On Thu, Oct 5, 2017 at 1:48 AM, Mario Limonciello <mario.limonciello@xxxxxxxx> wrote: > All communication on individual GUIDs should occur in separate drivers. > Allowing a driver to communicate with the bus to another GUID is just > a hack that discourages drivers to adopt the bus model. > > The information found from the WMI descriptor driver is now exported > for use by other drivers. > + priv = list_first_entry_or_null(&wmi_list, > + struct descriptor_priv, > + list); > + priv = list_first_entry_or_null(&wmi_list, > + struct descriptor_priv, > + list); static inline ...to_priv(...) { return list_first_entry_...(); } > + list_add_tail(&priv->list, &wmi_list); > + list_del(&priv->list); Do these need locking? > +bool dell_wmi_get_interface_version(u32 *version); > +bool dell_wmi_get_size(u32 *size); This might need stubs when module is not selected (when functionality is optional if it would be the case), otherwise all users should select it explicitly. -- With Best Regards, Andy Shevchenko