1 files changed, 5 insertions, 8 deletions

diff --git a/arch/powerpc/sysdev/mpic_msi.c b/arch/powerpc/sysdev/mpic_msi.c
index b076793033c2..d272a52ecd24 100644
--- a/arch/powerpc/sysdev/mpic_msi.c
+++ b/arch/powerpc/sysdev/mpic_msi.c
@@ -9,7 +9,6 @@
  */
 
 #include <linux/irq.h>
-#include <linux/bootmem.h>
 #include <linux/bitmap.h>
 #include <linux/msi.h>
 #include <asm/mpic.h>
@@ -117,16 +116,17 @@ static int mpic_msi_reserve_dt_hwirqs(struct mpic *mpic)
         int i, len;
         const u32 *p;
 
-        p = of_get_property(mpic->of_node, "msi-available-ranges", &len);
+        p = of_get_property(mpic->irqhost->of_node,
+                            "msi-available-ranges", &len);
         if (!p) {
                 pr_debug("mpic: no msi-available-ranges property found on %s\n",
-                          mpic->of_node->full_name);
+                          mpic->irqhost->of_node->full_name);
                 return -ENODEV;
         }
 
         if (len % 8 != 0) {
                 printk(KERN_WARNING "mpic: Malformed msi-available-ranges "
-                       "property on %s\n", mpic->of_node->full_name);
+                       "property on %s\n", mpic->irqhost->of_node->full_name);
                 return -EINVAL;
         }
 
@@ -151,10 +151,7 @@ int mpic_msi_init_allocator(struct mpic *mpic)
         size = BITS_TO_LONGS(mpic->irq_count) * sizeof(long);
         pr_debug("mpic: allocator bitmap size is 0x%x bytes\n", size);
 
-        if (mem_init_done)
-                mpic->hwirq_bitmap = kmalloc(size, GFP_KERNEL);
-        else
-                mpic->hwirq_bitmap = alloc_bootmem(size);
+        mpic->hwirq_bitmap = alloc_maybe_bootmem(size, GFP_KERNEL);
 
         if (!mpic->hwirq_bitmap) {
                 pr_debug("mpic: ENOMEM allocating allocator bitmap!\n");