Hi, Baolin Wang <baolin.wang@xxxxxxxxxx> writes: >>> static const struct usb_gadget_driver configfs_driver_template = { >>> .bind = configfs_composite_bind, >>> .unbind = configfs_composite_unbind, >>> >>> +#ifdef CONFIG_USB_CONFIGFS_UEVENT >>> + .setup = configfs_setup, >>> + .reset = configfs_disconnect, >>> + .disconnect = configfs_disconnect, >>> +#else >>> .setup = composite_setup, >>> .reset = composite_disconnect, >>> .disconnect = composite_disconnect, >>> +#endif nope, this is quite wrong. >>> @@ -1453,6 +1556,10 @@ static struct config_group *gadgets_make( >>> gi->composite.gadget_driver.function = kstrdup(name, GFP_KERNEL); >>> gi->composite.name = gi->composite.gadget_driver.function; >>> >>> +#ifdef CONFIG_USB_CONFIGFS_UEVENT >>> + INIT_WORK(&gi->work, configfs_work); >>> +#endif >> >> This is just way too ugly, please make it so there are no #ifdefs in the >> .c files. >> >> Or, as others said, why is this a build option at all, why would you not >> always want this enabled if you are relying on it all of the time? > > Sometimes userspace does not need the notification, it is not all the > time. Anyway I will remove the macro if you still insist on that. what's wrong with the sysfs we already have for this? -- balbi -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html