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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 <miaoqinglang@huawei.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
This commit is contained in:
Qinglang Miao 2020-09-16 14:21:28 +08:00 committed by Bjorn Helgaas
parent 9123e3a74e
commit 85d79c5281
1 changed files with 4 additions and 4 deletions
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8
drivers/pci/hotplug/rpadlpar_core.c
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@ -40,13 +40,13 @@ static DEFINE_MUTEX(rpadlpar_mutex);
static struct device_node *find_vio_slot_node(char *drc_name) 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 *parent = of_find_node_by_name(NULL, "vdevice");
struct device_node *dn = NULL; struct device_node *dn;
int rc; int rc;
if (!parent) if (!parent)
return NULL; 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); rc = rpaphp_check_drc_props(dn, drc_name, NULL);
if (rc == 0) if (rc == 0)
break; 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, static struct device_node *find_php_slot_pci_node(char *drc_name,
char *drc_type) char *drc_type)
{ {
struct device_node *np = NULL; struct device_node *np;
int rc; 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); rc = rpaphp_check_drc_props(np, drc_name, drc_type);
if (rc == 0) if (rc == 0)
break; break;