linux-kernel - [PATCH -next] sparc: use for_each_child_of

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Date:   Tue, 28 Jul 2020 10:28:17 +0800
From:   Qinglang Miao <miaoqinglang@...wei.com>
To:     "David S. Miller" <davem@...emloft.net>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>
CC:     <sparclinux@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: [PATCH -next] 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@...wei.com>
---
 arch/sparc/kernel/pci.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/arch/sparc/kernel/pci.c b/arch/sparc/kernel/pci.c
index 5d45b6d76..9c2b720bf 100644
--- 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);
-- 
2.25.1