From 7ff0de3faaeb0db80c2c9f03c119167e89594879 Mon Sep 17 00:00:00 2001 From: Sachin Kamat Date: Mon, 19 Aug 2013 12:38:00 +0100 Subject: [PATCH] iio: dac: ad5764: 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/ad5764.c | 20 +++++--------------- 1 file changed, 5 insertions(+), 15 deletions(-) diff --git a/drivers/iio/dac/ad5764.c b/drivers/iio/dac/ad5764.c index 7a53f7d70dac..df7e028d9db5 100644 --- a/drivers/iio/dac/ad5764.c +++ b/drivers/iio/dac/ad5764.c @@ -275,7 +275,7 @@ static int ad5764_probe(struct spi_device *spi) struct ad5764_state *st; int ret; - indio_dev = iio_device_alloc(sizeof(*st)); + indio_dev = devm_iio_device_alloc(&spi->dev, sizeof(*st)); if (indio_dev == NULL) { dev_err(&spi->dev, "Failed to allocate iio device\n"); return -ENOMEM; @@ -298,12 +298,12 @@ static int ad5764_probe(struct spi_device *spi) st->vref_reg[0].supply = "vrefAB"; st->vref_reg[1].supply = "vrefCD"; - ret = regulator_bulk_get(&st->spi->dev, + ret = devm_regulator_bulk_get(&st->spi->dev, ARRAY_SIZE(st->vref_reg), st->vref_reg); if (ret) { dev_err(&spi->dev, "Failed to request vref regulators: %d\n", ret); - goto error_free; + return ret; } ret = regulator_bulk_enable(ARRAY_SIZE(st->vref_reg), @@ -311,7 +311,7 @@ static int ad5764_probe(struct spi_device *spi) if (ret) { dev_err(&spi->dev, "Failed to enable vref regulators: %d\n", ret); - goto error_free_reg; + return ret; } } @@ -326,12 +326,6 @@ static int ad5764_probe(struct spi_device *spi) error_disable_reg: if (st->chip_info->int_vref == 0) regulator_bulk_disable(ARRAY_SIZE(st->vref_reg), st->vref_reg); -error_free_reg: - if (st->chip_info->int_vref == 0) - regulator_bulk_free(ARRAY_SIZE(st->vref_reg), st->vref_reg); -error_free: - iio_device_free(indio_dev); - return ret; } @@ -342,12 +336,8 @@ static int ad5764_remove(struct spi_device *spi) iio_device_unregister(indio_dev); - if (st->chip_info->int_vref == 0) { + if (st->chip_info->int_vref == 0) regulator_bulk_disable(ARRAY_SIZE(st->vref_reg), st->vref_reg); - regulator_bulk_free(ARRAY_SIZE(st->vref_reg), st->vref_reg); - } - - iio_device_free(indio_dev); return 0; } -- 2.11.0