diff options
Diffstat (limited to 'drivers/iio/adc/ad_sigma_delta.c')
| -rw-r--r-- | drivers/iio/adc/ad_sigma_delta.c | 12 |
1 files changed, 2 insertions, 10 deletions
diff --git a/drivers/iio/adc/ad_sigma_delta.c b/drivers/iio/adc/ad_sigma_delta.c index dd3d54b3bc8b..86039e9ecaca 100644 --- a/drivers/iio/adc/ad_sigma_delta.c +++ b/drivers/iio/adc/ad_sigma_delta.c @@ -345,10 +345,6 @@ static int ad_sd_buffer_postenable(struct iio_dev *indio_dev) unsigned int channel; int ret; - ret = iio_triggered_buffer_postenable(indio_dev); - if (ret < 0) - return ret; - channel = find_first_bit(indio_dev->active_scan_mask, indio_dev->masklength); ret = ad_sigma_delta_set_channel(sigma_delta, @@ -402,7 +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); @@ -419,14 +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; } @@ -441,7 +434,6 @@ static irqreturn_t ad_sd_trigger_handler(int irq, void *p) static const struct iio_buffer_setup_ops ad_sd_buffer_setup_ops = { .postenable = &ad_sd_buffer_postenable, - .predisable = &iio_triggered_buffer_predisable, .postdisable = &ad_sd_buffer_postdisable, .validate_scan_mask = &iio_validate_scan_mask_onehot, }; |