diff options
Diffstat (limited to 'drivers/staging/iio')
-rw-r--r-- | drivers/staging/iio/accel/lis3l02dq_core.c | 13 | ||||
-rw-r--r-- | drivers/staging/iio/accel/sca3000_core.c | 10 | ||||
-rw-r--r-- | drivers/staging/iio/iio_simple_dummy_buffer.c | 8 | ||||
-rw-r--r-- | drivers/staging/iio/impedance-analyzer/ad5933.c | 12 | ||||
-rw-r--r-- | drivers/staging/iio/meter/ade7758.h | 1 | ||||
-rw-r--r-- | drivers/staging/iio/meter/ade7758_core.c | 15 | ||||
-rw-r--r-- | drivers/staging/iio/meter/ade7758_ring.c | 5 |
7 files changed, 6 insertions, 58 deletions
diff --git a/drivers/staging/iio/accel/lis3l02dq_core.c b/drivers/staging/iio/accel/lis3l02dq_core.c index f5e145caffa9..b78c9c5d5588 100644 --- a/drivers/staging/iio/accel/lis3l02dq_core.c +++ b/drivers/staging/iio/accel/lis3l02dq_core.c @@ -716,14 +716,6 @@ static int lis3l02dq_probe(struct spi_device *spi) if (ret) return ret; - ret = iio_buffer_register(indio_dev, - lis3l02dq_channels, - ARRAY_SIZE(lis3l02dq_channels)); - if (ret) { - dev_err(&spi->dev, "failed to initialize the buffer\n"); - goto error_unreg_buffer_funcs; - } - if (spi->irq) { ret = request_threaded_irq(st->us->irq, &lis3l02dq_th, @@ -732,7 +724,7 @@ static int lis3l02dq_probe(struct spi_device *spi) "lis3l02dq", indio_dev); if (ret) - goto error_uninitialize_buffer; + goto error_unreg_buffer_funcs; ret = lis3l02dq_probe_trigger(indio_dev); if (ret) @@ -756,8 +748,6 @@ error_remove_trigger: error_free_interrupt: if (spi->irq) free_irq(st->us->irq, indio_dev); -error_uninitialize_buffer: - iio_buffer_unregister(indio_dev); error_unreg_buffer_funcs: lis3l02dq_unconfigure_buffer(indio_dev); return ret; @@ -804,7 +794,6 @@ static int lis3l02dq_remove(struct spi_device *spi) free_irq(st->us->irq, indio_dev); lis3l02dq_remove_trigger(indio_dev); - iio_buffer_unregister(indio_dev); lis3l02dq_unconfigure_buffer(indio_dev); return 0; diff --git a/drivers/staging/iio/accel/sca3000_core.c b/drivers/staging/iio/accel/sca3000_core.c index aef8c916e07b..9cd04c7147c8 100644 --- a/drivers/staging/iio/accel/sca3000_core.c +++ b/drivers/staging/iio/accel/sca3000_core.c @@ -1156,11 +1156,6 @@ static int sca3000_probe(struct spi_device *spi) if (ret < 0) return ret; - ret = iio_buffer_register(indio_dev, indio_dev->channels, - indio_dev->num_channels); - if (ret < 0) - goto error_unregister_dev; - if (spi->irq) { ret = request_threaded_irq(spi->irq, NULL, @@ -1169,7 +1164,7 @@ static int sca3000_probe(struct spi_device *spi) "sca3000", indio_dev); if (ret) - goto error_unregister_ring; + goto error_unregister_dev; } sca3000_register_ring_funcs(indio_dev); ret = sca3000_clean_setup(st); @@ -1180,8 +1175,6 @@ static int sca3000_probe(struct spi_device *spi) error_free_irq: if (spi->irq) free_irq(spi->irq, indio_dev); -error_unregister_ring: - iio_buffer_unregister(indio_dev); error_unregister_dev: iio_device_unregister(indio_dev); return ret; @@ -1215,7 +1208,6 @@ static int sca3000_remove(struct spi_device *spi) if (spi->irq) free_irq(spi->irq, indio_dev); iio_device_unregister(indio_dev); - iio_buffer_unregister(indio_dev); sca3000_unconfigure_ring(indio_dev); return 0; diff --git a/drivers/staging/iio/iio_simple_dummy_buffer.c b/drivers/staging/iio/iio_simple_dummy_buffer.c index 35d60d5045dc..a2d72c102119 100644 --- a/drivers/staging/iio/iio_simple_dummy_buffer.c +++ b/drivers/staging/iio/iio_simple_dummy_buffer.c @@ -172,15 +172,8 @@ int iio_simple_dummy_configure_buffer(struct iio_dev *indio_dev) */ indio_dev->modes |= INDIO_BUFFER_TRIGGERED; - ret = iio_buffer_register(indio_dev, indio_dev->channels, - indio_dev->num_channels); - if (ret) - goto error_dealloc_pollfunc; - return 0; -error_dealloc_pollfunc: - iio_dealloc_pollfunc(indio_dev->pollfunc); error_free_buffer: