linux-kernel - [PATCH 07/17] clocksource: timer-keystone: Delete unnecessary variable

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Date:	Tue, 11 Mar 2014 23:40:43 +0100
From:	Daniel Lezcano <daniel.lezcano@...aro.org>
To:	tglx@...utronix.de, mingo@...nel.org
Cc:	linux-kernel@...r.kernel.org, dan.carpenter@...cle.com,
	ezequiel.garcia@...e-electrons.com, ivan.khoronzhuk@...com,
	linus.walleij@...aro.org, magnus.damm@...il.com,
	matthias.bgg@...il.com, soren.brinkmann@...inx.com,
	sboyd@...eaurora.org
Subject: [PATCH 07/17] clocksource: timer-keystone: Delete unnecessary variable

From: Matthias Brugger <matthias.bgg@...il.com>

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

Signed-off-by: Matthias Brugger <matthias.bgg@...il.com>
Signed-off-by: Daniel Lezcano <daniel.lezcano@...aro.org>
---
 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);
-- 
1.7.9.5

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