On Sat, Dec 19, 2020 at 12:30:39PM +0900, Daejun Park wrote: > > @@ -323,6 +325,8 @@ static struct attribute *ufs_sysfs_device_descriptor[] = { > > &dev_attr_number_of_secure_wpa.attr, > > &dev_attr_psa_max_data_size.attr, > > &dev_attr_psa_state_timeout.attr, > > + &dev_attr_hpb_version.attr, > > + &dev_attr_hpb_control.attr, > > &dev_attr_ext_feature_sup.attr, > > &dev_attr_wb_presv_us_en.attr, > > &dev_attr_wb_type.attr, > > I thought I said this before, but you are adding new sysfs files, with > no Documentation/ABI/ update which is not allowed. You're right, I fixed this on patch v14. But I dropped documentation on this patch. I will resubmit patch. Thanks, Daejun