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-rw-r--r--drivers/iio/gyro/st_gyro.h4
-rw-r--r--drivers/iio/gyro/st_gyro_buffer.c9
-rw-r--r--drivers/iio/gyro/st_gyro_core.c6
3 files changed, 3 insertions, 16 deletions
diff --git a/drivers/iio/gyro/st_gyro.h b/drivers/iio/gyro/st_gyro.h
index 6537f5cb8320..f5332b6a02bc 100644
--- a/drivers/iio/gyro/st_gyro.h
+++ b/drivers/iio/gyro/st_gyro.h
@@ -26,7 +26,6 @@
#ifdef CONFIG_IIO_BUFFER
int st_gyro_allocate_ring(struct iio_dev *indio_dev);
-void st_gyro_deallocate_ring(struct iio_dev *indio_dev);
int st_gyro_trig_set_state(struct iio_trigger *trig, bool state);
#define ST_GYRO_TRIGGER_SET_STATE (&st_gyro_trig_set_state)
#else /* CONFIG_IIO_BUFFER */
@@ -34,9 +33,6 @@ static inline int st_gyro_allocate_ring(struct iio_dev *indio_dev)
{
return 0;
}
-static inline void st_gyro_deallocate_ring(struct iio_dev *indio_dev)
-{
-}
#define ST_GYRO_TRIGGER_SET_STATE NULL
#endif /* CONFIG_IIO_BUFFER */
diff --git a/drivers/iio/gyro/st_gyro_buffer.c b/drivers/iio/gyro/st_gyro_buffer.c
index 02b5562b6585..4ae33ef25b9c 100644
--- a/drivers/iio/gyro/st_gyro_buffer.c
+++ b/drivers/iio/gyro/st_gyro_buffer.c
@@ -61,13 +61,8 @@ static const struct iio_buffer_setup_ops st_gyro_buffer_setup_ops = {
int st_gyro_allocate_ring(struct iio_dev *indio_dev)
{
- return iio_triggered_buffer_setup(indio_dev, NULL,
- &st_sensors_trigger_handler, &st_gyro_buffer_setup_ops);
-}
-
-void st_gyro_deallocate_ring(struct iio_dev *indio_dev)
-{
- iio_triggered_buffer_cleanup(indio_dev);
+ return devm_iio_triggered_buffer_setup(indio_dev->dev.parent, indio_dev,
+ NULL, &st_sensors_trigger_handler, &st_gyro_buffer_setup_ops);
}
MODULE_AUTHOR("Denis Ciocca <denis.ciocca@st.com>");
diff --git a/drivers/iio/gyro/st_gyro_core.c b/drivers/iio/gyro/st_gyro_core.c
index fe227ad400f0..e8fc8af65143 100644
--- a/drivers/iio/gyro/st_gyro_core.c
+++ b/drivers/iio/gyro/st_gyro_core.c
@@ -512,7 +512,7 @@ int st_gyro_common_probe(struct iio_dev *indio_dev)
err = st_sensors_allocate_trigger(indio_dev,
ST_GYRO_TRIGGER_OPS);
if (err < 0)
- goto st_gyro_probe_trigger_error;
+ return err;
}
err = iio_device_register(indio_dev);
@@ -527,8 +527,6 @@ int st_gyro_common_probe(struct iio_dev *indio_dev)
st_gyro_device_register_error:
if (gdata->irq > 0)
st_sensors_deallocate_trigger(indio_dev);
-st_gyro_probe_trigger_error:
- st_gyro_deallocate_ring(indio_dev);
return err;
}
EXPORT_SYMBOL(st_gyro_common_probe);
@@ -540,8 +538,6 @@ void st_gyro_common_remove(struct iio_dev *indio_dev)
iio_device_unregister(indio_dev);
if (gdata->irq > 0)
st_sensors_deallocate_trigger(indio_dev);
-
- st_gyro_deallocate_ring(indio_dev);
}
EXPORT_SYMBOL(st_gyro_common_remove);