From e99c25f4320d1a8329c12c66680a974725ff16a0 Mon Sep 17 00:00:00 2001 From: YueHaibing Date: Sat, 27 Apr 2019 00:40:06 +0800 Subject: [PATCH] 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 Signed-off-by: Jonathan Cameron --- 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 7d11648..475646c 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); -- 2.7.4