powerpc/85xx: Minor fixes for 85xxds and 8536ds board.

Remove the "uninitialized use" compile warning and avoid potential
runtime issue.

Signed-off-by: Jason Jin <Jason.jin@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>

2 files changed, 2 insertions, 2 deletions

diff --git a/arch/powerpc/platforms/85xx/mpc8536_ds.c b/arch/powerpc/platforms/85xx/mpc8536_ds.c
index 71d7c038961f..6b846aa1ced9 100644
--- a/arch/powerpc/platforms/85xx/mpc8536_ds.c
+++ b/arch/powerpc/platforms/85xx/mpc8536_ds.c
@@ -36,7 +36,7 @@ void __init mpc8536_ds_pic_init(void)
         struct resource r;
         struct device_node *np;
 
-        np = of_find_node_by_type(np, "open-pic");
+        np = of_find_node_by_type(NULL, "open-pic");
         if (np == NULL) {
                 printk(KERN_ERR "Could not find open-pic node\n");
                 return;
diff --git a/arch/powerpc/platforms/85xx/mpc85xx_ds.c b/arch/powerpc/platforms/85xx/mpc85xx_ds.c
index 8b2d63d4264e..25f41cd2d33a 100644
--- a/arch/powerpc/platforms/85xx/mpc85xx_ds.c
+++ b/arch/powerpc/platforms/85xx/mpc85xx_ds.c
@@ -64,7 +64,7 @@ void __init mpc85xx_ds_pic_init(void)
         int cascade_irq;
 #endif
 
-        np = of_find_node_by_type(np, "open-pic");
+        np = of_find_node_by_type(NULL, "open-pic");
         if (np == NULL) {
                 printk(KERN_ERR "Could not find open-pic node\n");
                 return;