On Tue, 2008-02-26 at 14:45 +0800, David Brownell wrote:
> On Monday 25 February 2008, Zhang, Rui wrote:
> > > + if (!ACPI_FAILURE(status)) {
> > > + int ret;
> > > +
> > > + ret = sysfs_create_link(&dev->kobj,
> &acpi_dev->dev.kobj,
> > > + "firmware_node");
> > > + ret = sysfs_create_link(&acpi_dev->dev.kobj,
> &dev->kobj,
> > > + "physical_node");
> > > + }
> >
> > ret is not needed here...
>
> But what compiler warnings do you see when you omit it? :)
I tried but NO warnings at all
thanks,
rui
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