On Monday 25 February 2008, Zhang, Rui wrote:
>
> 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
Really??? In <linux/sysfs.h> I found:
int __must_check sysfs_create_link(struct kobject *kobj, struct kobject *target,
const char *name);
Perhaps you disabled those warnings. (And FWIW, I don't see any
reasonable way to handle such faults, so ignoring them is thus
the right "solution".)
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