linux-kernel - [PATCH] clocksource: timer-keystone: Delete unnecessary variable

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Date:	Tue, 18 Feb 2014 19:29:28 +0100
From:	Matthias Brugger <matthias.bgg@...il.com>
To:	Daniel Lezcano <daniel.lezcano@...aro.org>,
	Thomas Gleixner <tglx@...utronix.de>,
	linux-kernel@...r.kernel.org
Cc:	Matthias Brugger <matthias.bgg@...il.com>
Subject: [PATCH] clocksource: timer-keystone: Delete unnecessary variable

Commit 438e0bff5257 added the timer-keystone device driver but make use
of an unnecessary variable in the init function.
This patch delets this variable.

Signed-off-by: Matthias Brugger <matthias.bgg@...il.com>
---
 drivers/clocksource/timer-keystone.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/drivers/clocksource/timer-keystone.c b/drivers/clocksource/timer-keystone.c
index 86b08cd..0250354 100644
--- a/drivers/clocksource/timer-keystone.c
+++ b/drivers/clocksource/timer-keystone.c
@@ -164,7 +164,6 @@ static void __init keystone_timer_init(struct device_node *np)
 	unsigned long rate;
 	struct clk *clk;
 	int irq, error;
-	u32 tgcr;
 
 	irq  = irq_of_parse_and_map(np, 0);
 	if (irq == NO_IRQ) {
@@ -199,12 +198,10 @@ static void __init keystone_timer_init(struct device_node *np)
 	keystone_timer_barrier();
 
 	/* reset timer as 64-bit, no pre-scaler, plus features are disabled */
-	tgcr = 0;
 	keystone_timer_writel(0, TGCR);
 
 	/* unreset timer */
-	tgcr |= TGCR_TIM_UNRESET_MASK;
-	keystone_timer_writel(tgcr, TGCR);
+	keystone_timer_writel(TGCR_TIM_UNRESET_MASK, TGCR);
 
 	/* init counter to zero */
 	keystone_timer_writel(0, TIM12);
-- 
1.8.1.2

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