From 0f8012f5fd2eb3d7e44ed7b636b12b9827a3762e Mon Sep 17 00:00:00 2001
From: Mitchell Grams <mitchell.grams@apollomachine.com>
Date: Wed, 30 Apr 2025 21:19:28 -0600
Subject: [PATCH] Fix code guard

---
 expanders_init.h | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/expanders_init.h b/expanders_init.h
index 1c8737e..8b5af81 100644
--- a/expanders_init.h
+++ b/expanders_init.h
@@ -61,9 +61,8 @@ extern void pca9654e_init(void);
 
 #if PICOHAL_IO_ENABLE
 
-#ifndef MODBUS_ENABLE
+#if !MODBUS_ENABLE
 #error "Modbus must be enabled to use the Picohal IO expander!"
-#undef PICOHAL_IO_ENABLE
 #endif
 
 extern void picohal_io_init (void);