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clocksource/drivers/rockchip: Remove dsb() usage 

The dsb() instruction is pointless in this code.

Remove it.

That also fixes the ARM64 compilation issue.

Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Tested-by: Caesar Wang <wxt@rock-chips.com>
This commit is contained in:
Caesar Wang 2015-09-25 10:14:55 +08:00 committed by Daniel Lezcano
parent 364eba4b3a
commit 23b8f81f38
1 changed files with 0 additions and 4 deletions
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4
drivers/clocksource/rockchip_timer.c
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@ -49,14 +49,12 @@ static inline void __iomem *rk_base(struct clock_event_device *ce)
static inline void rk_timer_disable(struct clock_event_device *ce)
{
writel_relaxed(TIMER_DISABLE, rk_base(ce) + TIMER_CONTROL_REG);
dsb();
}
static inline void rk_timer_enable(struct clock_event_device *ce, u32 flags)
{
writel_relaxed(TIMER_ENABLE | TIMER_INT_UNMASK | flags,
rk_base(ce) + TIMER_CONTROL_REG);
dsb();
}
static void rk_timer_update_counter(unsigned long cycles,
@ -64,13 +62,11 @@ static void rk_timer_update_counter(unsigned long cycles,
{
writel_relaxed(cycles, rk_base(ce) + TIMER_LOAD_COUNT0);
writel_relaxed(0, rk_base(ce) + TIMER_LOAD_COUNT1);
dsb();
}
static void rk_timer_interrupt_clear(struct clock_event_device *ce)
{
writel_relaxed(1, rk_base(ce) + TIMER_INT_STATUS);
dsb();
}
static inline int rk_timer_set_next_event(unsigned long cycles,