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| author | YueHaibing <yuehaibing@huawei.com> | 2019-04-27 00:40:06 +0800 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2019-04-27 14:15:39 +0100 |
| commit | e99c25f4320d1a8329c12c66680a974725ff16a0 (patch) | |
| tree | 71dc26116747c1f154d660988013b8899e372efa /drivers/iio/dac | |
| parent | 8b7a6a35746292e140304107e60f9a980416abf7 (diff) | |
| download | linux-e99c25f4320d1a8329c12c66680a974725ff16a0.tar.gz linux-e99c25f4320d1a8329c12c66680a974725ff16a0.tar.bz2 linux-e99c25f4320d1a8329c12c66680a974725ff16a0.zip | |
iio: dac: ad5758: remove set but not used variable 'dc_dc_mode'
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@huawei.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'drivers/iio/dac')
| -rw-r--r-- | drivers/iio/dac/ad5758.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/iio/dac/ad5758.c b/drivers/iio/dac/ad5758.c index 7d116487475f..475646c82b40 100644 --- a/drivers/iio/dac/ad5758.c +++ b/drivers/iio/dac/ad5758.c @@ -584,7 +584,7 @@ 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; @@ -593,13 +593,10 @@ 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); |