228 	struct usb_interface_cache *intfc;  in config_endpoint_is_duplicate()  local
233 		intfc = config->intf_cache[i];  in config_endpoint_is_duplicate()
235 		for (j = 0; j < intfc->num_altsetting; ++j) {  in config_endpoint_is_duplicate()
236 			alt = &intfc->altsetting[j];  in config_endpoint_is_duplicate()
498 	struct usb_interface_cache *intfc = ref_to_usb_interface_cache(ref);  in usb_release_interface_cache()  local
501 	for (j = 0; j < intfc->num_altsetting; j++) {  in usb_release_interface_cache()
502 		struct usb_host_interface *alt = &intfc->altsetting[j];  in usb_release_interface_cache()
507 	kfree(intfc);  in usb_release_interface_cache()
517 	struct usb_interface_cache *intfc;  in usb_parse_interface()  local
531 	intfc = NULL;  in usb_parse_interface()
535 			intfc = config->intf_cache[i];  in usb_parse_interface()
539 	if (!intfc || intfc->num_altsetting >= nalts[i])  in usb_parse_interface()
544 	for ((i = 0, alt = &intfc->altsetting[0]);  in usb_parse_interface()
545 	      i < intfc->num_altsetting;  in usb_parse_interface()
555 	++intfc->num_altsetting;  in usb_parse_interface()
625 	struct usb_interface_cache *intfc;  in usb_parse_configuration()  local
784 		intfc = kzalloc(struct_size(intfc, altsetting, j), GFP_KERNEL);  in usb_parse_configuration()
785 		config->intf_cache[i] = intfc;  in usb_parse_configuration()
786 		if (!intfc)  in usb_parse_configuration()
788 		kref_init(&intfc->ref);  in usb_parse_configuration()
818 		intfc = config->intf_cache[i];  in usb_parse_configuration()
819 		for (j = 0; j < intfc->num_altsetting; ++j) {  in usb_parse_configuration()
820 			for (n = 0; n < intfc->num_altsetting; ++n) {  in usb_parse_configuration()
821 				if (intfc->altsetting[n].desc.  in usb_parse_configuration()
825 			if (n >= intfc->num_altsetting)  in usb_parse_configuration()