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-rw-r--r--drivers/acpi/glue.c22
1 files changed, 11 insertions, 11 deletions
diff --git a/drivers/acpi/glue.c b/drivers/acpi/glue.c
index 48cc4c98e18b..92cacb12ef5c 100644
--- a/drivers/acpi/glue.c
+++ b/drivers/acpi/glue.c
@@ -173,6 +173,15 @@ acpi_handle acpi_find_child(acpi_handle parent, u64 addr, bool is_bridge)
}
EXPORT_SYMBOL_GPL(acpi_find_child);
+static void acpi_physnode_link_name(char *buf, unsigned int node_id)
+{
+ if (node_id > 0)
+ snprintf(buf, PHYSICAL_NODE_NAME_SIZE,
+ PHYSICAL_NODE_STRING "%u", node_id);
+ else
+ strcpy(buf, PHYSICAL_NODE_STRING);
+}
+
int acpi_bind_one(struct device *dev, acpi_handle handle)
{
struct acpi_device *acpi_dev;
@@ -238,11 +247,7 @@ int acpi_bind_one(struct device *dev, acpi_handle handle)
if (!ACPI_HANDLE(dev))
ACPI_HANDLE_SET(dev, acpi_dev->handle);
- if (!physical_node->node_id)
- strcpy(physical_node_name, PHYSICAL_NODE_STRING);
- else
- sprintf(physical_node_name,
- "physical_node%d", physical_node->node_id);
+ acpi_physnode_link_name(physical_node_name, node_id);
retval = sysfs_create_link(&acpi_dev->dev.kobj, &dev->kobj,
physical_node_name);
retval = sysfs_create_link(&dev->kobj, &acpi_dev->dev.kobj,
@@ -296,12 +301,7 @@ int acpi_unbind_one(struct device *dev)
acpi_dev->physical_node_count--;
- if (!entry->node_id)
- strcpy(physical_node_name, PHYSICAL_NODE_STRING);
- else
- sprintf(physical_node_name,
- "physical_node%d", entry->node_id);
-
+ acpi_physnode_link_name(physical_node_name, entry->node_id);
sysfs_remove_link(&acpi_dev->dev.kobj, physical_node_name);
sysfs_remove_link(&dev->kobj, "firmware_node");
ACPI_HANDLE_SET(dev, NULL);