1 files changed, 2 insertions, 7 deletions

diff --git a/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c b/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c
index f4dd5f2f8a28..f42f801cf84e 100644
--- a/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c
+++ b/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c
@@ -18,7 +18,6 @@
 #include <linux/kdev_t.h>
 #include <linux/delay.h>
 #include <linux/seq_file.h>
-#include <linux/root_dev.h>
 
 #include <asm/system.h>
 #include <asm/time.h>
@@ -120,6 +119,8 @@ mpc86xx_hpcn_init_irq(void)
         DBG("mpc86xxhpcn: cascade mapped to irq %d\n", cascade_irq);
 
         i8259_init(cascade_node, 0);
+        of_node_put(cascade_node);
+
         set_irq_chained_handler(cascade_irq, mpc86xx_8259_cascade);
 #endif
 }
@@ -365,12 +366,6 @@ mpc86xx_hpcn_setup_arch(void)
 
         printk("MPC86xx HPCN board from Freescale Semiconductor\n");
 
-#ifdef  CONFIG_ROOT_NFS
-        ROOT_DEV = Root_NFS;
-#else
-        ROOT_DEV = Root_HDA1;
-#endif
-
 #ifdef CONFIG_SMP
         mpc86xx_smp_init();
 #endif