On Mon, Mar 18, 2019 at 04:57:25PM +0100, Wolfram Sang wrote:

> index 2b0c7a85306a..42dca1cac077 100644
> --- a/drivers/regulator/da9063-regulator.c
> +++ b/drivers/regulator/da9063-regulator.c
> @@ -1,4 +1,4 @@
> -
> +// SPDX-License-Identifier: GPL-2.0+
>  /*
>   * Regulator driver for DA9063 PMIC series
>   *

Please make the entire comment block C++ so this looks more intentional.