From 3c1ed3bb2731b49249d6aaacf01248783e4c8bf6 Mon Sep 17 00:00:00 2001
From: Kevin O'Connor <kevin@koconnor.net>
Date: Fri, 16 Dec 2022 22:46:47 -0500
Subject: [PATCH] initial_pins: Add check to reduce compile time size when not
 in use

Add a check to the start of initial_pins_setup() to make it easier for
gcc to optimize the code if it is not in use.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
---
 src/initial_pins.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/initial_pins.c b/src/initial_pins.c
index cd478508..af01b3ac 100644
--- a/src/initial_pins.c
+++ b/src/initial_pins.c
@@ -16,6 +16,8 @@ DECL_CTR("DECL_INITIAL_PINS " __stringify(CONFIG_INITIAL_PINS));
 void
 initial_pins_setup(void)
 {
+    if (sizeof(CONFIG_INITIAL_PINS) <= 1)
+        return;
     int i;
     for (i=0; i<initial_pins_size; i++) {
         const struct initial_pin_s *ip = &initial_pins[i];