From 85d79c5281a954492aa0532954fd2ecb1a00cc3e Mon Sep 17 00:00:00 2001 From: Qinglang Miao Date: Wed, 16 Sep 2020 14:21:28 +0800 Subject: PCI: rpadlpar: Use for_each_child_of_node() and for_each_node_by_name() Use for_each_child_of_node() and for_each_node_by_name() macros instead of open coding them. Link: https://lore.kernel.org/r/20200916062128.190819-1-miaoqinglang@huawei.com Signed-off-by: Qinglang Miao Signed-off-by: Bjorn Helgaas --- drivers/pci/hotplug/rpadlpar_core.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'drivers/pci/hotplug') diff --git a/drivers/pci/hotplug/rpadlpar_core.c b/drivers/pci/hotplug/rpadlpar_core.c index f979b7098acf..0a3c80ba66be 100644 --- a/drivers/pci/hotplug/rpadlpar_core.c +++ b/drivers/pci/hotplug/rpadlpar_core.c @@ -40,13 +40,13 @@ static DEFINE_MUTEX(rpadlpar_mutex); static struct device_node *find_vio_slot_node(char *drc_name) { struct device_node *parent = of_find_node_by_name(NULL, "vdevice"); - struct device_node *dn = NULL; + struct device_node *dn; int rc; if (!parent) return NULL; - while ((dn = of_get_next_child(parent, dn))) { + for_each_child_of_node(parent, dn) { rc = rpaphp_check_drc_props(dn, drc_name, NULL); if (rc == 0) break; @@ -60,10 +60,10 @@ static struct device_node *find_vio_slot_node(char *drc_name) static struct device_node *find_php_slot_pci_node(char *drc_name, char *drc_type) { - struct device_node *np = NULL; + struct device_node *np; int rc; - while ((np = of_find_node_by_name(np, "pci"))) { + for_each_node_by_name(np, "pci") { rc = rpaphp_check_drc_props(np, drc_name, drc_type); if (rc == 0) break; -- cgit