On 3/9/2015 8:04 AM, Mian Yousaf Kaukab wrote: > + > +int dwc2_debugfs_init(struct dwc2_hsotg *hsotg) > +{ > + int ret; > + > + hsotg->debug_root = debugfs_create_dir(dev_name(hsotg->dev), NULL); > + if (!hsotg->debug_root) { > + ret = -ENOMEM; > + goto err0; > + } > + > + /* Add gadget debugfs nodes */ > + s3c_hsotg_create_debug(hsotg); > +err0: > + return ret; > +} Need export for this function when dwc2-platform is configured as a module. > + > +void dwc2_debugfs_exit(struct dwc2_hsotg *hsotg) > +{ > + debugfs_remove_recursive(hsotg->debug_root); > + hsotg->debug_root = NULL; > +} This doesn't seem to be called from anywhere. John -- 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