From d90246cd8e0141332a8ab09c3c1800cc2028a686 Mon Sep 17 00:00:00 2001 From: Martin Schwidefsky Date: Sat, 22 Aug 2009 22:23:13 +0200 Subject: timekeeping: Increase granularity of read_persistent_clock(), build fix Fix the following build problem on powerpc: arch/powerpc/kernel/time.c: In function 'read_persistent_clock': arch/powerpc/kernel/time.c:788: error: 'return' with a value, in function returning void arch/powerpc/kernel/time.c:791: error: 'return' with a value, in function returning void Reported-by: Ingo Molnar Signed-off-by: Martin Schwidefsky Cc: dwalker@fifo99.com Cc: johnstul@us.ibm.com LKML-Reference: <20090822222313.74b9619c@skybase> Signed-off-by: Ingo Molnar --- arch/powerpc/kernel/time.c | 14 +++++++++----- 1 file changed, 9 insertions(+), 5 deletions(-) (limited to 'arch/powerpc/kernel') diff --git a/arch/powerpc/kernel/time.c b/arch/powerpc/kernel/time.c index ad63f30fe3da..a508388fb87c 100644 --- a/arch/powerpc/kernel/time.c +++ b/arch/powerpc/kernel/time.c @@ -774,6 +774,7 @@ void read_persistent_clock(struct timespec *ts) struct rtc_time tm; static int first = 1; + ts->tv_nsec = 0; /* XXX this is a litle fragile but will work okay in the short term */ if (first) { first = 0; @@ -781,15 +782,18 @@ void read_persistent_clock(struct timespec *ts) timezone_offset = ppc_md.time_init(); /* get_boot_time() isn't guaranteed to be safe to call late */ - if (ppc_md.get_boot_time) - return ppc_md.get_boot_time() -timezone_offset; + if (ppc_md.get_boot_time) { + ts->tv_sec = ppc_md.get_boot_time() - timezone_offset; + return; + } + } + if (!ppc_md.get_rtc_time) { + ts->tv_sec = 0; + return; } - if (!ppc_md.get_rtc_time) - return 0; ppc_md.get_rtc_time(&tm); ts->tv_sec = mktime(tm.tm_year+1900, tm.tm_mon+1, tm.tm_mday, tm.tm_hour, tm.tm_min, tm.tm_sec); - ts->tv_nsec = 0; } /* clocksource code */ -- cgit v1.2.3-55-g7522