From d3ed469f003db92d395bc9ce36deb02ffcb4ab62 Mon Sep 17 00:00:00 2001
From: SPRESENSE <41312067+SPRESENSE@users.noreply.github.com>
Date: Thu, 20 Oct 2022 22:28:29 +0900
Subject: [PATCH] arch: cxd56xx: Fix compile warning in cxd56_pwm.c

---
 arch/arm/src/cxd56xx/cxd56_pwm.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/arch/arm/src/cxd56xx/cxd56_pwm.c b/arch/arm/src/cxd56xx/cxd56_pwm.c
index 41e8e9b361..78fa4af0bc 100644
--- a/arch/arm/src/cxd56xx/cxd56_pwm.c
+++ b/arch/arm/src/cxd56xx/cxd56_pwm.c
@@ -39,6 +39,9 @@
 #include "cxd56_clock.h"
 #include "cxd56_pwm.h"
 
+#if defined(CONFIG_CXD56_PWM0) || defined(CONFIG_CXD56_PWM1) || \
+    defined(CONFIG_CXD56_PWM2) || defined(CONFIG_CXD56_PWM3)
+
 /****************************************************************************
  * Pre-processor Definitions
  ****************************************************************************/
@@ -525,3 +528,5 @@ struct pwm_lowerhalf_s *cxd56_pwminitialize(uint32_t channel)
 
   return (struct pwm_lowerhalf_s *)pwmch;
 }
+
+#endif