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clocksource/drivers/h8300_timer16: Remove pointless lock

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The lock in the timer16_clocksource_read is not needed, remove it.

Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
This commit is contained in:
Daniel Lezcano 2015-11-09 10:55:30 +01:00
parent 5019c90232
commit 05de7ed679
1 changed files with 1 additions and 5 deletions
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6
drivers/clocksource/h8300_timer16.c
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@ -30,7 +30,6 @@ struct timer16_priv {
unsigned char imfa;
unsigned char imiea;
unsigned char ovf;
raw_spinlock_t lock;
struct clk *clk;
};
@ -75,13 +74,10 @@ static inline struct timer16_priv *cs_to_priv(struct clocksource *cs)
static cycle_t timer16_clocksource_read(struct clocksource *cs)
{
struct timer16_priv *p = cs_to_priv(cs);
unsigned long flags, raw;
unsigned long value;
unsigned long raw, value;
raw_spin_lock_irqsave(&p->lock, flags);
value = p->total_cycles;
raw = timer16_get_counter(p);
raw_spin_unlock_irqrestore(&p->lock, flags);
return value + raw;
}