No need to add null check before call of_node_put(), since the
implementation of of_node_put() has done it.
Signed-off-by: Haowen Bai <baihao...@meizu.com>
---
arch/powerpc/kernel/pci_dn.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/powerpc/kernel/pci_dn.c b/arch/powerpc/kernel/pci_dn.c
index 61571ae23953..ba3bbc9bec2d 100644
--- a/arch/powerpc/kernel/pci_dn.c
+++ b/arch/powerpc/kernel/pci_dn.c
@@ -357,8 +357,8 @@ void pci_remove_device_node_info(struct device_node *dn)
/* Drop the parent pci_dn's ref to our backing dt node */
parent = of_get_parent(dn);
- if (parent)
- of_node_put(parent);
+
+ of_node_put(parent);
/*
* At this point we *might* still have a pci_dev that was
--
2.7.4
