Merge branch 'signal-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git...

[mv-sheeva.git] / kernel / irq / chip.c

diff --git a/kernel/irq/chip.c b/kernel/irq/chip.c
index c687ba4363f2b4a95a5c3988998286a1e8ab699b..13c68e71b726c674619633de2f6e200b00adc039 100644 (file)
--- a/kernel/irq/chip.c
+++ b/kernel/irq/chip.c
@@ -359,7 +359,6 @@ handle_level_irq(unsigned int irq, struct irq_desc *desc)
 
        spin_lock(&desc->lock);
        mask_ack_irq(desc, irq);
-       desc = irq_remap_to_desc(irq, desc);
 
        if (unlikely(desc->status & IRQ_INPROGRESS))
                goto out_unlock;
@@ -438,7 +437,6 @@ handle_fasteoi_irq(unsigned int irq, struct irq_desc *desc)
        desc->status &= ~IRQ_INPROGRESS;
 out:
        desc->chip->eoi(irq);
-       desc = irq_remap_to_desc(irq, desc);
 
        spin_unlock(&desc->lock);
 }
@@ -475,7 +473,6 @@ handle_edge_irq(unsigned int irq, struct irq_desc *desc)
                    !desc->action)) {
                desc->status |= (IRQ_PENDING | IRQ_MASKED);
                mask_ack_irq(desc, irq);
-               desc = irq_remap_to_desc(irq, desc);
                goto out_unlock;
        }
        kstat_incr_irqs_this_cpu(irq, desc);
@@ -483,7 +480,6 @@ handle_edge_irq(unsigned int irq, struct irq_desc *desc)
        /* Start handling the irq */
        if (desc->chip->ack)
                desc->chip->ack(irq);
-       desc = irq_remap_to_desc(irq, desc);
 
        /* Mark the IRQ currently in progress.*/
        desc->status |= IRQ_INPROGRESS;
@@ -544,10 +540,8 @@ handle_percpu_irq(unsigned int irq, struct irq_desc *desc)
        if (!noirqdebug)
                note_interrupt(irq, desc, action_ret);
 
-       if (desc->chip->eoi) {
+       if (desc->chip->eoi)
                desc->chip->eoi(irq);
-               desc = irq_remap_to_desc(irq, desc);
-       }
 }
 
 void
@@ -582,10 +576,8 @@ __set_irq_handler(unsigned int irq, irq_flow_handler_t handle, int is_chained,
 
        /* Uninstall? */
        if (handle == handle_bad_irq) {
-               if (desc->chip != &no_irq_chip) {
+               if (desc->chip != &no_irq_chip)
                        mask_ack_irq(desc, irq);
-                       desc = irq_remap_to_desc(irq, desc);
-               }
                desc->status |= IRQ_DISABLED;
                desc->depth = 1;
        }