devm_iio_device_alloc makes code simpler.
Signed-off-by: Sachin Kamat <sachin.kamat@xxxxxxxxxx>
Cc: Barry Song <21cnbao@xxxxxxxxx>
---
drivers/staging/iio/meter/ade7854-i2c.c | 4 +---
drivers/staging/iio/meter/ade7854-spi.c | 4 +---
drivers/staging/iio/meter/ade7854.c | 6 +-----
3 files changed, 3 insertions(+), 11 deletions(-)
diff --git a/drivers/staging/iio/meter/ade7854-i2c.c b/drivers/staging/iio/meter/ade7854-i2c.c
index db9ef6c..5b33c7f 100644
--- a/drivers/staging/iio/meter/ade7854-i2c.c
+++ b/drivers/staging/iio/meter/ade7854-i2c.c
@@ -208,7 +208,7 @@ static int ade7854_i2c_probe(struct i2c_client *client,
struct ade7854_state *st;
struct iio_dev *indio_dev;
- indio_dev = iio_device_alloc(sizeof(*st));
+ indio_dev = devm_iio_device_alloc(&client->dev, sizeof(*st));
if (indio_dev == NULL)
return -ENOMEM;
st = iio_priv(indio_dev);
@@ -225,8 +225,6 @@ static int ade7854_i2c_probe(struct i2c_client *client,
st->irq = client->irq;
ret = ade7854_probe(indio_dev, &client->dev);
- if (ret)
- iio_device_free(indio_dev);
return ret;
}
diff --git a/drivers/staging/iio/meter/ade7854-spi.c b/drivers/staging/iio/meter/ade7854-spi.c
index 4c6d204..94f73bb 100644
--- a/drivers/staging/iio/meter/ade7854-spi.c
+++ b/drivers/staging/iio/meter/ade7854-spi.c
@@ -278,7 +278,7 @@ static int ade7854_spi_probe(struct spi_device *spi)
struct ade7854_state *st;
struct iio_dev *indio_dev;
- indio_dev = iio_device_alloc(sizeof(*st));
+ indio_dev = devm_iio_device_alloc(&spi->dev, sizeof(*st));
if (indio_dev == NULL)
return -ENOMEM;
st = iio_priv(indio_dev);
@@ -296,8 +296,6 @@ static int ade7854_spi_probe(struct spi_device *spi)
ret = ade7854_probe(indio_dev, &spi->dev);
- if (ret)
- iio_device_free(indio_dev);
return ret;
}
diff --git a/drivers/staging/iio/meter/ade7854.c b/drivers/staging/iio/meter/ade7854.c
index 8e068ab..d620bbd 100644
--- a/drivers/staging/iio/meter/ade7854.c
+++ b/drivers/staging/iio/meter/ade7854.c
@@ -550,7 +550,7 @@ int ade7854_probe(struct iio_dev *indio_dev, struct device *dev)
ret = iio_device_register(indio_dev);
if (ret)
- goto error_free_dev;
+ return ret;
/* Get the device into a sane initial state */
ret = ade7854_initial_setup(indio_dev);
@@ -561,9 +561,6 @@ int ade7854_probe(struct iio_dev *indio_dev, struct device *dev)
error_unreg_dev:
iio_device_unregister(indio_dev);
-error_free_dev:
- iio_device_free(indio_dev);
-
return ret;
}
EXPORT_SYMBOL(ade7854_probe);
@@ -571,7 +568,6 @@ EXPORT_SYMBOL(ade7854_probe);
int ade7854_remove(struct iio_dev *indio_dev)
{
iio_device_unregister(indio_dev);
- iio_device_free(indio_dev);
return 0;
}
--
1.7.9.5
--
To unsubscribe from this list: send the line "unsubscribe linux-iio" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
