linux-kernel - [PATCH 7/9] clocksource/drivers/timer-atmel-pit: Remove uselesss WARN_ON

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Message-Id: <1473671747-9400-7-git-send-email-daniel.lezcano@linaro.org>
Date:   Mon, 12 Sep 2016 11:15:45 +0200
From:   Daniel Lezcano <daniel.lezcano@...aro.org>
To:     tglx@...utronix.de
Cc:     mingo@...nel.org, linux-kernel@...r.kernel.org,
        Alexandre Belloni <alexandre.belloni@...e-electrons.com>,
        Nicolas Ferre <nicolas.ferre@...el.com>
Subject: [PATCH 7/9] clocksource/drivers/timer-atmel-pit: Remove uselesss WARN_ON_ONCE

From: Alexandre Belloni <alexandre.belloni@...e-electrons.com>

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

Acked-by: Nicolas Ferre <nicolas.ferre@...el.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@...e-electrons.com>
Signed-off-by: Daniel Lezcano <daniel.lezcano@...aro.org>
---
 drivers/clocksource/timer-atmel-pit.c | 6 ------
 1 file changed, 6 deletions(-)

diff --git a/drivers/clocksource/timer-atmel-pit.c b/drivers/clocksource/timer-atmel-pit.c
index da7e6d4..91cf047 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)) {
-- 
2.7.4