[RFC PATCH 05/10] clocksource/drivers/h8300_timer8: Remove PERIODIC and ONESHOT macro

From: Daniel Lezcano
Date: Sun Nov 08 2015 - 17:39:58 EST


Specify the delta as parameter for the timer8_clock_event_start function
instead of using a macro to tell PERIODIC or ONESHOT.

Signed-off-by: Daniel Lezcano <daniel.lezcano@xxxxxxxxxx>
---
drivers/clocksource/h8300_timer8.c | 11 ++++-------
1 file changed, 4 insertions(+), 7 deletions(-)

diff --git a/drivers/clocksource/h8300_timer8.c b/drivers/clocksource/h8300_timer8.c
index 598bea2..f66cd6f 100644
--- a/drivers/clocksource/h8300_timer8.c
+++ b/drivers/clocksource/h8300_timer8.c
@@ -28,9 +28,6 @@
#define FLAG_IRQCONTEXT (1 << 2)
#define FLAG_STARTED (1 << 3)

-#define ONESHOT 0
-#define PERIODIC 1
-
#define SCALE 64

struct timer8_priv {
@@ -147,7 +144,7 @@ static inline struct timer8_priv *ced_to_priv(struct clock_event_device *ced)
return container_of(ced, struct timer8_priv, ced);
}

-static void timer8_clock_event_start(struct timer8_priv *p, int periodic)
+static void timer8_clock_event_start(struct timer8_priv *p, unsigned long delta)
{
struct clock_event_device *ced = &p->ced;

@@ -158,7 +155,7 @@ static void timer8_clock_event_start(struct timer8_priv *p, int periodic)
ced->max_delta_ns = clockevent_delta2ns(0xffff, ced);
ced->min_delta_ns = clockevent_delta2ns(0x0001, ced);

- timer8_set_next(p, periodic?(p->rate + HZ/2) / HZ:0x10000);
+ timer8_set_next(p, delta);
}

static int timer8_clock_event_shutdown(struct clock_event_device *ced)
@@ -173,7 +170,7 @@ static int timer8_clock_event_periodic(struct clock_event_device *ced)

pr_info("%s: used for periodic clock events\n", ced->name);
timer8_stop(p);
- timer8_clock_event_start(p, PERIODIC);
+ timer8_clock_event_start(p, (p->rate + HZ/2) / HZ);

return 0;
}
@@ -184,7 +181,7 @@ static int timer8_clock_event_oneshot(struct clock_event_device *ced)

pr_info("%s: used for oneshot clock events\n", ced->name);
timer8_stop(p);
- timer8_clock_event_start(p, ONESHOT);
+ timer8_clock_event_start(p, 0x10000);

return 0;
}
--
1.9.1

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