diff options
author | Daniel Lezcano <daniel.lezcano@linaro.org> | 2015-11-09 12:55:30 +0300 |
---|---|---|
committer | Daniel Lezcano <daniel.lezcano@linaro.org> | 2015-12-15 11:42:28 +0300 |
commit | 05de7ed6795a1826e67fac56051f0ec23a643d38 (patch) | |
tree | 9b750a6461c0b42591c5cefbdbc4bae90aecfef4 | |
parent | 5019c9023251efd3bfa22b1090d8ad1901914c93 (diff) | |
download | linux-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.c | 6 |
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; } |