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, 8 deletions

diff --git a/arch/arm/plat-nomadik/timer.c b/arch/arm/plat-nomadik/timer.c
index 62f18ad43a28..fa7cb3a57cbf 100644
--- a/arch/arm/plat-nomadik/timer.c
+++ b/arch/arm/plat-nomadik/timer.c
@@ -49,24 +49,17 @@ static struct clocksource nmdk_clksrc = {
 static void nmdk_clkevt_mode(enum clock_event_mode mode,
                              struct clock_event_device *dev)
 {
-        unsigned long flags;
-
         switch (mode) {
         case CLOCK_EVT_MODE_PERIODIC:
-                /* enable interrupts -- and count current value? */
-                raw_local_irq_save(flags);
+                /* count current value? */
                 writel(readl(mtu_base + MTU_IMSC) | 1, mtu_base + MTU_IMSC);
-                raw_local_irq_restore(flags);
                 break;
         case CLOCK_EVT_MODE_ONESHOT:
                 BUG(); /* Not supported, yet */
                 /* FALLTHROUGH */
         case CLOCK_EVT_MODE_SHUTDOWN:
         case CLOCK_EVT_MODE_UNUSED:
-                /* disable irq */
-                raw_local_irq_save(flags);
                 writel(readl(mtu_base + MTU_IMSC) & ~1, mtu_base + MTU_IMSC);
-                raw_local_irq_restore(flags);
                 break;
         case CLOCK_EVT_MODE_RESUME:
                 break;