1 files changed, 4 insertions, 1 deletions

diff --git a/arch/powerpc/platforms/powermac/smp.c b/arch/powerpc/platforms/powermac/smp.c
index 20f328678fd1..6f32c4eca6e5 100644
--- a/arch/powerpc/platforms/powermac/smp.c
+++ b/arch/powerpc/platforms/powermac/smp.c
@@ -264,6 +264,7 @@ static void __init psurge_quad_init(void)
 static int __init smp_psurge_probe(void)
 {
         int i, ncpus;
+        struct device_node *dn;
 
         /* We don't do SMP on the PPC601 -- paulus */
         if (PVR_VER(mfspr(SPRN_PVR)) == 1)
@@ -279,8 +280,10 @@ static int __init smp_psurge_probe(void)
          * in the hammerhead memory controller in the case of the
          * dual-cpu powersurge board.  -- paulus.
          */
-        if (find_devices("hammerhead") == NULL)
+        dn = of_find_node_by_name(NULL, "hammerhead");
+        if (dn == NULL)
                 return 1;
+        of_node_put(dn);
 
         hhead_base = ioremap(HAMMERHEAD_BASE, 0x800);
         quad_base = ioremap(PSURGE_QUAD_REG_ADDR, 1024);