(Sorry for the delay in replying)
On Fri, 31 Jul, at 11:41:04AM, Andy Shevchenko wrote:
> >
> > + if (val32 & enable_bit)
> > + ret = -EIO;
> > +
> > return ret; /* returns: 0 = OK, -EIO = Error */
>
> What about removing ret at all?
>
> if (val32 & enable_bit)
> return -EIO;
>
> return 0;
Yeah, good catch. I'll make this change.
> > }
> >
> > @@ -503,12 +512,19 @@ static int iTCO_wdt_probe(struct
> > platform_device *dev)
> > pdata->name, pdata->version, (u64)TCOBASE);
> >
> > /* Clear out the (probably old) status */
> > - if (iTCO_wdt_private.iTCO_version == 3) {
> > + switch (iTCO_wdt_private.iTCO_version) {
> > + case 4:
> > + outw(0x0008, TCO1_STS); /* Clear the Time
> > Out Status bit */
> > + outw(0x0002, TCO2_STS); /* Clear
> > SECOND_TO_STS bit */
> > + break;
> > + case 3:
> > outl(0x20008, TCO1_STS);
> > - } else {
> > + break;
> > + default:
>
> Same idea here: put cases explicitly for all existing versions?
>
> case 2:
> case 1:
> default:
I intentionally didn't do that because I figured it was implied that
versions 2 and 1 are included in the default case. But I've no problem
with making this change. I'll send a v4.
--
Matt Fleming, Intel Open Source Technology Center
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