[PATCH v2] Guard print_device_node_tree() if #if 0.

[Tony Breeds]

Currently print_device_node_tree() isn't called but it can be usful for
debuging.  Leave the function there but hide it behind '#if 0' to save
it being rewritten.  If you want to call it you're already editing this
file anyway ;P

Signed-off-by: Tony Breeds <tony at bakeyournoodle.com>
---
Changes since v1:
 - No longer breaks CONFIG_PPC_PSERIES_DEBUG.

 arch/powerpc/platforms/pseries/eeh_driver.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/arch/powerpc/platforms/pseries/eeh_driver.c b/arch/powerpc/platforms/pseries/eeh_driver.c
index 8c1ca47..0ad56ff 100644
--- a/arch/powerpc/platforms/pseries/eeh_driver.c
+++ b/arch/powerpc/platforms/pseries/eeh_driver.c
@@ -41,7 +41,7 @@ static inline const char * pcid_name (struct pci_dev *pdev)
 	return "";
 }
 
-#ifdef DEBUG
+#if 0
 static void print_device_node_tree(struct pci_dn *pdn, int dent)
 {
 	int i;
-- 
1.5.6.3