Re: [PATCH v5 1/1] watchdog: Add tegra watchdog

[Stephen Warren <swarren@wwwdotorg.org>]

On 02/06/2014 06:54 PM, Andrew Chew wrote:
> Add a driver for the hardware watchdogs in NVIDIA Tegra SoCs (Tegra30 and
> later).  This driver will configure one watchdog timer that will reset the
> system in the case of a watchdog timeout.
> 
> This driver binds to the nvidia,tegra30-timer device node and gets its
> register base from there.

Tested-by: Stephen Warren <swarren@nvidia.com>

Briefly,
Reviewed-by: Stephen Warren <swarren@nvidia.com>

Just a couple small comments though.

> diff --git a/drivers/watchdog/tegra_wdt.c b/drivers/watchdog/tegra_wdt.c

> +static void tegra_wdt_ref(struct watchdog_device *wdd)
> +{
> +	struct tegra_wdt *wdt = watchdog_get_drvdata(wdd);
> +
> +	kref_get(&wdt->kref);
> +}
> +
> +static void tegra_wdt_unref(struct watchdog_device *wdd)
> +{
> +	struct tegra_wdt *wdt = watchdog_get_drvdata(wdd);
> +
> +	kref_put(&wdt->kref, tegra_wdt_release_resources);
> +}

I forget why these were needed; they seem to do nothing.

> +MODULE_LICENSE("GPL");

That should be "GPL v2" according to the license header in the file.