[RFC v4 12/26] watchdog: renesas_wdt: Add R-Car Gen2 support

[wsa@the-dreams.de (Wolfram Sang)]

> +#ifdef CONFIG_PM
> +static int rwdt_suspend(struct device *dev)
> +{
> +	struct platform_device *pdev;
> +	struct rwdt_priv *priv;
> +
> +	pdev = to_platform_device(dev);
> +	priv = platform_get_drvdata(pdev);

struct rwdt_priv *priv = dev_get_drvdata(dev);

?


> +	if (watchdog_active(&priv->wdev)) {
> +		rwdt_write(priv, priv->cks, RWTCSRA);
> +	}
> +	return 0;
> +}
> +
> +static int rwdt_resume(struct device *dev)
> +{
> +	struct platform_device *pdev;
> +	struct rwdt_priv *priv;
> +
> +	pdev = to_platform_device(dev);
> +	priv = platform_get_drvdata(pdev);

ditto

> +	if (watchdog_active(&priv->wdev)) {
> +		rwdt_write(priv, priv->cks | RWTCSRA_TME, RWTCSRA);
> +	}
> +	return 0;
> +}
> +
> +static const struct dev_pm_ops rwdt_pm = {
> +	.suspend = rwdt_suspend,
> +	.resume = rwdt_resume,
> +};

Use SIMPLE_DEV_PM_OPS macro (see stmp3xxx_rtc_wdt.c for an example) for
more compact code and...

> +#ifdef CONFIG_PM
> +		.pm = &rwdt_pm,
> +#endif

... removing this ifdeffery?

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