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authorDaniel Lezcano <daniel.lezcano@linaro.org>2015-11-09 12:55:30 +0300
committerDaniel Lezcano <daniel.lezcano@linaro.org>2015-12-15 11:42:28 +0300
commit05de7ed6795a1826e67fac56051f0ec23a643d38 (patch)
tree9b750a6461c0b42591c5cefbdbc4bae90aecfef4
parent5019c9023251efd3bfa22b1090d8ad1901914c93 (diff)
downloadlinux-05de7ed6795a1826e67fac56051f0ec23a643d38.tar.xz
clocksource/drivers/h8300_timer16: Remove pointless lock
The lock in the timer16_clocksource_read is not needed, remove it. Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
-rw-r--r--drivers/clocksource/h8300_timer16.c6
1 files changed, 1 insertions, 5 deletions
diff --git a/drivers/clocksource/h8300_timer16.c b/drivers/clocksource/h8300_timer16.c
index 129dca02b3ee..f39660586b1a 100644
--- a/drivers/clocksource/h8300_timer16.c
+++ b/drivers/clocksource/h8300_timer16.c
@@ -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;
}