[POWERPC] arch/powerpc/kernel/sysfs.c: Move NUMA exports

With !CONFIG_NUMA, these are static inlines in the header file so
don't generate exports for them in that case.
Signed-off-by: NJohannes Berg <johannes@sipsolutions.net>
Signed-off-by: NPaul Mackerras <paulus@samba.org>

arch/powerpc/kernel/sysfs.c

@@ -442,12 +442,14 @@ int sysfs_add_device_to_node(struct sys_device *dev, int nid)
 	return sysfs_create_link(&node->sysdev.kobj, &dev->kobj,
 			kobject_name(&dev->kobj));
 }
+EXPORT_SYMBOL_GPL(sysfs_add_device_to_node);
 
 void sysfs_remove_device_from_node(struct sys_device *dev, int nid)
 {
 	struct node *node = &node_devices[nid];
 	sysfs_remove_link(&node->sysdev.kobj, kobject_name(&dev->kobj));
 }
+EXPORT_SYMBOL_GPL(sysfs_remove_device_from_node);
 
 #else
 static void register_nodes(void)
@@ -457,9 +459,6 @@ static void register_nodes(void)
 
 #endif
 
-EXPORT_SYMBOL_GPL(sysfs_add_device_to_node);
-EXPORT_SYMBOL_GPL(sysfs_remove_device_from_node);
-
 /* Only valid if CPU is present. */
 static ssize_t show_physical_id(struct sys_device *dev, char *buf)
 {