Hi Andred, On 09/04/18 08:51, Andre Kalb wrote: > To prevent warning "kernfs: can not remove '(null)', no directory" if an > overlay isn't applied to the active devicetree. > > Using of_remove_property and then of_add_property doesn't show the warning. > > Signed-off-by: Andre Kalb <[email protected]> > --- > Changes in v2: > - Fix typo > > drivers/of/kobj.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/of/kobj.c b/drivers/of/kobj.c index > 7a0a18980b98..962b660e8ad1 100644 > --- a/drivers/of/kobj.c > +++ b/drivers/of/kobj.c > @@ -104,7 +104,7 @@ void __of_update_property_sysfs(struct device_node *np, > struct property *newprop > struct property *oldprop) > { > /* At early boot, bail out and defer setup to of_init() */ > - if (!of_kset) > + if (!of_kset || !of_node_is_attached(np)) > return; > > if (oldprop) > -- > 2.17.1 > > > ___________________________________________________ > > SMA Solar Technology AG > Aufsichtsrat: Dr. Erik Ehrentraut (Vorsitzender) > Vorstand: Ulrich Hadding, Dr.-Ing. Juergen Reinert, Pierre-Pascal Urbon > Handelsregister: Amtsgericht Kassel HRB 3972 > Sitz der Gesellschaft: 34266 Niestetal > USt-ID-Nr. DE 113 08 59 54 > WEEE-Reg.-Nr. DE 95881150 > ___________________________________________________ >
What is the calling path that results in the warning? -Frank
