iio:buffer: Push implementation of iio_device_attach_buffer into .c file

This is a precursor to the splitting of buffer.h into parts relevant
to buffer implementation vs those for devices using buffers.
struct buffer is about to become opaque as far as the header is
concerned.

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 0067e184c9ae0359e0069271c82591ac82947fbf..a04498231f94d5bd331c358539c91b989dd93b83 100644 (file)
--- a/drivers/iio/industrialio-buffer.c
+++ b/drivers/iio/industrialio-buffer.c
@@ -1445,3 +1445,19 @@ void iio_buffer_put(struct iio_buffer *buffer)
                kref_put(&buffer->ref, iio_buffer_release);
 }
 EXPORT_SYMBOL_GPL(iio_buffer_put);
+
+/**
+ * iio_device_attach_buffer - Attach a buffer to a IIO device
+ * @indio_dev: The device the buffer should be attached to
+ * @buffer: The buffer to attach to the device
+ *
+ * This function attaches a buffer to a IIO device. The buffer stays attached to
+ * the device until the device is freed. The function should only be called at
+ * most once per device.
+ */
+void iio_device_attach_buffer(struct iio_dev *indio_dev,
+                             struct iio_buffer *buffer)
+{
+       indio_dev->buffer = iio_buffer_get(buffer);
+}
+EXPORT_SYMBOL_GPL(iio_device_attach_buffer);

diff --git a/include/linux/iio/buffer.h b/include/linux/iio/buffer.h
index 8c915c2c18f100d3b480da65de94c409bd61f7b1..5cdfe2b7d6741af3c265e11d23b9c0f2b49d762a 100644 (file)
--- a/include/linux/iio/buffer.h
+++ b/include/linux/iio/buffer.h
@@ -194,20 +194,8 @@ bool iio_validate_scan_mask_onehot(struct iio_dev *indio_dev,
 struct iio_buffer *iio_buffer_get(struct iio_buffer *buffer);
 void iio_buffer_put(struct iio_buffer *buffer);
 
-/**
- * iio_device_attach_buffer - Attach a buffer to a IIO device
- * @indio_dev: The device the buffer should be attached to
- * @buffer: The buffer to attach to the device
- *
- * This function attaches a buffer to a IIO device. The buffer stays attached to
- * the device until the device is freed. The function should only be called at
- * most once per device.
- */
-static inline void iio_device_attach_buffer(struct iio_dev *indio_dev,
-       struct iio_buffer *buffer)
-{
-       indio_dev->buffer = iio_buffer_get(buffer);
-}
+void iio_device_attach_buffer(struct iio_dev *indio_dev,
+                             struct iio_buffer *buffer);
 
 #else /* CONFIG_IIO_BUFFER */