clocksource: xtensa: Convert to clocksource_register_hz/khz

This converts the xtensa clocksource to use clocksource_register_hz/khz

This is untested, so any assistance in testing would be appreciated!

CC: Chris Zankel <chris@zankel.net>
CC: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: John Stultz <johnstul@us.ibm.com>

1 files changed, 1 insertions, 12 deletions

diff --git a/arch/xtensa/kernel/time.c b/arch/xtensa/kernel/time.c
index f3e5eb43f71c..ac62f9cf1e10 100644
--- a/arch/xtensa/kernel/time.c
+++ b/arch/xtensa/kernel/time.c
@@ -41,14 +41,6 @@ static struct clocksource ccount_clocksource = {
         .rating = 200,
         .read = ccount_read,
         .mask = CLOCKSOURCE_MASK(32),
-        /*
-         * With a shift of 22 the lower limit of the cpu clock is
-         * 1MHz, where NSEC_PER_CCOUNT is 1000 or a bit less than
-         * 2^10: Since we have 32 bits and the multiplicator can
-         * already take up as much as 10 bits, this leaves us with
-         * remaining upper 22 bits.
-         */
-        .shift = 22,
 };
 
 static irqreturn_t timer_interrupt(int irq, void *dev_id);
@@ -66,10 +58,7 @@ void __init time_init(void)
         printk("%d.%02d MHz\n", (int)ccount_per_jiffy/(1000000/HZ),
                         (int)(ccount_per_jiffy/(10000/HZ))%100);
 #endif
-        ccount_clocksource.mult =
-                clocksource_hz2mult(CCOUNT_PER_JIFFY * HZ,
-                                ccount_clocksource.shift);
-        clocksource_register(&ccount_clocksource);
+        clocksource_register_hz(&ccount_clocksource, CCOUNT_PER_JIFFY * HZ);
 
         /* Initialize the linux timer interrupt. */