Using devm_iio_device_alloc makes code simpler.
Signed-off-by: Sachin Kamat <sachin.kamat@xxxxxxxxxx>
---
drivers/staging/iio/cdc/ad7746.c | 18 +++++-------------
1 files changed, 5 insertions(+), 13 deletions(-)
diff --git a/drivers/staging/iio/cdc/ad7746.c b/drivers/staging/iio/cdc/ad7746.c
index 94f9ca7..75a533b 100644
--- a/drivers/staging/iio/cdc/ad7746.c
+++ b/drivers/staging/iio/cdc/ad7746.c
@@ -699,11 +699,9 @@ static int ad7746_probe(struct i2c_client *client,
int ret = 0;
unsigned char regval = 0;
- indio_dev = iio_device_alloc(sizeof(*chip));
- if (indio_dev == NULL) {
- ret = -ENOMEM;
- goto error_ret;
- }
+ indio_dev = devm_iio_device_alloc(&client->dev, sizeof(*chip));
+ if (!indio_dev)
+ return -ENOMEM;
chip = iio_priv(indio_dev);
/* this is only used for device removal purposes */
i2c_set_clientdata(client, indio_dev);
@@ -748,20 +746,15 @@ static int ad7746_probe(struct i2c_client *client,
ret = i2c_smbus_write_byte_data(chip->client,
AD7746_REG_EXC_SETUP, regval);
if (ret < 0)
- goto error_free_dev;
+ return ret;
ret = iio_device_register(indio_dev);
if (ret)
- goto error_free_dev;
+ return ret;
dev_info(&client->dev, "%s capacitive sensor registered\n", id->name);
return 0;
-
-error_free_dev:
- iio_device_free(indio_dev);
-error_ret:
- return ret;
}
static int ad7746_remove(struct i2c_client *client)
@@ -769,7 +762,6 @@ static int ad7746_remove(struct i2c_client *client)
struct iio_dev *indio_dev = i2c_get_clientdata(client);
iio_device_unregister(indio_dev);
- iio_device_free(indio_dev);
return 0;
}
--
1.7.4.1
--
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