iio:buffer: Stop exporting iio_scan_mask_query
Nothing uses it outside of core code.
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Reviewed-by: Lars-Peter Clausen <lars@metafoo.de>
diff --git a/drivers/iio/industrialio-buffer.c b/drivers/iio/industrialio-buffer.c
index 831537c..5eb991b 100644
--- a/drivers/iio/industrialio-buffer.c
+++ b/drivers/iio/industrialio-buffer.c
@@ -358,6 +358,19 @@
return 0;
}
+static int iio_scan_mask_query(struct iio_dev *indio_dev,
+ struct iio_buffer *buffer, int bit)
+{
+ if (bit > indio_dev->masklength)
+ return -EINVAL;
+
+ if (!buffer->scan_mask)
+ return 0;
+
+ /* Ensure return value is 0 or 1. */
+ return !!test_bit(bit, buffer->scan_mask);
+};
+
static ssize_t iio_scan_el_store(struct device *dev,
struct device_attribute *attr,
const char *buf,
@@ -1340,20 +1353,6 @@
}
EXPORT_SYMBOL_GPL(iio_validate_scan_mask_onehot);
-int iio_scan_mask_query(struct iio_dev *indio_dev,
- struct iio_buffer *buffer, int bit)
-{
- if (bit > indio_dev->masklength)
- return -EINVAL;
-
- if (!buffer->scan_mask)
- return 0;
-
- /* Ensure return value is 0 or 1. */
- return !!test_bit(bit, buffer->scan_mask);
-};
-EXPORT_SYMBOL_GPL(iio_scan_mask_query);
-
static const void *iio_demux(struct iio_buffer *buffer,
const void *datain)
{