static void int1_ack(struct irq_data *d)
 {
-       u32 intmr1;
-
-       intmr1 = clps_readl(INTMR1);
-       intmr1 &= ~(1 << d->irq);
-       clps_writel(intmr1, INTMR1);
-
        switch (d->irq) {
        case IRQ_CSINT:  clps_writel(0, COEOI);  break;
        case IRQ_TC1OI:  clps_writel(0, TC1EOI); break;
 
 static void int2_ack(struct irq_data *d)
 {
-       u32 intmr2;
-
-       intmr2 = clps_readl(INTMR2);
-       intmr2 &= ~(1 << (d->irq - 16));
-       clps_writel(intmr2, INTMR2);
-
        switch (d->irq) {
        case IRQ_KBDINT: clps_writel(0, KBDEOI); break;
        }
 
 #define IRQ_SSEOTI                     15
 
 #define INT1_IRQS                      (0x0000fff0)
-#define INT1_ACK_IRQS                  (0x00004f10)
 
 /*
  * Interrupts from INTSR2
 #define IRQ_URXINT2                    (16+13) /* bit 13 */
 
 #define INT2_IRQS                      (0x30070000)
-#define INT2_ACK_IRQS                  (0x00010000)
-
-#define NR_IRQS                         30
 
+#define NR_IRQS                                30