From d2e931858d05df3d079baca88953d5e4c7d75430 Mon Sep 17 00:00:00 2001
From: Julian Oes <julian@oes.ch>
Date: Tue, 21 Dec 2021 10:25:44 +0100
Subject: [PATCH] px4io: remove unused cmake_policy

This should fix the build with older cmake versions.
---
 src/drivers/px4io/CMakeLists.txt | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/src/drivers/px4io/CMakeLists.txt b/src/drivers/px4io/CMakeLists.txt
index a50da35088..afb5d189fb 100644
--- a/src/drivers/px4io/CMakeLists.txt
+++ b/src/drivers/px4io/CMakeLists.txt
@@ -51,9 +51,6 @@ px4_add_module(
 if(CONFIG_BOARD_IO)
 	message(STATUS "drivers/px4io: ROMFS including ${CONFIG_BOARD_IO}")
 
-	# ExternalProject_Add() with GIT_SUBMODULES "" initializes no submodules.
-	cmake_policy(SET CMP0097 NEW)
-
 	include(ExternalProject)
 
 	ExternalProject_Add(px4io_firmware_build