irqchip: omap-intc: minor improvement to omap_irq_pending()

We already hold the number of Pending registers
in omap_nr_pending. Let's use that instead.

Acked-by: Jason Cooper <jason@lakedaemon.net>
Signed-off-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

1 files changed, 3 insertions, 4 deletions

diff --git a/drivers/irqchip/irq-omap-intc.c b/drivers/irqchip/irq-omap-intc.c
index 1478f1a3c400..2933760f95aa 100644
--- a/drivers/irqchip/irq-omap-intc.c
+++ b/drivers/irqchip/irq-omap-intc.c
@@ -174,11 +174,10 @@ static void __init omap_irq_soft_reset(void)
 
 int omap_irq_pending(void)
 {
-        int irq;
+        int i;
 
-        for (irq = 0; irq < omap_nr_irqs; irq += 32)
-                if (intc_readl(INTC_PENDING_IRQ0 +
-                                        ((irq >> 5) << 5)))
+        for (i = 0; i < omap_nr_pending; i++)
+                if (intc_readl(INTC_PENDING_IRQ0 + (0x20 * i)))
                         return 1;
         return 0;
 }