x86: HPET: convert WARN_ON to WARN_ON_ONCE

[karo-tx-linux.git] / arch / x86 / kernel / hpet.c

diff --git a/arch/x86/kernel/hpet.c b/arch/x86/kernel/hpet.c
index 77017e834cf7178b4fceb957a7e706ec4f2d220a..f10f9461a43daf25f3cb05a391f51966fe86860e 100644 (file)
--- a/arch/x86/kernel/hpet.c
+++ b/arch/x86/kernel/hpet.c
@@ -322,7 +322,7 @@ static int hpet_next_event(unsigned long delta,
         * what we wrote hit the chip before we compare it to the
         * counter.
         */
-       WARN_ON((u32)hpet_readl(HPET_T0_CMP) != cnt);
+       WARN_ON_ONCE((u32)hpet_readl(HPET_T0_CMP) != cnt);
 
        return (s32)((u32)hpet_readl(HPET_COUNTER) - cnt) >= 0 ? -ETIME : 0;
 }