Re: [PATCH v9 1/1] serial: core: Start managing serial controllers to enable runtime PM

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On Thu, Mar 23, 2023 at 09:10:47AM +0200, Tony Lindgren wrote:
> --- /dev/null
> +++ b/drivers/tty/serial/serial_base.c
> @@ -0,0 +1,142 @@
> +// SPDX-License-Identifier: GPL-2.0-or-later

Given that the driver core is "GPL-2.0-only", why is this -or-later?

Sorry, I have to ask.

> +
> +/*
> + * Serial core base layer for controllers
> + *
> + * The serial core bus manages the serial core controller instances.

No copyright notice?  That's fine, but again, I have to ask.


greg k-h

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