1 files changed, 3 insertions, 17 deletions

diff --git a/arch/arm/plat-s5p/s5p-time.c b/arch/arm/plat-s5p/s5p-time.c
index 7c82f06baf57..c833e7b57599 100644
--- a/arch/arm/plat-s5p/s5p-time.c
+++ b/arch/arm/plat-s5p/s5p-time.c
@@ -314,13 +314,6 @@ static void __iomem *s5p_timer_reg(void)
         return S3C_TIMERREG(offset);
 }
 
-static cycle_t s5p_timer_read(struct clocksource *cs)
-{
-        void __iomem *reg = s5p_timer_reg();
-
-        return (cycle_t) (reg ? ~__raw_readl(reg) : 0);
-}
-
 /*
  * Override the global weak sched_clock symbol with this
  * local implementation which uses the clocksource to get some
@@ -350,14 +343,6 @@ static void notrace s5p_update_sched_clock(void)
         update_sched_clock(&cd, ~__raw_readl(reg), (u32)~0);
 }
 
-struct clocksource time_clocksource = {
-        .name           = "s5p_clocksource_timer",
-        .rating         = 250,
-        .read           = s5p_timer_read,
-        .mask           = CLOCKSOURCE_MASK(32),
-        .flags          = CLOCK_SOURCE_IS_CONTINUOUS,
-};
-
 static void __init s5p_clocksource_init(void)
 {
         unsigned long pclk;
@@ -375,8 +360,9 @@ static void __init s5p_clocksource_init(void)
 
         init_sched_clock(&cd, s5p_update_sched_clock, 32, clock_rate);
 
-        if (clocksource_register_hz(&time_clocksource, clock_rate))
-                panic("%s: can't register clocksource\n", time_clocksource.name);
+        if (clocksource_mmio_init(s5p_timer_reg(), "s5p_clocksource_timer",
+                        clock_rate, 250, 32, clocksource_mmio_readl_down))
+                panic("s5p_clocksource_timer: can't register clocksource\n");
 }
 
 static void __init s5p_timer_resources(void)