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author | Gustavo Padovan <gustavo.padovan@collabora.co.uk> | 2013-09-27 11:56:14 -0300 |
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committer | Gustavo Padovan <gustavo.padovan@collabora.co.uk> | 2013-09-27 11:56:14 -0300 |
commit | 1025c04cecd19882e28f16c4004034b475c372c5 (patch) | |
tree | 2b7402887e86d54bff5a123228c9059eae5e32bd /drivers/iio/adc/ad7298.c | |
parent | 4375f1037d52602413142e290608d0d84671ad36 (diff) | |
parent | 5bcecf325378218a8e248bb6bcae96ec7362f8ef (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth
Conflicts:
net/bluetooth/hci_core.c
Diffstat (limited to 'drivers/iio/adc/ad7298.c')
-rw-r--r-- | drivers/iio/adc/ad7298.c | 24 |
1 files changed, 8 insertions, 16 deletions
diff --git a/drivers/iio/adc/ad7298.c b/drivers/iio/adc/ad7298.c index 03b77189dbf..85d1481c312 100644 --- a/drivers/iio/adc/ad7298.c +++ b/drivers/iio/adc/ad7298.c @@ -296,9 +296,10 @@ static int ad7298_probe(struct spi_device *spi) { struct ad7298_platform_data *pdata = spi->dev.platform_data; struct ad7298_state *st; - struct iio_dev *indio_dev = iio_device_alloc(sizeof(*st)); + struct iio_dev *indio_dev; int ret; + indio_dev = devm_iio_device_alloc(&spi->dev, sizeof(*st)); if (indio_dev == NULL) return -ENOMEM; @@ -308,14 +309,13 @@ static int ad7298_probe(struct spi_device *spi) st->ext_ref = AD7298_EXTREF; if (st->ext_ref) { - st->reg = regulator_get(&spi->dev, "vref"); - if (IS_ERR(st->reg)) { - ret = PTR_ERR(st->reg); - goto error_free; - } + st->reg = devm_regulator_get(&spi->dev, "vref"); + if (IS_ERR(st->reg)) + return PTR_ERR(st->reg); + ret = regulator_enable(st->reg); if (ret) - goto error_put_reg; + return ret; } spi_set_drvdata(spi, indio_dev); @@ -361,11 +361,6 @@ error_cleanup_ring: error_disable_reg: if (st->ext_ref) regulator_disable(st->reg); -error_put_reg: - if (st->ext_ref) - regulator_put(st->reg); -error_free: - iio_device_free(indio_dev); return ret; } @@ -377,11 +372,8 @@ static int ad7298_remove(struct spi_device *spi) iio_device_unregister(indio_dev); iio_triggered_buffer_cleanup(indio_dev); - if (st->ext_ref) { + if (st->ext_ref) regulator_disable(st->reg); - regulator_put(st->reg); - } - iio_device_free(indio_dev); return 0; } |