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ARM: omap1: delete useless interrupt handler 

The OMAP1 clocksource interrupt handler just increments a variable
which otherwise isn't used, so this seems to be unnecessary.  Tony
Lindgren confirms, so lets remove it.

Acked-by: Kevin Hilman <khilman@ti.com>
Acked-by: Tony Lindgren <tony@atomide.com>
Cc: linux-omap@vger.kernel.org
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Russell King 2011-05-09 08:57:10 +01:00
parent df4c144f75
commit 29d668d260
1 changed files with 0 additions and 15 deletions
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15
arch/arm/mach-omap1/time.c
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@ -189,20 +189,6 @@ static __init void omap_init_mpu_timer(unsigned long rate)
* ---------------------------------------------------------------------------
*/
static unsigned long omap_mpu_timer2_overflows;
static irqreturn_t omap_mpu_timer2_interrupt(int irq, void *dev_id)
{
omap_mpu_timer2_overflows++;
return IRQ_HANDLED;
}
static struct irqaction omap_mpu_timer2_irq = {
.name = "mpu_timer2",
.flags = IRQF_DISABLED,
.handler = omap_mpu_timer2_interrupt,
};
static cycle_t mpu_read(struct clocksource *cs)
{
return ~omap_mpu_timer_read(1);
@ -247,7 +233,6 @@ static void __init omap_init_clocksource(unsigned long rate)
static char err[] __initdata = KERN_ERR
"%s: can't register clocksource!\n";
setup_irq(INT_TIMER2, &omap_mpu_timer2_irq);
omap_mpu_timer_start(1, ~0, 1);
init_sched_clock(&cd, mpu_update_sched_clock, 32, rate);