441 		usbi_err(DEVICE_CTX(dev),  in _open_sysfs_attr()
500 		usbi_err(DEVICE_CTX(dev), "read failed, ret=%d errno=%d", fd, errno);  in sysfs_get_device_descriptor()
503 		usbi_err(DEVICE_CTX(dev), "short read %d/%d", r, DEVICE_DESC_LENGTH);  in sysfs_get_device_descriptor()
549 		usbi_err(DEVICE_CTX(dev),   in sysfs_get_active_config()
559 		usbi_err(DEVICE_CTX(dev), "not null-terminated?");  in sysfs_get_active_config()
562 		usbi_err(DEVICE_CTX(dev), "no configuration value?");  in sysfs_get_active_config()
568 		usbi_err(DEVICE_CTX(dev), "error converting '%s' to integer", tmp);  in sysfs_get_active_config()
636 		usbi_err(DEVICE_CTX(dev), "end seek failed, ret=%d errno=%d",  in sysfs_get_active_config_descriptor()
647 		usbi_err(DEVICE_CTX(dev), "seek failed, ret=%d errno=%d", off, errno);  in sysfs_get_active_config_descriptor()
657 			usbi_err(DEVICE_CTX(dev), "read failed, ret=%d errno=%d",  in sysfs_get_active_config_descriptor()
661 			usbi_err(DEVICE_CTX(dev), "short read %d/%d", r, sizeof(tmp));  in sysfs_get_active_config_descriptor()
674 		r = seek_to_next_config(DEVICE_CTX(dev), fd, 0);  in sysfs_get_active_config_descriptor()
684 			usbi_err(DEVICE_CTX(dev), "read failed, ret=%d errno=%d",  in sysfs_get_active_config_descriptor()
691 			usbi_err(DEVICE_CTX(dev), "short read %d/%d", r, len);  in sysfs_get_active_config_descriptor()
765 		usbi_err(DEVICE_CTX(dev),  in op_get_config_descriptor()
770 	r = get_config_descriptor(DEVICE_CTX(dev), fd, config_index, buffer, len);  in op_get_config_descriptor()
798 	r = get_config_descriptor(DEVICE_CTX(dev), fd, idx, tmp, sizeof(tmp));  in cache_active_config()
800 		usbi_err(DEVICE_CTX(dev), "first read error %d", r);  in cache_active_config()
809 	r = get_config_descriptor(DEVICE_CTX(dev), fd, idx, buf,  in cache_active_config()
844 		usbi_warn(DEVICE_CTX(dev),  in usbfs_get_active_config()
874 		speed = __read_sysfs_attr(DEVICE_CTX(dev), sysfs_dir, "speed");  in initialize_device()
882 				usbi_warn(DEVICE_CTX(dev), "Unknown device speed: %d Mbps", speed);  in initialize_device()
915 		usbi_err(DEVICE_CTX(dev), "open failed, ret=%d errno=%d", fd, errno);  in initialize_device()
924 			usbi_warn(DEVICE_CTX(dev), "access to %s is read-only; cannot "  in initialize_device()
931 				usbi_warn(DEVICE_CTX(dev), "couldn't query active "  in initialize_device()
957 		usbi_err(DEVICE_CTX(dev),  in initialize_device()
963 		usbi_err(DEVICE_CTX(dev), "short descriptor read (%d)", r);  in initialize_device()