/iio/dac/ad5758.c
+++ b/drivers/iio/dac/ad5758.c
@@ -582,7 +582,7 @@ static ssize_t ad5758_write_powerdown(struct iio_dev *indio_dev,
{
struct ad5758_state *st = iio_priv(indio_dev);
bool pwr_down;
- unsigned int dc_dc_mode, dac_config_mode, val;
+ unsigned int dac_config_mode, val;
unsigned long int dac_config_msk;
int ret;
@@ -591,13 +591,10 @@ static ssize_t ad5758_write_powerdown(struct iio_dev *indio_dev,
return ret;
mutex_lock(&st->lock);
- if (pwr_down) {
- dc_dc_mode = AD5758_DCDC_MODE_POWER_OFF;
+ if (pwr_down)
val = 0;
- } else {
- dc_dc_mode = st->dc_dc_mode;
+ else
val = 1;
- }
dac_config_mode = AD5758_DAC_CONFIG_OUT_EN_MODE(val) |
AD5758_DAC_CONFIG_INT_EN_MODE(val);
--
2.7.4
