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authorSachin Kamat <sachin.kamat@linaro.org>2013-08-24 19:48:00 +0100
committerJonathan Cameron <jic23@kernel.org>2013-08-28 20:20:25 +0100
commit4c247470531d437acf3b78b8d2bd08222395ecc9 (patch)
tree3908653dcc8232ee002542b53bee52dcd065a006 /drivers/staging
parente8cac7f61452d45cd4bca8cb11c139edc9633f38 (diff)
staging: iio: lis3l02dq: Use devm_iio_device_alloc
Using devm_iio_device_alloc makes code simpler. Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Diffstat (limited to 'drivers/staging')
-rw-r--r--drivers/staging/iio/accel/lis3l02dq_core.c15
1 files changed, 4 insertions, 11 deletions
diff --git a/drivers/staging/iio/accel/lis3l02dq_core.c b/drivers/staging/iio/accel/lis3l02dq_core.c
index 8ed75a94f465..bb852dc9c987 100644
--- a/drivers/staging/iio/accel/lis3l02dq_core.c
+++ b/drivers/staging/iio/accel/lis3l02dq_core.c
@@ -668,11 +668,9 @@ static int lis3l02dq_probe(struct spi_device *spi)
struct lis3l02dq_state *st;
struct iio_dev *indio_dev;
- indio_dev = iio_device_alloc(sizeof *st);
- if (indio_dev == NULL) {
- ret = -ENOMEM;
- goto error_ret;
- }
+ indio_dev = devm_iio_device_alloc(&spi->dev, sizeof(*st));
+ if (!indio_dev)
+ return -ENOMEM;
st = iio_priv(indio_dev);
/* this is only used for removal purposes */
spi_set_drvdata(spi, indio_dev);
@@ -690,7 +688,7 @@ static int lis3l02dq_probe(struct spi_device *spi)
ret = lis3l02dq_configure_buffer(indio_dev);
if (ret)
- goto error_free_dev;
+ return ret;
ret = iio_buffer_register(indio_dev,
lis3l02dq_channels,
@@ -736,9 +734,6 @@ error_uninitialize_buffer:
iio_buffer_unregister(indio_dev);
error_unreg_buffer_funcs:
lis3l02dq_unconfigure_buffer(indio_dev);
-error_free_dev:
- iio_device_free(indio_dev);
-error_ret:
return ret;
}
@@ -786,8 +781,6 @@ static int lis3l02dq_remove(struct spi_device *spi)
iio_buffer_unregister(indio_dev);
lis3l02dq_unconfigure_buffer(indio_dev);
- iio_device_free(indio_dev);
-
return 0;
}