From: Jonathan Cameron <jic23@xxxxxxxxx>
There are no known reasons why userspace should want this value.
It can be established from the buffer description anyway.
Signed-off-by: Jonathan Cameron <jic23@xxxxxxxxx>
Acked-by: Lars-Peter Clausen <lars@xxxxxxxxxx>
---
drivers/staging/iio/buffer.h | 9 ---------
drivers/staging/iio/industrialio-buffer.c | 15 ---------------
drivers/staging/iio/kfifo_buf.c | 2 --
drivers/staging/iio/ring_sw.c | 2 --
4 files changed, 0 insertions(+), 28 deletions(-)
diff --git a/drivers/staging/iio/buffer.h b/drivers/staging/iio/buffer.h
index 97d59d9..9171735 100644
--- a/drivers/staging/iio/buffer.h
+++ b/drivers/staging/iio/buffer.h
@@ -193,12 +193,6 @@ ssize_t iio_buffer_write_length(struct device *dev,
const char *buf,
size_t len);
/**
- * iio_buffer_read_bytes_per_datum() - attr for number of bytes in whole datum
- **/
-ssize_t iio_buffer_read_bytes_per_datum(struct device *dev,
- struct device_attribute *attr,
- char *buf);
-/**
* iio_buffer_store_enable() - attr to turn the buffer on
**/
ssize_t iio_buffer_store_enable(struct device *dev,
@@ -214,9 +208,6 @@ ssize_t iio_buffer_show_enable(struct device *dev,
#define IIO_BUFFER_LENGTH_ATTR DEVICE_ATTR(length, S_IRUGO | S_IWUSR, \
iio_buffer_read_length, \
iio_buffer_write_length)
-#define IIO_BUFFER_BYTES_PER_DATUM_ATTR \
- DEVICE_ATTR(bytes_per_datum, S_IRUGO | S_IWUSR, \
- iio_buffer_read_bytes_per_datum, NULL)
#define IIO_BUFFER_ENABLE_ATTR DEVICE_ATTR(enable, S_IRUGO | S_IWUSR, \
iio_buffer_show_enable, \
diff --git a/drivers/staging/iio/industrialio-buffer.c b/drivers/staging/iio/industrialio-buffer.c
index ff14f12..fb6ad39 100644
--- a/drivers/staging/iio/industrialio-buffer.c
+++ b/drivers/staging/iio/industrialio-buffer.c
@@ -408,21 +408,6 @@ ssize_t iio_buffer_write_length(struct device *dev,
}
EXPORT_SYMBOL(iio_buffer_write_length);
-ssize_t iio_buffer_read_bytes_per_datum(struct device *dev,
- struct device_attribute *attr,
- char *buf)
-{
- struct iio_dev *indio_dev = dev_get_drvdata(dev);
- struct iio_buffer *buffer = indio_dev->buffer;
-
- if (buffer->access->get_bytes_per_datum)
- return sprintf(buf, "%d\n",
- buffer->access->get_bytes_per_datum(buffer));
-
- return 0;
-}
-EXPORT_SYMBOL(iio_buffer_read_bytes_per_datum);
-
ssize_t iio_buffer_store_enable(struct device *dev,
struct device_attribute *attr,
const char *buf,
diff --git a/drivers/staging/iio/kfifo_buf.c b/drivers/staging/iio/kfifo_buf.c
index fd98a0e..fb3b7ae 100644
--- a/drivers/staging/iio/kfifo_buf.c
+++ b/drivers/staging/iio/kfifo_buf.c
@@ -75,12 +75,10 @@ static inline void __iio_init_kfifo(struct iio_kfifo *kf)
}
static IIO_BUFFER_ENABLE_ATTR;
-static IIO_BUFFER_BYTES_PER_DATUM_ATTR;
static IIO_BUFFER_LENGTH_ATTR;
static struct attribute *iio_kfifo_attributes[] = {
&dev_attr_length.attr,
- &dev_attr_bytes_per_datum.attr,
&dev_attr_enable.attr,
NULL,
};
diff --git a/drivers/staging/iio/ring_sw.c b/drivers/staging/iio/ring_sw.c
index 66a34ad..98fe819 100644
--- a/drivers/staging/iio/ring_sw.c
+++ b/drivers/staging/iio/ring_sw.c
@@ -393,13 +393,11 @@ static int iio_mark_update_needed_sw_rb(struct iio_buffer *r)
}
static IIO_BUFFER_ENABLE_ATTR;
-static IIO_BUFFER_BYTES_PER_DATUM_ATTR;
static IIO_BUFFER_LENGTH_ATTR;
/* Standard set of ring buffer attributes */
static struct attribute *iio_ring_attributes[] = {
&dev_attr_length.attr,
- &dev_attr_bytes_per_datum.attr,
&dev_attr_enable.attr,
NULL,
};
--
1.7.7.4
--
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