arm/{pxa,sa1100,nomadik}: Don't disable irqs in set_next_event and set_mode

These functions are called with irqs already off.  This commit removes
the calls to raw_local_irq_save and raw_local_irq_restore on platforms
that don't have to use a shared interrupt for their timekeeping.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>

1 files changed, 1 insertions, 7 deletions

diff --git a/arch/arm/mach-sa1100/time.c b/arch/arm/mach-sa1100/time.c
index b9cbb56d6e9d..74b6e0e570b6 100644
--- a/arch/arm/mach-sa1100/time.c
+++ b/arch/arm/mach-sa1100/time.c
@@ -35,14 +35,12 @@ static irqreturn_t sa1100_ost0_interrupt(int irq, void *dev_id)
 static int
 sa1100_osmr0_set_next_event(unsigned long delta, struct clock_event_device *c)
 {
-        unsigned long flags, next, oscr;
+        unsigned long next, oscr;
 
-        raw_local_irq_save(flags);
         OIER |= OIER_E0;
         next = OSCR + delta;
         OSMR0 = next;
         oscr = OSCR;
-        raw_local_irq_restore(flags);
 
         return (signed)(next - oscr) <= MIN_OSCR_DELTA ? -ETIME : 0;
 }
@@ -50,16 +48,12 @@ sa1100_osmr0_set_next_event(unsigned long delta, struct clock_event_device *c)
 static void
 sa1100_osmr0_set_mode(enum clock_event_mode mode, struct clock_event_device *c)
 {
-        unsigned long flags;
-
         switch (mode) {
         case CLOCK_EVT_MODE_ONESHOT:
         case CLOCK_EVT_MODE_UNUSED:
         case CLOCK_EVT_MODE_SHUTDOWN:
-                raw_local_irq_save(flags);
                 OIER &= ~OIER_E0;
                 OSSR = OSSR_M0;
-                raw_local_irq_restore(flags);
                 break;
 
         case CLOCK_EVT_MODE_RESUME: