staging:iio:impedance-analyzer switch from sw_ring to kfifo.
sw_ring buffer implementation is going away so switch to the
kfifo based alternative.
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
diff --git a/drivers/staging/iio/impedance-analyzer/Kconfig b/drivers/staging/iio/impedance-analyzer/Kconfig
index ad0ff76..dd97b6b 100644
--- a/drivers/staging/iio/impedance-analyzer/Kconfig
+++ b/drivers/staging/iio/impedance-analyzer/Kconfig
@@ -7,7 +7,7 @@
tristate "Analog Devices AD5933, AD5934 driver"
depends on I2C
select IIO_BUFFER
- select IIO_SW_RING
+ select IIO_KFIFO_BUF
help
Say yes here to build support for Analog Devices Impedance Converter,
Network Analyzer, AD5933/4, provides direct access via sysfs.
diff --git a/drivers/staging/iio/impedance-analyzer/ad5933.c b/drivers/staging/iio/impedance-analyzer/ad5933.c
index 779243d..440e226 100644
--- a/drivers/staging/iio/impedance-analyzer/ad5933.c
+++ b/drivers/staging/iio/impedance-analyzer/ad5933.c
@@ -22,7 +22,7 @@
#include <linux/iio/iio.h>
#include <linux/iio/sysfs.h>
#include <linux/iio/buffer.h>
-#include "../ring_sw.h"
+#include <linux/iio/kfifo_buf.h>
#include "ad5933.h"
@@ -630,7 +630,7 @@
static int ad5933_register_ring_funcs_and_init(struct iio_dev *indio_dev)
{
- indio_dev->buffer = iio_sw_rb_allocate(indio_dev);
+ indio_dev->buffer = iio_kfifo_allocate(indio_dev);
if (!indio_dev->buffer)
return -ENOMEM;
@@ -774,7 +774,7 @@
error_uninitialize_ring:
iio_buffer_unregister(indio_dev);
error_unreg_ring:
- iio_sw_rb_free(indio_dev->buffer);
+ iio_kfifo_free(indio_dev->buffer);
error_disable_reg:
if (!IS_ERR(st->reg))
regulator_disable(st->reg);
@@ -794,7 +794,7 @@
iio_device_unregister(indio_dev);
iio_buffer_unregister(indio_dev);
- iio_sw_rb_free(indio_dev->buffer);
+ iio_kfifo_free(indio_dev->buffer);
if (!IS_ERR(st->reg)) {
regulator_disable(st->reg);
regulator_put(st->reg);