ARM: stmp: update clock source registration

In d7e81c2 (clocksource: Add clocksource_register_hz/khz interface) new
interfaces were added which simplify (and optimize) the selection of the
divisor shift/mult constants.  Switch over to using this new interface.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

diff --git a/arch/arm/plat-stmp3xxx/timer.c b/arch/arm/plat-stmp3xxx/timer.c
index 063c7bc..c395630 100644 (file)
--- a/arch/arm/plat-stmp3xxx/timer.c
+++ b/arch/arm/plat-stmp3xxx/timer.c
@@ -89,7 +89,6 @@ static struct clocksource cksrc_stmp3xxx = {
        .rating         = 250,
        .read           = stmp3xxx_clock_read,
        .mask           = CLOCKSOURCE_MASK(16),
-       .shift          = 10,
        .flags          = CLOCK_SOURCE_IS_CONTINUOUS,
 };
 
@@ -106,8 +105,6 @@ static struct irqaction stmp3xxx_timer_irq = {
  */
 static void __init stmp3xxx_init_timer(void)
 {
-       cksrc_stmp3xxx.mult = clocksource_hz2mult(CLOCK_TICK_RATE,
-                               cksrc_stmp3xxx.shift);
        ckevt_timrot.mult = div_sc(CLOCK_TICK_RATE, NSEC_PER_SEC,
                                ckevt_timrot.shift);
        ckevt_timrot.min_delta_ns = clockevent_delta2ns(2, &ckevt_timrot);
@@ -140,7 +137,7 @@ static void __init stmp3xxx_init_timer(void)
 
        setup_irq(IRQ_TIMER0, &stmp3xxx_timer_irq);
 
-       clocksource_register(&cksrc_stmp3xxx);
+       clocksource_register_hz(&cksrc_stmp3xxx, CLOCK_TICK_RATE);
        clockevents_register_device(&ckevt_timrot);
 }