Simplify the return expression.
Reported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: Minghao Chi <chi.minghao@zte.com.cn>
Signed-off-by: David S. Miller <davem@davemloft.net>
 static int fun_dl_info_get(struct devlink *dl, struct devlink_info_req *req,
                           struct netlink_ext_ack *extack)
 {
-       int err;
-
-       err = devlink_info_driver_name_put(req, KBUILD_MODNAME);
-       if (err)
-               return err;
-
-       return 0;
+       return devlink_info_driver_name_put(req, KBUILD_MODNAME);
 }
 
 static const struct devlink_ops fun_dl_ops = {