This adds fallbacks for the various dm_rtc_* functions. This allows common code to use these functions without ifdefs.

Fixes: c8ce7ba87d1 ("misc: Add support for nvmem cells") Signed-off-by: Sean Anderson sean.anderson@seco.com ---

include/rtc.h | 31 ++++++++++++++++++++++++++++--- 1 file changed, 28 insertions(+), 3 deletions(-)

diff --git a/include/rtc.h b/include/rtc.h index 10104e3bf5a..4bd5f7468d0 100644 --- a/include/rtc.h +++ b/include/rtc.h @@ -17,11 +17,9 @@ #include <rtc_def.h>

typedef int64_t time64_t; - -#ifdef CONFIG_DM_RTC - struct udevice;

+#if CONFIG_IS_ENABLED(DM_RTC) struct rtc_ops { /** * get() - get the current time @@ -222,6 +220,33 @@ int rtc_enable_32khz_output(int busnum, int chip_addr); #endif

#else +static inline int dm_rtc_get(struct udevice *dev, struct rtc_time *time) +{ + return -ENOSYS; +} + +static inline int dm_rtc_set(struct udevice *dev, struct rtc_time *time) +{ + return -ENOSYS; +} + +static inline int dm_rtc_reset(struct udevice *dev) +{ + return -ENOSYS; +} + +static inline int dm_rtc_read(struct udevice *dev, unsigned int reg, u8 *buf, + unsigned int len) +{ + return -ENOSYS; +} + +static inline int dm_rtc_write(struct udevice *dev, unsigned int reg, + const u8 *buf, unsigned int len) +{ + return -ENOSYS; +} + int rtc_get (struct rtc_time *); int rtc_set (struct rtc_time *); void rtc_reset (void);