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-rw-r--r--drivers/iio/buffer/industrialio-buffer-dmaengine.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/iio/buffer/industrialio-buffer-dmaengine.c b/drivers/iio/buffer/industrialio-buffer-dmaengine.c
index 5789bda0745b..93b4e9e6bb55 100644
--- a/drivers/iio/buffer/industrialio-buffer-dmaengine.c
+++ b/drivers/iio/buffer/industrialio-buffer-dmaengine.c
@@ -159,7 +159,7 @@ static const struct attribute *iio_dmaengine_buffer_attrs[] = {
* Once done using the buffer iio_dmaengine_buffer_free() should be used to
* release it.
*/
-struct iio_buffer *iio_dmaengine_buffer_alloc(struct device *dev,
+static struct iio_buffer *iio_dmaengine_buffer_alloc(struct device *dev,
const char *channel)
{
struct dmaengine_buffer *dmaengine_buffer;
@@ -211,7 +211,6 @@ err_free:
kfree(dmaengine_buffer);
return ERR_PTR(ret);
}
-EXPORT_SYMBOL(iio_dmaengine_buffer_alloc);
/**
* iio_dmaengine_buffer_free() - Free dmaengine buffer
@@ -219,7 +218,7 @@ EXPORT_SYMBOL(iio_dmaengine_buffer_alloc);
*
* Frees a buffer previously allocated with iio_dmaengine_buffer_alloc().
*/
-void iio_dmaengine_buffer_free(struct iio_buffer *buffer)
+static void iio_dmaengine_buffer_free(struct iio_buffer *buffer)
{
struct dmaengine_buffer *dmaengine_buffer =
iio_buffer_to_dmaengine_buffer(buffer);
@@ -229,7 +228,6 @@ void iio_dmaengine_buffer_free(struct iio_buffer *buffer)
iio_buffer_put(buffer);
}
-EXPORT_SYMBOL_GPL(iio_dmaengine_buffer_free);
static void __devm_iio_dmaengine_buffer_free(struct device *dev, void *res)
{