diff options
| author | Lee Jones | 2020-07-16 14:58:59 +0100 |
|---|---|---|
| committer | Jonathan Cameron | 2020-07-20 09:02:46 +0100 |
| commit | 0232d07cb22ccea3e79f7ab8bda51dc061475a70 (patch) | |
| tree | 536752c07a8e6e86ac36331717947c5917d9d462 /drivers/iio | |
| parent | 263771dbc85bc6573b344c193351980c27fd2faa (diff) | |
iio: adc: ad_sigma_delta: Remove unused variable 'ret'
Fixes the following W=1 kernel build warning(s):
drivers/iio/adc/ad_sigma_delta.c: In function ‘ad_sd_trigger_handler’:
drivers/iio/adc/ad_sigma_delta.c:405:6: warning: variable ‘ret’ set but not used [-Wunused-but-set-variable]
405 | int ret;
| ^~~
Cc: Michael Hennerich <Michael.Hennerich@analog.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'drivers/iio')
| -rw-r--r-- | drivers/iio/adc/ad_sigma_delta.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/iio/adc/ad_sigma_delta.c b/drivers/iio/adc/ad_sigma_delta.c index 3554ee6ee099..86039e9ecaca 100644 --- a/drivers/iio/adc/ad_sigma_delta.c +++ b/drivers/iio/adc/ad_sigma_delta.c @@ -398,7 +398,6 @@ static irqreturn_t ad_sd_trigger_handler(int irq, void *p) unsigned int reg_size; unsigned int data_reg; uint8_t data[16]; - int ret; memset(data, 0x00, 16); @@ -415,14 +414,12 @@ static irqreturn_t ad_sd_trigger_handler(int irq, void *p) case 4: case 2: case 1: - ret = ad_sd_read_reg_raw(sigma_delta, data_reg, reg_size, - &data[0]); + ad_sd_read_reg_raw(sigma_delta, data_reg, reg_size, &data[0]); break; case 3: /* We store 24 bit samples in a 32 bit word. Keep the upper * byte set to zero. */ - ret = ad_sd_read_reg_raw(sigma_delta, data_reg, reg_size, - &data[1]); + ad_sd_read_reg_raw(sigma_delta, data_reg, reg_size, &data[1]); break; } |