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SubjectRe: [PATCH 1/4] watchdog: hpwdt: Initialize pretimeout from module parameter.
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On 08/02/2018 02:15 PM, Jerry Hoemann wrote:
> When the pretimeout is specified as a module parameter, the
> value should be reflected in hpwdt_dev.pretimeout. The default
> (on) case is correct. But, when disabling pretimeout, the value
> should be set to zero in hpwdt_dev.
>
> Signed-off-by: Jerry Hoemann <jerry.hoemann@hpe.com>
> ---
> drivers/watchdog/hpwdt.c | 5 +++++
> 1 file changed, 5 insertions(+)
>
> diff --git a/drivers/watchdog/hpwdt.c b/drivers/watchdog/hpwdt.c
> index 9dc62a4..369022d 100644
> --- a/drivers/watchdog/hpwdt.c
> +++ b/drivers/watchdog/hpwdt.c
> @@ -313,6 +313,11 @@ static int hpwdt_init_one(struct pci_dev *dev,
> if (watchdog_init_timeout(&hpwdt_dev, soft_margin, NULL))
> dev_warn(&dev->dev, "Invalid soft_margin: %d.\n", soft_margin);
>
> +#ifdef CONFIG_HPWDT_NMI_DECODING
> + if (!pretimeout)
> + hpwdt_dev.pretimeout = 0;
> +#endif
> +

Seems to me that
hpwdt_dev.pretimeout = pretimeout ? PRETIMEOUT_SEC : 0;
would accomplish the same without ifdef. Also, that would make
the conditional initialization in hpwdt_dev unnecessary,
saving us some more ifdefs.

Guenter

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