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 deletes this
variable.

Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>

diff --git a/drivers/clocksource/timer-keystone.c b/drivers/clocksource/timer-keystone.c
index 86b08cd..0250354 100644 (file)
--- 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);