On 07/09/2016 at 15:17:26 +0800, Baolin Wang wrote : > Add some dummy static inline functions in case CONFIG_RTC_LIB is not defined. >
The question your commit log should answer is why? > Signed-off-by: Baolin Wang <[email protected]> > Fixes: a0a6e06d545a ("time: alarmtimer: Add tracepoints for alarmtimers") > --- > include/linux/rtc.h | 49 ++++++++++++++++++++++++++++++++++++++++++++++++- > 1 file changed, 48 insertions(+), 1 deletion(-) > > diff --git a/include/linux/rtc.h b/include/linux/rtc.h > index b693ada..521f752 100644 > --- a/include/linux/rtc.h > +++ b/include/linux/rtc.h > @@ -16,13 +16,60 @@ > #include <linux/interrupt.h> > #include <uapi/linux/rtc.h> > > +#ifdef CONFIG_RTC_LIB > extern int rtc_month_days(unsigned int month, unsigned int year); > -extern int rtc_year_days(unsigned int day, unsigned int month, unsigned int > year); > +extern int rtc_year_days(unsigned int day, unsigned int month, > + unsigned int year); > extern int rtc_valid_tm(struct rtc_time *tm); > extern time64_t rtc_tm_to_time64(struct rtc_time *tm); > extern void rtc_time64_to_tm(time64_t time, struct rtc_time *tm); > ktime_t rtc_tm_to_ktime(struct rtc_time tm); > struct rtc_time rtc_ktime_to_tm(ktime_t kt); > +#else > +static inline int rtc_month_days(unsigned int month, unsigned int year) > +{ > + return 0; > +} > + > +static inline int rtc_year_days(unsigned int day, unsigned int month, > + unsigned int year) > +{ > + return 0; > +} > + > +static inline int rtc_valid_tm(struct rtc_time *tm) > +{ > + return 0; > +} > + > +static inline time64_t rtc_tm_to_time64(struct rtc_time *tm) > +{ > + time64_t ret; > + > + memset(&ret, 0, sizeof(time64_t)); > + return ret; > +} > + > +static inline void rtc_time64_to_tm(time64_t time, struct rtc_time *tm) > +{ > +} > + > +static inline ktime_t rtc_tm_to_ktime(struct rtc_time tm) > +{ > + ktime_t ret; > + > + memset(&ret, 0, sizeof(ktime_t)); > + return ret; > +} > + > +static inline struct rtc_time rtc_ktime_to_tm(ktime_t kt) > +{ > + struct rtc_time ret; > + > + memset(&ret, 0, sizeof(struct rtc_time)); > + return ret; > +} > +#endif > > /* > * rtc_tm_sub - Return the difference in seconds. > -- > 1.7.9.5 > -- Alexandre Belloni, Free Electrons Embedded Linux and Kernel engineering http://free-electrons.com
