Re: [PATCH 1/4] watchdog: hpwdt: Initialize pretimeout from module parameter.

From: Jerry Hoemann
Date: Tue Aug 07 2018 - 11:46:30 EST


On Sat, Aug 04, 2018 at 06:08:17PM -0700, Guenter Roeck wrote:
> 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@xxxxxxx>
> > ---
> > 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

Will do.

Thanks.

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Jerry Hoemann Software Engineer Hewlett Packard Enterprise
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