diff options
| -rw-r--r-- | drivers/staging/iio/adc/ad7192.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/drivers/staging/iio/adc/ad7192.c b/drivers/staging/iio/adc/ad7192.c index 405d9a8d7b6d..cdb4fc4ef820 100644 --- a/drivers/staging/iio/adc/ad7192.c +++ b/drivers/staging/iio/adc/ad7192.c @@ -136,7 +136,6 @@ struct ad7192_state { struct spi_device *spi; struct iio_trigger *trig; struct regulator *reg; - struct ad7192_platform_data *pdata; wait_queue_head_t wq_data_avail; bool done; bool irq_dis; @@ -347,10 +346,10 @@ out: return ret; } -static int ad7192_setup(struct ad7192_state *st) +static int ad7192_setup(struct ad7192_state *st, + const struct ad7192_platform_data *pdata) { struct iio_dev *indio_dev = spi_get_drvdata(st->spi); - struct ad7192_platform_data *pdata = st->pdata; unsigned long long scale_uv; int i, ret, id; u8 ones[6]; @@ -985,7 +984,7 @@ static const struct iio_chan_spec ad7192_channels[] = { static int __devinit ad7192_probe(struct spi_device *spi) { - struct ad7192_platform_data *pdata = spi->dev.platform_data; + const struct ad7192_platform_data *pdata = spi->dev.platform_data; struct ad7192_state *st; struct iio_dev *indio_dev; int ret , voltage_uv = 0; @@ -1015,8 +1014,6 @@ static int __devinit ad7192_probe(struct spi_device *spi) voltage_uv = regulator_get_voltage(st->reg); } - st->pdata = pdata; - if (pdata && pdata->vref_mv) st->int_vref_mv = pdata->vref_mv; else if (voltage_uv) @@ -1047,7 +1044,7 @@ static int __devinit ad7192_probe(struct spi_device *spi) if (ret) goto error_ring_cleanup; - ret = ad7192_setup(st); + ret = ad7192_setup(st, pdata); if (ret) goto error_remove_trigger; |