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From: Krzysztof Kozlowski <k.kozlowski@samsung.com>
To: Daniel Lezcano <daniel.lezcano@linaro.org>,
	Thomas Gleixner <tglx@linutronix.de>,
	Kukjin Kim <kgene.kim@samsung.com>,
	linux-kernel@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	linux-samsung-soc@vger.kernel.org
Cc: Kyungmin Park <kyungmin.park@samsung.com>,
	Marek Szyprowski <m.szyprowski@samsung.com>,
	Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>,
	Tomasz Figa <t.figa@samsung.com>,
	Krzysztof Kozlowski <k.kozlowski@samsung.com>
Subject: [PATCH 2/3] clocksource: exynos_mct: Change exynos4_mct_tick_clear return type to void
Date: Fri, 28 Mar 2014 14:06:01 +0100	[thread overview]
Message-ID: <1396011962-4467-2-git-send-email-k.kozlowski@samsung.com> (raw)
In-Reply-To: <1396011962-4467-1-git-send-email-k.kozlowski@samsung.com>

Return value of exynos4_mct_tick_clear() was never checked so it can
be safely changed to void.

Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
---
 drivers/clocksource/exynos_mct.c |    8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/drivers/clocksource/exynos_mct.c b/drivers/clocksource/exynos_mct.c
index 0b49b09dd1a9..2ac7d228743a 100644
--- a/drivers/clocksource/exynos_mct.c
+++ b/drivers/clocksource/exynos_mct.c
@@ -376,15 +376,11 @@ static inline void exynos4_tick_set_mode(enum clock_event_mode mode,
 	}
 }
 
-static int exynos4_mct_tick_clear(struct mct_clock_event_device *mevt)
+static void exynos4_mct_tick_clear(struct mct_clock_event_device *mevt)
 {
 	/* Clear the MCT tick interrupt */
-	if (__raw_readl(reg_base + mevt->base + MCT_L_INT_CSTAT_OFFSET) & 1) {
+	if (__raw_readl(reg_base + mevt->base + MCT_L_INT_CSTAT_OFFSET) & 1)
 		exynos4_mct_write(0x1, mevt->base + MCT_L_INT_CSTAT_OFFSET);
-		return 1;
-	}
-
-	return 0;
 }
 
 static irqreturn_t exynos4_mct_tick_isr(int irq, void *dev_id)
-- 
1.7.9.5


WARNING: multiple messages have this Message-ID (diff)
From: k.kozlowski@samsung.com (Krzysztof Kozlowski)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 2/3] clocksource: exynos_mct: Change exynos4_mct_tick_clear return type to void
Date: Fri, 28 Mar 2014 14:06:01 +0100	[thread overview]
Message-ID: <1396011962-4467-2-git-send-email-k.kozlowski@samsung.com> (raw)
In-Reply-To: <1396011962-4467-1-git-send-email-k.kozlowski@samsung.com>

Return value of exynos4_mct_tick_clear() was never checked so it can
be safely changed to void.

Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
---
 drivers/clocksource/exynos_mct.c |    8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/drivers/clocksource/exynos_mct.c b/drivers/clocksource/exynos_mct.c
index 0b49b09dd1a9..2ac7d228743a 100644
--- a/drivers/clocksource/exynos_mct.c
+++ b/drivers/clocksource/exynos_mct.c
@@ -376,15 +376,11 @@ static inline void exynos4_tick_set_mode(enum clock_event_mode mode,
 	}
 }
 
-static int exynos4_mct_tick_clear(struct mct_clock_event_device *mevt)
+static void exynos4_mct_tick_clear(struct mct_clock_event_device *mevt)
 {
 	/* Clear the MCT tick interrupt */
-	if (__raw_readl(reg_base + mevt->base + MCT_L_INT_CSTAT_OFFSET) & 1) {
+	if (__raw_readl(reg_base + mevt->base + MCT_L_INT_CSTAT_OFFSET) & 1)
 		exynos4_mct_write(0x1, mevt->base + MCT_L_INT_CSTAT_OFFSET);
-		return 1;
-	}
-
-	return 0;
 }
 
 static irqreturn_t exynos4_mct_tick_isr(int irq, void *dev_id)
-- 
1.7.9.5

  reply	other threads:[~2014-03-28 13:06 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-03-28 13:06 [PATCH 1/3] clocksource: exynos_mct: Fix stall after CPU hotplugging Krzysztof Kozlowski
2014-03-28 13:06 ` Krzysztof Kozlowski
2014-03-28 13:06 ` Krzysztof Kozlowski [this message]
2014-03-28 13:06   ` [PATCH 2/3] clocksource: exynos_mct: Change exynos4_mct_tick_clear return type to void Krzysztof Kozlowski
2014-03-28 13:06 ` [PATCH 3/3] clocksource: exynos_mct: Fix too early ISR fire up on wrong CPU Krzysztof Kozlowski
2014-03-28 13:06   ` Krzysztof Kozlowski
2014-03-28 13:06   ` Krzysztof Kozlowski
2014-04-15  9:34 ` [PATCH 1/3] clocksource: exynos_mct: Fix stall after CPU hotplugging Krzysztof Kozlowski
2014-04-15  9:34   ` Krzysztof Kozlowski
2014-04-15 12:28   ` Daniel Lezcano
2014-04-15 12:28     ` Daniel Lezcano
2014-04-15 12:47     ` Krzysztof Kozlowski
2014-04-15 12:47       ` Krzysztof Kozlowski
2014-04-15 15:20       ` Thomas Gleixner
2014-04-15 15:20         ` Thomas Gleixner
2014-04-15 15:41         ` Krzysztof Kozlowski
2014-04-15 15:41           ` Krzysztof Kozlowski
2014-04-15 16:20           ` Thomas Gleixner
2014-04-15 16:20             ` Thomas Gleixner
2014-04-16  8:51             ` Krzysztof Kozlowski
2014-04-16  8:51               ` Krzysztof Kozlowski
2014-04-16  9:41               ` Thomas Gleixner
2014-04-16  9:41                 ` Thomas Gleixner

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