Messages in this thread Patch in this message | | | From | Yue Haibing <> | Subject | [PATCH -next] iio: dac: ad5758: remove set but not used variable 'dc_dc_mode' | Date | Sat, 27 Apr 2019 00:40:06 +0800 |
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From: YueHaibing <yuehaibing@huawei.com>
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> --- 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
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