linux-kernel - [PATCH] rtc: nvmem: don't return an error when not enabled

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Message-Id: <20180516191013.28689-1-alexandre.belloni@bootlin.com>
Date:   Wed, 16 May 2018 21:10:13 +0200
From:   Alexandre Belloni <alexandre.belloni@...tlin.com>
To:     linux-rtc@...r.kernel.org
Cc:     linux-kernel@...r.kernel.org,
        Alexandre Belloni <alexandre.belloni@...tlin.com>
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@...el.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@...tlin.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
-- 
2.17.0