iio_kfifo_free(indio_dev->buffer); error_ret: @@ -194,7 +187,6 @@ error_ret: */ void iio_simple_dummy_unconfigure_buffer(struct iio_dev *indio_dev) { - iio_buffer_unregister(indio_dev); iio_dealloc_pollfunc(indio_dev->pollfunc); iio_kfifo_free(indio_dev->buffer); } diff --git a/drivers/staging/iio/impedance-analyzer/ad5933.c b/drivers/staging/iio/impedance-analyzer/ad5933.c index aa6a368506cd..c50b1380b9aa 100644 --- a/drivers/staging/iio/impedance-analyzer/ad5933.c +++ b/drivers/staging/iio/impedance-analyzer/ad5933.c @@ -752,23 +752,16 @@ static int ad5933_probe(struct i2c_client *client, if (ret) goto error_disable_reg; - ret = iio_buffer_register(indio_dev, ad5933_channels, - ARRAY_SIZE(ad5933_channels)); - if (ret) - goto error_unreg_ring; - ret = ad5933_setup(st); if (ret) - goto error_uninitialize_ring; + goto error_unreg_ring; ret = iio_device_register(indio_dev); if (ret) - goto error_uninitialize_ring; + goto error_unreg_ring; return 0; -error_uninitialize_ring: - iio_buffer_unregister(indio_dev); error_unreg_ring: iio_kfifo_free(indio_dev->buffer); error_disable_reg: @@ -784,7 +777,6 @@ static int ad5933_remove(struct i2c_client *client) struct ad5933_state *st = iio_priv(indio_dev); iio_device_unregister(indio_dev); - iio_buffer_unregister(indio_dev); iio_kfifo_free(indio_dev->buffer); if (!IS_ERR(st->reg)) regulator_disable(st->reg); diff --git a/drivers/staging/iio/meter/ade7758.h b/drivers/staging/iio/meter/ade7758.h index 07318203a836..762d7dc0e6e2 100644 --- a/drivers/staging/iio/meter/ade7758.h +++ b/drivers/staging/iio/meter/ade7758.h @@ -146,7 +146,6 @@ ssize_t ade7758_read_data_from_ring(struct device *dev, int ade7758_configure_ring(struct iio_dev *indio_dev); void ade7758_unconfigure_ring(struct iio_dev *indio_dev); -void ade7758_uninitialize_ring(struct iio_dev *indio_dev); int ade7758_set_irq(struct device *dev, bool enable); int ade7758_spi_write_reg_8(struct device *dev, diff --git a/drivers/staging/iio/meter/ade7758_core.c b/drivers/staging/iio/meter/ade7758_core.c index abc60067cd72..6e8b01104a68 100644 --- a/drivers/staging/iio/meter/ade7758_core.c +++ b/drivers/staging/iio/meter/ade7758_core.c @@ -885,23 +885,15 @@ static int ade7758_probe(struct spi_device *spi) if (ret) goto error_free_tx; - ret = iio_buffer_register(indio_dev, - &ade7758_channels[0], - ARRAY_SIZE(ade7758_channels)); - if (ret) { - dev_err(&spi->dev, "failed to initialize the ring\n"); - goto error_unreg_ring_funcs; - } - /* Get the device into a sane initial state */ ret = ade7758_initial_setup(indio_dev); if (ret) - goto error_uninitialize_ring; + goto error_unreg_ring_funcs; if (spi->irq) { ret = ade7758_probe_trigger(indio_dev); if (ret) - goto error_uninitialize_ring; + goto error_unreg_ring_funcs; } ret = iio_device_register(indio_dev); @@ -913,8 +905,6 @@ static int ade7758_probe(struct spi_device *spi) error_remove_trigger: if (spi->irq) ade7758_remove_trigger(indio_dev); -error_uninitialize_ring: - ade7758_uninitialize_ring(indio_dev); error_unreg_ring_funcs: ade7758_unconfigure_ring(indio_dev); error_free_tx: @@ -932,7 +922,6 @@ static int ade7758_remove(struct spi_device *spi) iio_device_unregister(indio_dev); ade7758_stop_device(&indio_dev->dev); ade7758_remove_trigger(indio_dev); - ade7758_uninitialize_ring(indio_dev); ade7758_unconfigure_ring(indio_dev); kfree(st->tx); kfree(st->rx); diff --git a/drivers/staging/iio/meter/ade7758_ring.c b/drivers/staging/iio/meter/ade7758_ring.c index c0accf8cce93..27c3ed6ca468 100644 --- a/drivers/staging/iio/meter/ade7758_ring.c +++ b/drivers/staging/iio/meter/ade7758_ring.c @@ -181,8 +181,3 @@ error_iio_kfifo_free: iio_kfifo_free(indio_dev->buffer); return ret; } - -void ade7758_uninitialize_ring(struct iio_dev *indio_dev) -{ - iio_buffer_unregister(indio_dev); -} |