[POWERPC] Add an optional device_node pointer to the irq_host

[powerpc.git] / arch / powerpc / sysdev / uic.c

diff --git a/arch/powerpc/sysdev/uic.c b/arch/powerpc/sysdev/uic.c
index 47180b3..bf37667 100644 (file)
--- a/arch/powerpc/sysdev/uic.c
+++ b/arch/powerpc/sysdev/uic.c
@@ -56,9 +56,6 @@ struct uic {
 
        /* For secondary UICs, the cascade interrupt's irqaction */
        struct irqaction cascade;
-
-       /* The device node of the interrupt controller */
-       struct device_node *of_node;
 };
 
 static void uic_unmask_irq(unsigned int virq)
@@ -220,8 +217,7 @@ out_unlock:
 
 static int uic_host_match(struct irq_host *h, struct device_node *node)
 {
-       struct uic *uic = h->host_data;
-       return uic->of_node == node;
+       return h->of_node == node;
 }
 
 static int uic_host_map(struct irq_host *h, unsigned int virq,
@@ -291,7 +287,6 @@ static struct uic * __init uic_init_one(struct device_node *node)
 
        memset(uic, 0, sizeof(*uic));
        spin_lock_init(&uic->lock);
-       uic->of_node = of_node_get(node);
        indexp = of_get_property(node, "cell-index", &len);
        if (!indexp || (len != sizeof(u32))) {
                printk(KERN_ERR "uic: Device node %s has missing or invalid "
@@ -308,8 +303,8 @@ static struct uic * __init uic_init_one(struct device_node *node)
        }
        uic->dcrbase = *dcrreg;
 
-       uic->irqhost = irq_alloc_host(IRQ_HOST_MAP_LINEAR, NR_UIC_INTS,
-                                     &uic_host_ops, -1);
+       uic->irqhost = irq_alloc_host(of_node_get(node), IRQ_HOST_MAP_LINEAR,
+                                     NR_UIC_INTS, &uic_host_ops, -1);
        if (! uic->irqhost) {
                of_node_put(node);
                return NULL; /* FIXME: panic? */