sparc: use for_each_child_of_node() macro

Use for_each_child_of_node() macro instead of open coding it.

Signed-off-by: Qinglang Miao <miaoqinglang@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/arch/sparc/kernel/pci.c b/arch/sparc/kernel/pci.c
index 5d45b6d766d6a2a350c30957769b1d097dbe2888..9c2b720bfd20d784907171668c4db7ce7d8e9fa1 100644 (file)
--- a/arch/sparc/kernel/pci.c
+++ b/arch/sparc/kernel/pci.c
@@ -552,9 +552,8 @@ static void pci_of_scan_bus(struct pci_pbm_info *pbm,
                pci_info(bus, "scan_bus[%pOF] bus no %d\n",
                         node, bus->number);
 
-       child = NULL;
        prev_devfn = -1;
-       while ((child = of_get_next_child(node, child)) != NULL) {
+       for_each_child_of_node(node, child) {
                if (ofpci_verbose)
                        pci_info(bus, "  * %pOF\n", child);
                reg = of_get_property(child, "reg", &reglen);