From d3196ca5c3727201151af2bbe5ec1b4fdd30eb09 Mon Sep 17 00:00:00 2001
From: Gregory Nutt <gnutt@nuttx.org>
Date: Wed, 18 Feb 2015 08:23:10 -0600
Subject: [PATCH] The RTC ioctl() method is now a configuration option

---
 arch/arm/src/stm32/stm32_rtc_lowerhalf.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/arm/src/stm32/stm32_rtc_lowerhalf.c b/arch/arm/src/stm32/stm32_rtc_lowerhalf.c
index 7c4aaf221b5..c56970b0c24 100644
--- a/arch/arm/src/stm32/stm32_rtc_lowerhalf.c
+++ b/arch/arm/src/stm32/stm32_rtc_lowerhalf.c
@@ -118,7 +118,9 @@ static const struct rtc_ops_s g_rtc_ops =
   .rdwkalm    = NULL,
   .setwkalm   = NULL,
 #endif
+#ifdef CONFIG_RTC_IOCTL
   .ioctl      = NULL,
+#endif
   .destroy    = NULL,
 };