Re: [PATCH v3 2/6] watchdog: w83627hf_wdt: Convert to platform driver model

[Tzung-Bi Shih <tzungbi@kernel.org>]

On Sun, Oct 04, 2026 at 02:12:50PM +0200, Paul Louvel wrote:
> @@ -29,6 +29,7 @@
>  
>  #include <linux/bits.h>
>  #include <linux/module.h>
> +#include <linux/platform_device.h>
>  #include <linux/moduleparam.h>
>  #include <linux/types.h>
>  #include <linux/watchdog.h>

Keep it sorted.

> +static int wdt_probe(struct platform_device *pdev)
> +{
> +	const struct platform_device_id *id = platform_get_device_id(pdev);
> +	struct device *dev = &pdev->dev;
> +	struct watchdog_device *wdd;
> +	struct w83627hf_data *data;
> +	enum chips chip;
> +	int ret;
> +
> +	dev_info(dev, "WDT driver initialising\n");
> +
> +	if (!id)
> +		return dev_err_probe(dev, -EINVAL, "failed to get chip id\n");
> +
> +	chip = id->driver_data;
> +
> +	data = devm_kzalloc(&pdev->dev, sizeof(*data), GFP_KERNEL);
                            ^^^^^^^^^^
To be neat: `dev`.

> +	ret = devm_watchdog_register_device(dev, wdd);
> +	if (ret)
> +		return ret;
> +
> +	dev_info(dev, "initialized. timeout=%d sec (nowayout=%d)\n",
> +		 wdd->timeout, nowayout);
> +
> +	return ret;

To be neat: `return 0;`

> +static const struct platform_device_id wdt_ids[] = {
> +	{ .name = "W83627HF", .driver_data = w83627hf },
...
> +	{},

This is the sentinel; the last comma can/should be dropped.