From c59b3715ac16544f8f68ab7af03f108e339b36aa Mon Sep 17 00:00:00 2001
From: Alexandre Belloni <alexandre.belloni@bootlin.com>
Date: Wed, 16 May 2018 21:08:42 +0200
Subject: [PATCH] rtc: nvmem: don't return an error when not enabled

Avoid reporting an error when RTC_NVMEM is not selected.

Reported-by: kernel test robot <xiaolong.ye@intel.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Jeremy Cline <jcline@redhat.com>
---
 include/linux/rtc.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/linux/rtc.h b/include/linux/rtc.h
index 4c007f69082f..6268208760e9 100644
--- a/include/linux/rtc.h
+++ b/include/linux/rtc.h
@@ -285,7 +285,7 @@ void rtc_nvmem_unregister(struct rtc_device *rtc);
 static inline int rtc_nvmem_register(struct rtc_device *rtc,
 				     struct nvmem_config *nvmem_config)
 {
-	return -ENODEV;
+	return 0;
 }
 static inline void rtc_nvmem_unregister(struct rtc_device *rtc) {}
 #endif
-- 
2.17.1