Hello there, The source code is from the subject line is static bool xhci_is_sync_in_ep(unsigned int ep_type) { return (ep_type == ISOC_IN_EP || ep_type != INT_IN_EP); } The static analyser cppcheck says [linux-3.7-rc2/drivers/usb/host/xhci.c:2257]: (style) Redundant condition: If ep_type == 5, the comparison ep_type != 7 is always true. Maybe the original programmer intention was something like static bool xhci_is_sync_in_ep(unsigned int ep_type) { return (ep_type == ISOC_IN_EP || ep_type == INT_IN_EP); } Suggest code rework. Regards David Binderman -- 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