linux-kernel - Re: [PATCH v4 2/5] remoteproc: Add device-managed variants of rproc_alloc/rproc

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Message-ID: <20200120200711.GN1511@yoga>
Date:   Mon, 20 Jan 2020 12:07:11 -0800
From:   Bjorn Andersson <bjorn.andersson@...aro.org>
To:     Paul Cercueil <paul@...pouillou.net>
Cc:     Ohad Ben-Cohen <ohad@...ery.com>, Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>, od@...c.me,
        linux-remoteproc@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v4 2/5] remoteproc: Add device-managed variants of
 rproc_alloc/rproc_add

On Tue 10 Dec 08:40 PST 2019, Paul Cercueil wrote:
[..]
> +/**
> + * devm_rproc_add() - resource managed rproc_add()
> + * @dev: the underlying device
> + * @rproc: the remote processor handle to register
> + *
> + * This function performs like rproc_add() but the registered rproc device will
> + * automatically be removed on driver detach.
> + *
> + * Returns 0 on success and an appropriate error code otherwise.

The kerneldoc format is "Return: foo on bar...". So please update this
to

Return: 0 on success, negative errno on failure

> + */
> +int devm_rproc_add(struct device *dev, struct rproc *rproc)
> +{
[..]
> +/**
> + * devm_rproc_alloc() - resource managed rproc_alloc()
> + * @dev: the underlying device
> + * @name: name of this remote processor
> + * @ops: platform-specific handlers (mainly start/stop)
> + * @firmware: name of firmware file to load, can be NULL
> + * @len: length of private data needed by the rproc driver (in bytes)
> + *
> + * This function performs like rproc_alloc() but the acuired rproc device will
> + * automatically be released on driver detach.
> + *
> + * On success the new rproc is returned, and on failure, NULL.

Return: new rproc instance, NULL on failure

Regards,
Bjorn