efi_loader: efi_dp_str should print path not node

efi_dp_str is meant to print a device path and not a device
node.

The old coding only worked because efi_convert_device_node_to_text
was screwed up to expect paths instead of nodes.

Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Alexander Graf <agraf@suse.de>

lib/efi_loader/efi_device_path_to_text.c

@@ -208,13 +208,6 @@ static uint16_t *efi_convert_device_node_to_text(
 	return out;
 }
 
-/* helper for debug prints.. efi_free_pool() the result. */
-uint16_t *efi_dp_str(struct efi_device_path *dp)
-{
-	return efi_convert_device_node_to_text(dp, true, true);
-}
-
-
 static uint16_t EFIAPI *efi_convert_device_node_to_text_ext(
 		struct efi_device_path *device_node,
 		bool display_only,
@@ -251,6 +244,12 @@ static uint16_t EFIAPI *efi_convert_device_path_to_text(
 	return buffer;
 }
 
+/* helper for debug prints.. efi_free_pool() the result. */
+uint16_t *efi_dp_str(struct efi_device_path *dp)
+{
+	return EFI_CALL(efi_convert_device_path_to_text(dp, true, true));
+}
+
 const struct efi_device_path_to_text_protocol efi_device_path_to_text = {
 	.convert_device_node_to_text = efi_convert_device_node_to_text_ext,
 	.convert_device_path_to_text = efi_convert_device_path_to_text,