[PATCH] powerpc/pci: fix warning comparing pointer to 0

[Jiapeng Chong]

Fix the following coccicheck warning:

./arch/powerpc/platforms/maple/pci.c:37:16-17: WARNING comparing pointer
to 0.

Reported-by: Abaci Robot <ab...@linux.alibaba.com>
Signed-off-by: Jiapeng Chong <jiapeng.ch...@linux.alibaba.com>
---
 arch/powerpc/platforms/maple/pci.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/powerpc/platforms/maple/pci.c 
b/arch/powerpc/platforms/maple/pci.c
index a20b957..37875e4 100644
--- a/arch/powerpc/platforms/maple/pci.c
+++ b/arch/powerpc/platforms/maple/pci.c
@@ -34,7 +34,7 @@
 
 static int __init fixup_one_level_bus_range(struct device_node *node, int 
higher)
 {
-       for (; node != 0;node = node->sibling) {
+       for (; node; node = node->sibling) {
                const int *bus_range;
                const unsigned int *class_code;
                int len;
-- 
1.8.3.1