Re: [PATCH v5 8/8] rpmsg: Turn name service into a stand alone driver

[Guennadi Liakhovetski <guennadi.liakhovetski@xxxxxxxxxxxxxxx>]

On Tue, Nov 17, 2020 at 12:42:30PM +0100, Arnaud POULIQUEN wrote:

[snip]

> diff --git a/drivers/rpmsg/rpmsg_ns.c b/drivers/rpmsg/rpmsg_ns.c
> index 5bda7cb44618..80c2cc23bada 100644
> --- a/drivers/rpmsg/rpmsg_ns.c
> +++ b/drivers/rpmsg/rpmsg_ns.c
> @@ -55,6 +55,39 @@ static int rpmsg_ns_cb(struct rpmsg_device *rpdev, void
> *data, int len,
>  	return 0;
>  }
> 
> +/**
> + * rpmsg_ns_register_device() - register name service device based on rpdev
> + * @rpdev: prepared rpdev to be used for creating endpoints
> + *
> + * This function wraps rpmsg_register_device() preparing the rpdev for use as
> + * basis for the rpmsg name service device.
> + */
> +int rpmsg_ns_register_device(struct rpmsg_device *rpdev)
> +{
> +#ifdef MODULES
> +	int ret;
> +	struct module *rpmsg_ns;
> +
> +	mutex_lock(&module_mutex);
> +	rpmsg_ns = find_module(KBUILD_MODNAME);
> +	mutex_unlock(&module_mutex);
> +
> +	if (!rpmsg_ns) {
> +		ret = request_module(KBUILD_MODNAME);

Is this code requesting the module in which it is located?.. I must be missing 
something...

Thanks
Guennadi