tree 13a84b5e2928c67753734e4f79e55a1d12dd74a3
parent 02bb584f3b1cfc8188522a4d2c8881b65073a4f1
author Carlos R. Mafra <crmafra@ift.unesp.br> 1216873840 -0700
committer Linus Torvalds <torvalds@linux-foundation.org> 1216921654 -0700

rtc: remove and clarify unneeded externs

When CONFIG_HPET_EMULATE_RTC is defined the external declaration of
hpet_rtc_interrupt is redundant due to the inclusion of hpet.h.

When !CONFIG_HPET_EMULATE_RTC we make it clear that hpet_rtc_interrupt is
not used by defining it to return zero.

Signed-off-by: Carlos R. Mafra <crmafra@ift.unesp.br>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>