From: Daniel Lezcano <daniel.lezcano@linaro.org>
To: tglx@linutronix.de
Cc: mingo@kernel.org, linux-kernel@vger.kernel.org,
Alexandre Belloni <alexandre.belloni@free-electrons.com>,
Nicolas Ferre <nicolas.ferre@atmel.com>
Subject: [PATCH 7/9] clocksource/drivers/timer-atmel-pit: Remove uselesss WARN_ON_ONCE
Date: Mon, 12 Sep 2016 11:15:45 +0200 [thread overview]
Message-ID: <1473671747-9400-7-git-send-email-daniel.lezcano@linaro.org> (raw)
In-Reply-To: <1473671747-9400-1-git-send-email-daniel.lezcano@linaro.org>
From: Alexandre Belloni <alexandre.belloni@free-electrons.com>
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>
---
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
next prev parent reply other threads:[~2016-09-12 9:17 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-09-12 9:10 [PULL] clockevents for 4.9 Daniel Lezcano
2016-09-12 9:15 ` [PATCH 1/9] clocksource/drivers/moxart: Refactor enable/disable Daniel Lezcano
2016-09-12 9:15 ` [PATCH 2/9] clocksource/drivers/moxart: Use struct to hold state Daniel Lezcano
2016-09-12 9:15 ` [PATCH 3/9] clocksource/drivers/moxart: Add Aspeed support Daniel Lezcano
2016-09-12 9:15 ` [PATCH 4/9] clocksource/drivers/moxart: Replace setup_irq by request_irq Daniel Lezcano
2016-09-12 9:15 ` [PATCH 5/9] clocksource/drivers/moxart: Replace panic by pr_err Daniel Lezcano
2016-09-12 9:15 ` [PATCH 6/9] clocksource/drivers/timer-atmel-pit: Drop at91sam926x_pit_common_init Daniel Lezcano
2016-09-12 9:15 ` Daniel Lezcano [this message]
2016-09-12 9:15 ` [PATCH 8/9] clocksource/drivers/timer-atmel-pit: Simplify IRQ handler Daniel Lezcano
2016-09-12 9:15 ` [PATCH 9/9] clocksource/drivers/oxnas: Add OX820 compatible Daniel Lezcano
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