Messages in this thread | | | Date | Wed, 27 Jul 2022 17:31:47 +0300 | From | Vladimir Oltean <> | Subject | Re: [net-next: PATCH v3 6/8] net: core: switch to fwnode_find_net_device_by_node() |
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On Wed, Jul 27, 2022 at 08:43:19AM +0200, Marcin Wojtas wrote: > A helper function which allows getting the struct net_device pointer > associated with a given device tree node can be more generic and > also support alternative hardware description. Switch to fwnode_ > and update the only existing caller in DSA subsystem. > For that purpose use newly added fwnode_dev_node_match helper routine. > > Signed-off-by: Marcin Wojtas <mw@semihalf.com> > --- > -struct net_device *of_find_net_device_by_node(struct device_node *np) > +struct net_device *fwnode_find_net_device_by_node(struct fwnode_handle *fwnode) > { > struct device *dev; > > - dev = class_find_device(&net_class, NULL, np, of_dev_node_match); > + dev = class_find_device(&net_class, NULL, fwnode, fwnode_find_parent_dev_match);
This needs to maintain compatibility with DSA masters that have dev->of_node but don't have dev->fwnode populated.
> if (!dev) > return NULL; > > return to_net_dev(dev); > } > -EXPORT_SYMBOL(of_find_net_device_by_node); > -#endif > +EXPORT_SYMBOL(fwnode_find_net_device_by_node);
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