From 05de7ed6795a1826e67fac56051f0ec23a643d38 Mon Sep 17 00:00:00 2001 From: Daniel Lezcano Date: Mon, 9 Nov 2015 10:55:30 +0100 Subject: clocksource/drivers/h8300_timer16: Remove pointless lock The lock in the timer16_clocksource_read is not needed, remove it. Signed-off-by: Daniel Lezcano --- drivers/clocksource/h8300_timer16.c | 6 +----- 1 file changed, 1 insertion(+), 5 deletions(-) (limited to 'drivers') 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; } -- cgit v1.2.3