[PATCH] drivers/clocksource/fttmr010: Factor clock read code

From: Linus Walleij
Date: Tue Jun 13 2017 - 17:48:24 EST


The sched_clock() and delay timer callbacks can just call
each other and we can save an #ifdef.

Suggested-by: Daniel Lezcano <daniel.lezcano@xxxxxxxxxx>
Cc: Andrew Jeffery <andrew@xxxxxxxx>
Cc: Joel Stanley <joel@xxxxxxxxx>
Cc: Jonas Jensen <jonas.jensen@xxxxxxxxx>
Signed-off-by: Linus Walleij <linus.walleij@xxxxxxxxxx>
---
Daniel: feel free to apply as-is or squash into the other
patch as you like.
---
drivers/clocksource/timer-fttmr010.c | 16 ++++++----------
1 file changed, 6 insertions(+), 10 deletions(-)

diff --git a/drivers/clocksource/timer-fttmr010.c b/drivers/clocksource/timer-fttmr010.c
index 0074d89cd2ce..bb07787229b6 100644
--- a/drivers/clocksource/timer-fttmr010.c
+++ b/drivers/clocksource/timer-fttmr010.c
@@ -98,30 +98,26 @@ static inline struct fttmr010 *to_fttmr010(struct clock_event_device *evt)
return container_of(evt, struct fttmr010, clkevt);
}

-static u64 notrace fttmr010_read_sched_clock_up(void)
+static unsigned long fttmr010_read_current_timer_up(void)
{
return readl(local_fttmr->base + TIMER2_COUNT);
}

-static u64 notrace fttmr010_read_sched_clock_down(void)
+static unsigned long fttmr010_read_current_timer_down(void)
{
return ~readl(local_fttmr->base + TIMER2_COUNT);
}

-#ifdef CONFIG_ARM
-
-static unsigned long fttmr010_read_current_timer_up(void)
+static u64 notrace fttmr010_read_sched_clock_up(void)
{
- return readl(local_fttmr->base + TIMER2_COUNT);
+ return fttmr010_read_current_timer_up();
}

-static unsigned long fttmr010_read_current_timer_down(void)
+static u64 notrace fttmr010_read_sched_clock_down(void)
{
- return ~readl(local_fttmr->base + TIMER2_COUNT);
+ return fttmr010_read_current_timer_down();
}

-#endif
-
static int fttmr010_timer_set_next_event(unsigned long cycles,
struct clock_event_device *evt)
{
--
2.9.4