diff options
| -rw-r--r-- | arch/powerpc/include/asm/time.h | 1 | ||||
| -rw-r--r-- | arch/powerpc/kernel/time.c | 36 | ||||
| -rw-r--r-- | arch/powerpc/platforms/maple/time.c | 2 | ||||
| -rw-r--r-- | arch/powerpc/platforms/powernv/opal-rtc.c | 3 | ||||
| -rw-r--r-- | drivers/rtc/rtc-opal.c | 2 |
5 files changed, 5 insertions, 39 deletions
diff --git a/arch/powerpc/include/asm/time.h b/arch/powerpc/include/asm/time.h index 10fc784a2ad4..2d7109a8d296 100644 --- a/arch/powerpc/include/asm/time.h +++ b/arch/powerpc/include/asm/time.h @@ -27,7 +27,6 @@ extern struct clock_event_device decrementer_clockevent; struct rtc_time; extern void to_tm(int tim, struct rtc_time * tm); -extern void GregorianDay(struct rtc_time *tm); extern void tick_broadcast_ipi_handler(void); extern void generic_calibrate_decr(void); diff --git a/arch/powerpc/kernel/time.c b/arch/powerpc/kernel/time.c index 1be1092c7204..81b0900a39ee 100644 --- a/arch/powerpc/kernel/time.c +++ b/arch/powerpc/kernel/time.c @@ -1002,38 +1002,6 @@ static int month_days[12] = { 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 }; -/* - * This only works for the Gregorian calendar - i.e. after 1752 (in the UK) - */ -void GregorianDay(struct rtc_time * tm) -{ - int leapsToDate; - int lastYear; - int day; - int MonthOffset[] = { 0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334 }; - - lastYear = tm->tm_year - 1; - - /* - * Number of leap corrections to apply up to end of last year - */ - leapsToDate = lastYear / 4 - lastYear / 100 + lastYear / 400; - - /* - * This year is a leap year if it is divisible by 4 except when it is - * divisible by 100 unless it is divisible by 400 - * - * e.g. 1904 was a leap year, 1900 was not, 1996 is, and 2000 was - */ - day = tm->tm_mon > 2 && leapyear(tm->tm_year); - - day += lastYear*365 + leapsToDate + MonthOffset[tm->tm_mon-1] + - tm->tm_mday; - - tm->tm_wday = day % 7; -} -EXPORT_SYMBOL_GPL(GregorianDay); - void to_tm(int tim, struct rtc_time * tm) { register int i; @@ -1064,9 +1032,9 @@ void to_tm(int tim, struct rtc_time * tm) tm->tm_mday = day + 1; /* - * Determine the day of week + * No-one uses the day of the week. */ - GregorianDay(tm); + tm->tm_wday = -1; } EXPORT_SYMBOL(to_tm); diff --git a/arch/powerpc/platforms/maple/time.c b/arch/powerpc/platforms/maple/time.c index b4a369dac3a8..81799d70a1ee 100644 --- a/arch/powerpc/platforms/maple/time.c +++ b/arch/powerpc/platforms/maple/time.c @@ -77,7 +77,7 @@ void maple_get_rtc_time(struct rtc_time *tm) if ((tm->tm_year + 1900) < 1970) tm->tm_year += 100; - GregorianDay(tm); + tm->tm_wday = -1; } int maple_set_rtc_time(struct rtc_time *tm) diff --git a/arch/powerpc/platforms/powernv/opal-rtc.c b/arch/powerpc/platforms/powernv/opal-rtc.c index 37dbee15769f..1b149c92fca1 100644 --- a/arch/powerpc/platforms/powernv/opal-rtc.c +++ b/arch/powerpc/platforms/powernv/opal-rtc.c @@ -31,8 +31,7 @@ static void opal_to_tm(u32 y_m_d, u64 h_m_s_ms, struct rtc_time *tm) tm->tm_hour = bcd2bin((h_m_s_ms >> 56) & 0xff); tm->tm_min = bcd2bin((h_m_s_ms >> 48) & 0xff); tm->tm_sec = bcd2bin((h_m_s_ms >> 40) & 0xff); - - GregorianDay(tm); + tm->tm_wday = -1; } unsigned long __init opal_get_boot_time(void) diff --git a/drivers/rtc/rtc-opal.c b/drivers/rtc/rtc-opal.c index df39ce02a99d..9c18d6fd8107 100644 --- a/drivers/rtc/rtc-opal.c +++ b/drivers/rtc/rtc-opal.c @@ -40,7 +40,7 @@ static void opal_to_tm(u32 y_m_d, u64 h_m_s_ms, struct rtc_time *tm) tm->tm_min = bcd2bin((h_m_s_ms >> 48) & 0xff); tm->tm_sec = bcd2bin((h_m_s_ms >> 40) & 0xff); - GregorianDay(tm); + tm->tm_wday = -1; } static void tm_to_opal(struct rtc_time *tm, u32 *y_m_d, u64 *h_m_s_ms) |