1 files changed, 12 insertions, 18 deletions

diff --git a/arch/powerpc/sysdev/mpc8xx_pic.c b/arch/powerpc/sysdev/mpc8xx_pic.c
index 2fc2bcd79b5e..7aa4ff5f5ec8 100644
--- a/arch/powerpc/sysdev/mpc8xx_pic.c
+++ b/arch/powerpc/sysdev/mpc8xx_pic.c
@@ -19,11 +19,10 @@
 
 extern int cpm_get_irq(struct pt_regs *regs);
 
-static struct device_node *mpc8xx_pic_node;
 static struct irq_host *mpc8xx_pic_host;
 #define NR_MASK_WORDS   ((NR_IRQS + 31) / 32)
 static unsigned long ppc_cached_irq_mask[NR_MASK_WORDS];
-static sysconf8xx_t     *siu_reg;
+static sysconf8xx_t __iomem *siu_reg;
 
 int cpm_get_irq(struct pt_regs *regs);
 
@@ -120,11 +119,6 @@ unsigned int mpc8xx_get_irq(void)
 
 }
 
-static int mpc8xx_pic_host_match(struct irq_host *h, struct device_node *node)
-{
-        return mpc8xx_pic_node == node;
-}
-
 static int mpc8xx_pic_host_map(struct irq_host *h, unsigned int virq,
                           irq_hw_number_t hw)
 {
@@ -158,7 +152,6 @@ static int mpc8xx_pic_host_xlate(struct irq_host *h, struct device_node *ct,
 
 
 static struct irq_host_ops mpc8xx_pic_host_ops = {
-        .match = mpc8xx_pic_host_match,
         .map = mpc8xx_pic_host_map,
         .xlate = mpc8xx_pic_host_xlate,
 };
@@ -166,32 +159,33 @@ static struct irq_host_ops mpc8xx_pic_host_ops = {
 int mpc8xx_pic_init(void)
 {
         struct resource res;
-        struct device_node *np = NULL;
+        struct device_node *np;
         int ret;
 
-        np = of_find_node_by_type(np, "mpc8xx-pic");
-
+        np = of_find_compatible_node(NULL, NULL, "fsl,pq1-pic");
+        if (np == NULL)
+                np = of_find_node_by_type(NULL, "mpc8xx-pic");
         if (np == NULL) {
-                printk(KERN_ERR "Could not find open-pic node\n");
+                printk(KERN_ERR "Could not find fsl,pq1-pic node\n");
                 return -ENOMEM;
         }
 
-        mpc8xx_pic_node = of_node_get(np);
-
         ret = of_address_to_resource(np, 0, &res);
-        of_node_put(np);
         if (ret)
-                return ret;
+                goto out;
 
-        siu_reg = (void *)ioremap(res.start, res.end - res.start + 1);
+        siu_reg = ioremap(res.start, res.end - res.start + 1);
         if (siu_reg == NULL)
                 return -EINVAL;
 
-        mpc8xx_pic_host = irq_alloc_host(IRQ_HOST_MAP_LINEAR, 64, &mpc8xx_pic_host_ops, 64);
+        mpc8xx_pic_host = irq_alloc_host(of_node_get(np), IRQ_HOST_MAP_LINEAR,
+                                         64, &mpc8xx_pic_host_ops, 64);
         if (mpc8xx_pic_host == NULL) {
                 printk(KERN_ERR "MPC8xx PIC: failed to allocate irq host!\n");
                 ret = -ENOMEM;
         }
 
+out:
+        of_node_put(np);
         return ret;
 }