diff options
Diffstat (limited to 'drivers/iio/adc/rcar-gyroadc.c')
| -rw-r--r-- | drivers/iio/adc/rcar-gyroadc.c | 21 |
1 files changed, 6 insertions, 15 deletions
diff --git a/drivers/iio/adc/rcar-gyroadc.c b/drivers/iio/adc/rcar-gyroadc.c index d524f2e8e9..15a21d2860 100644 --- a/drivers/iio/adc/rcar-gyroadc.c +++ b/drivers/iio/adc/rcar-gyroadc.c @@ -318,7 +318,6 @@ static int rcar_gyroadc_parse_subdevs(struct iio_dev *indio_dev) struct rcar_gyroadc *priv = iio_priv(indio_dev); struct device *dev = priv->dev; struct device_node *np = dev->of_node; - struct device_node *child; struct regulator *vref; unsigned int reg; unsigned int adcmode = -1, childmode; @@ -326,7 +325,7 @@ static int rcar_gyroadc_parse_subdevs(struct iio_dev *indio_dev) unsigned int num_channels; int ret, first = 1; - for_each_child_of_node(np, child) { + for_each_available_child_of_node_scoped(np, child) { of_id = of_match_node(rcar_gyroadc_child_match, child); if (!of_id) { dev_err(dev, "Ignoring unsupported ADC \"%pOFn\".", @@ -352,7 +351,7 @@ static int rcar_gyroadc_parse_subdevs(struct iio_dev *indio_dev) num_channels = ARRAY_SIZE(rcar_gyroadc_iio_channels_3); break; default: - goto err_e_inval; + return -EINVAL; } /* @@ -369,7 +368,7 @@ static int rcar_gyroadc_parse_subdevs(struct iio_dev *indio_dev) dev_err(dev, "Failed to get child reg property of ADC \"%pOFn\".\n", child); - goto err_of_node_put; + return ret; } /* Channel number is too high. */ @@ -377,7 +376,7 @@ static int rcar_gyroadc_parse_subdevs(struct iio_dev *indio_dev) dev_err(dev, "Only %i channels supported with %pOFn, but reg = <%i>.\n", num_channels, child, reg); - goto err_e_inval; + return -EINVAL; } } @@ -386,7 +385,7 @@ static int rcar_gyroadc_parse_subdevs(struct iio_dev *indio_dev) dev_err(dev, "Channel %i uses different ADC mode than the rest.\n", reg); - goto err_e_inval; + return -EINVAL; } /* Channel is valid, grab the regulator. */ @@ -396,8 +395,7 @@ static int rcar_gyroadc_parse_subdevs(struct iio_dev *indio_dev) if (IS_ERR(vref)) { dev_dbg(dev, "Channel %i 'vref' supply not connected.\n", reg); - ret = PTR_ERR(vref); - goto err_of_node_put; + return PTR_ERR(vref); } priv->vref[reg] = vref; @@ -422,7 +420,6 @@ static int rcar_gyroadc_parse_subdevs(struct iio_dev *indio_dev) * we can stop parsing here. */ if (childmode == RCAR_GYROADC_MODE_SELECT_1_MB88101A) { - of_node_put(child); break; } } @@ -433,12 +430,6 @@ static int rcar_gyroadc_parse_subdevs(struct iio_dev *indio_dev) } return 0; - -err_e_inval: - ret = -EINVAL; -err_of_node_put: - of_node_put(child); - return ret; } static void rcar_gyroadc_deinit_supplies(struct iio_dev *indio_dev) |