lib/kobject.c : Remove redundant check in create_dir

create_dir is a static function used only in kobject_add_internal.
There's no need to do check here, for kobject_add_internal will
reject kobject with invalid name.
Signed-off-by: Yan Hong <clouds.yan@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

lib/kobject.c

@@ -47,13 +47,11 @@ static int populate_dir(struct kobject *kobj)
 static int create_dir(struct kobject *kobj)
 {
 	int error = 0;
-	if (kobject_name(kobj)) {
-		error = sysfs_create_dir(kobj);
-		if (!error) {
-			error = populate_dir(kobj);
-			if (error)
-				sysfs_remove_dir(kobj);
-		}
+	error = sysfs_create_dir(kobj);
+	if (!error) {
+		error = populate_dir(kobj);
+		if (error)
+			sysfs_remove_dir(kobj);
 	}
 	return error;
 }