clocksource/drivers/timer-atmel-pit: Remove uselesss WARN_ON_ONCE

IRQ handlers are running with IRQ disabled for a while, remove wrong
comment and useless test.

Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>

1 files changed, 0 insertions, 6 deletions

diff --git a/drivers/clocksource/timer-atmel-pit.c b/drivers/clocksource/timer-atmel-pit.c
index da7e6d4eef4d..91cf04704ed1 100644
--- a/drivers/clocksource/timer-atmel-pit.c
+++ b/drivers/clocksource/timer-atmel-pit.c
@@ -149,12 +149,6 @@ static irqreturn_t at91sam926x_pit_interrupt(int irq, void *dev_id)
 {
         struct pit_data *data = dev_id;
 
-        /*
-         * irqs should be disabled here, but as the irq is shared they are only
-         * guaranteed to be off if the timer irq is registered first.
-         */
-        WARN_ON_ONCE(!irqs_disabled());
-
         /* The PIT interrupt may be disabled, and is shared */
         if (clockevent_state_periodic(&data->clkevt) &&
             (pit_read(data->base, AT91_PIT_SR) & AT91_PIT_PITS)) {