image: Add a prototype for fit_image_get_phase()
This function exists but is not exported. Add a prototype so it can be
used elsewhere.
Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/include/image.h b/include/image.h
index 9be5acd..bb15ef6 100644
--- a/include/image.h
+++ b/include/image.h
@@ -1172,6 +1172,18 @@
const void **data, size_t *size);
/**
+ * fit_image_get_phase() - Get the phase from a FIT image
+ *
+ * @fit: FIT to read from
+ * @offset: offset node to read
+ * @phasep: Returns phase, if any
+ * Return: 0 if read OK and *phasep is value, -ENOENT if there was no phase
+ * property in the node, other -ve value on other error
+ */
+int fit_image_get_phase(const void *fit, int offset,
+ enum image_phase_t *phasep);
+
+/**
* fit_get_data_node() - Get verified image data for an image
* @fit: Pointer to the FIT format image header
* @image_uname: The name of the image node