From 2cc8212198820487ec3fdcc7b98133701fc9dfc3 Mon Sep 17 00:00:00 2001 From: Alexandre Belloni Date: Mon, 12 Feb 2018 23:47:17 +0100 Subject: rtc: nvmem: return error values In case of error, make rtc_nvmem_register() able to return an error value to its caller. Signed-off-by: Alexandre Belloni --- drivers/rtc/rtc-core.h | 11 +++++++---- 1 file changed, 7 insertions(+), 4 deletions(-) (limited to 'drivers/rtc/rtc-core.h') diff --git a/drivers/rtc/rtc-core.h b/drivers/rtc/rtc-core.h index 5f60e3b11cde..05a67837fd76 100644 --- a/drivers/rtc/rtc-core.h +++ b/drivers/rtc/rtc-core.h @@ -48,11 +48,14 @@ static inline const struct attribute_group **rtc_get_dev_attribute_groups(void) #endif #ifdef CONFIG_RTC_NVMEM -void rtc_nvmem_register(struct rtc_device *rtc, - struct nvmem_config *nvmem_config); +int rtc_nvmem_register(struct rtc_device *rtc, + struct nvmem_config *nvmem_config); void rtc_nvmem_unregister(struct rtc_device *rtc); #else -static inline void rtc_nvmem_register(struct rtc_device *rtc, - struct nvmem_config *nvmem_config) {} +static inline int rtc_nvmem_register(struct rtc_device *rtc, + struct nvmem_config *nvmem_config) +{ + return -ENODEV; +} static inline void rtc_nvmem_unregister(struct rtc_device *rtc) {} #endif -- cgit