From c68d07b2da54c941bb36c9d6d35fe8f263ee10ef Mon Sep 17 00:00:00 2001 From: "Carlos R. Mafra" Date: Wed, 23 Jul 2008 21:30:40 -0700 Subject: 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 Cc: Ingo Molnar Cc: Thomas Gleixner Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- drivers/rtc/rtc-cmos.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'drivers/rtc/rtc-cmos.c') diff --git a/drivers/rtc/rtc-cmos.c b/drivers/rtc/rtc-cmos.c index d7bb9bac71df..94b89a2d9c2e 100644 --- a/drivers/rtc/rtc-cmos.c +++ b/drivers/rtc/rtc-cmos.c @@ -52,7 +52,10 @@ #define hpet_rtc_timer_init() do { } while (0) #define hpet_register_irq_handler(h) 0 #define hpet_unregister_irq_handler(h) do { } while (0) -extern irqreturn_t hpet_rtc_interrupt(int irq, void *dev_id); +static irqreturn_t hpet_rtc_interrupt(int irq, void *dev_id) +{ + return 0; +} #endif struct cmos_rtc { -- cgit v1.2.3-59-g8ed1b