1 files changed, 7 insertions, 11 deletions

diff --git a/arch/powerpc/platforms/cell/spider-pic.c b/arch/powerpc/platforms/cell/spider-pic.c
index 05f4b3d3d756..4309c2cbbeb9 100644
--- a/arch/powerpc/platforms/cell/spider-pic.c
+++ b/arch/powerpc/platforms/cell/spider-pic.c
@@ -63,7 +63,6 @@ enum {
 
 struct spider_pic {
         struct irq_host         *host;
-        struct device_node      *of_node;
         void __iomem            *regs;
         unsigned int            node_id;
 };
@@ -178,8 +177,7 @@ static struct irq_chip spider_pic = {
 
 static int spider_host_match(struct irq_host *h, struct device_node *node)
 {
-        struct spider_pic *pic = h->host_data;
-        return node == pic->of_node;
+        return h->of_node == node;
 }
 
 static int spider_host_map(struct irq_host *h, unsigned int virq,
@@ -247,18 +245,18 @@ static unsigned int __init spider_find_cascade_and_node(struct spider_pic *pic)
          * tree in case the device-tree is ever fixed
          */
         struct of_irq oirq;
-        if (of_irq_map_one(pic->of_node, 0, &oirq) == 0) {
+        if (of_irq_map_one(pic->host->of_node, 0, &oirq) == 0) {
                 virq = irq_create_of_mapping(oirq.controller, oirq.specifier,
                                              oirq.size);
                 return virq;
         }
 
         /* Now do the horrible hacks */
-        tmp = of_get_property(pic->of_node, "#interrupt-cells", NULL);
+        tmp = of_get_property(pic->host->of_node, "#interrupt-cells", NULL);
         if (tmp == NULL)
                 return NO_IRQ;
         intsize = *tmp;
-        imap = of_get_property(pic->of_node, "interrupt-map", &imaplen);
+        imap = of_get_property(pic->host->of_node, "interrupt-map", &imaplen);
         if (imap == NULL || imaplen < (intsize + 1))
                 return NO_IRQ;
         iic = of_find_node_by_phandle(imap[intsize]);
@@ -308,15 +306,13 @@ static void __init spider_init_one(struct device_node *of_node, int chip,
                 panic("spider_pic: can't map registers !");
 
         /* Allocate a host */
-        pic->host = irq_alloc_host(IRQ_HOST_MAP_LINEAR, SPIDER_SRC_COUNT,
-                                   &spider_host_ops, SPIDER_IRQ_INVALID);
+        pic->host = irq_alloc_host(of_node_get(of_node), IRQ_HOST_MAP_LINEAR,
+                                   SPIDER_SRC_COUNT, &spider_host_ops,
+                                   SPIDER_IRQ_INVALID);
         if (pic->host == NULL)
                 panic("spider_pic: can't allocate irq host !");
         pic->host->host_data = pic;
 
-        /* Fill out other bits */
-        pic->of_node = of_node_get(of_node);
-
         /* Go through all sources and disable them */
         for (i = 0; i < SPIDER_SRC_COUNT; i++) {
                 void __iomem *cfg = pic->regs + TIR_CFGA + 8 * i;