From c815ad372be668bd6f173439be1f67e0d7dc4e5b Mon Sep 17 00:00:00 2001 From: Sachin Kamat Date: Mon, 19 Aug 2013 12:38:00 +0100 Subject: [PATCH] iio: dac: ad5380: Use devm_* APIs devm_* APIs are device managed and make code simpler. Signed-off-by: Sachin Kamat Signed-off-by: Jonathan Cameron --- drivers/iio/dac/ad5380.c | 18 ++++-------------- 1 file changed, 4 insertions(+), 14 deletions(-) diff --git a/drivers/iio/dac/ad5380.c b/drivers/iio/dac/ad5380.c index bf2db02..1c44ae3 100644 --- a/drivers/iio/dac/ad5380.c +++ b/drivers/iio/dac/ad5380.c @@ -369,11 +369,10 @@ static int ad5380_probe(struct device *dev, struct regmap *regmap, unsigned int ctrl = 0; int ret; - indio_dev = iio_device_alloc(sizeof(*st)); + indio_dev = devm_iio_device_alloc(dev, sizeof(*st)); if (indio_dev == NULL) { dev_err(dev, "Failed to allocate iio device\n"); - ret = -ENOMEM; - goto error_out; + return -ENOMEM; } st = iio_priv(indio_dev); @@ -391,13 +390,13 @@ static int ad5380_probe(struct device *dev, struct regmap *regmap, ret = ad5380_alloc_channels(indio_dev); if (ret) { dev_err(dev, "Failed to allocate channel spec: %d\n", ret); - goto error_free; + return ret; } if (st->chip_info->int_vref == 2500000) ctrl |= AD5380_CTRL_INT_VREF_2V5; - st->vref_reg = regulator_get(dev, "vref"); + st->vref_reg = devm_regulator_get(dev, "vref"); if (!IS_ERR(st->vref_reg)) { ret = regulator_enable(st->vref_reg); if (ret) { @@ -434,13 +433,7 @@ error_disable_reg: if (!IS_ERR(st->vref_reg)) regulator_disable(st->vref_reg); error_free_reg: - if (!IS_ERR(st->vref_reg)) - regulator_put(st->vref_reg); - kfree(indio_dev->channels); -error_free: - iio_device_free(indio_dev); -error_out: return ret; } @@ -456,11 +449,8 @@ static int ad5380_remove(struct device *dev) if (!IS_ERR(st->vref_reg)) { regulator_disable(st->vref_reg); - regulator_put(st->vref_reg); } - iio_device_free(indio_dev); - return 0; } -- 2.7.4