ARM: nuc: 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.

Acked-by: Wan zongshun <mcuos.com@gmail.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

1 files changed, 1 insertions, 4 deletions

diff --git a/arch/arm/mach-w90x900/time.c b/arch/arm/mach-w90x900/time.c
index b80f769bc135..4b089cb930dc 100644
--- a/arch/arm/mach-w90x900/time.c
+++ b/arch/arm/mach-w90x900/time.c
@@ -153,7 +153,6 @@ static struct clocksource clocksource_nuc900 = {
         .rating = 200,
         .read   = nuc900_get_cycles,
         .mask   = CLOCKSOURCE_MASK(TDR_SHIFT),
-        .shift  = 10,
         .flags  = CLOCK_SOURCE_IS_CONTINUOUS,
 };
 
@@ -176,9 +175,7 @@ static void __init nuc900_clocksource_init(void)
         val |= (COUNTEN | PERIOD | PRESCALE);
         __raw_writel(val, REG_TCSR1);
 
-        clocksource_nuc900.mult =
-                clocksource_khz2mult((rate / 1000), clocksource_nuc900.shift);
-        clocksource_register(&clocksource_nuc900);
+        clocksource_register_hz(&clocksource_nuc900, rate);
 }
 
 static void __init nuc900_timer_init(void)