x86: HPET: convert WARN_ON to WARN_ON_ONCE
commit1de5b0854623d30d01d72cd4ea323eb5f39d1f16
authorMatt Fleming <mjf@gentoo.org>
Sun, 2 Nov 2008 16:04:18 +0000 (2 16:04 +0000)
committerThomas Gleixner <tglx@apollo.(none)>
Mon, 10 Nov 2008 16:38:07 +0000 (10 17:38 +0100)
treeb8ab2deb2e3a01e08821f3f807b6a46b66843d10
parentf7160c7573615ec82c691e294cf80d920b5d588d
x86: HPET: convert WARN_ON to WARN_ON_ONCE

It is possible to flood the console with call traces if the WARN_ON
condition is true because of the frequency with which this function is
called.

Signed-off-by: Matt Fleming <mjf@gentoo.org>
Cc: mingo@elte.hu
Cc: venkatesh.pallipadi@intel.com
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
arch/x86/kernel/hpet.c