Re: [net-next v7 5/8] net: wwan: add NMEA port support

[Simon Horman <horms@kernel.org>]

On Thu, Jan 15, 2026 at 07:46:22PM +0800, Slark Xiao wrote:

...

> diff --git a/drivers/net/wwan/wwan_core.c b/drivers/net/wwan/wwan_core.c

...

> +#else
> +static inline int wwan_port_register_gnss(struct wwan_port *port)
> +{
> +	return -EOPNOTSUPP;
> +}
> +
> +static inline void wwan_port_unregister_gnss(struct wwan_port *port)
> +{
> +	WARN_ON(1);	/* This handler cannot be called */
> +}

Please don't use the inline keyword in .c files unless there is a
demonstrable - usually performance - reason to do so. Rather, let the
compiler inline code as it sees fit.

Using the inline keyword in .h is of course fine.

> +#endif
> +

...