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(parent: dc9e0a9) | patch
libnvdimm, region: hide persistence_domain when unknown
authorDan Williams <dan.j.williams@intel.com>
Wed, 21 Mar 2018 21:06:23 +0000 (14:06 -0700)
committerDan Williams <dan.j.williams@intel.com>
Wed, 21 Mar 2018 21:06:23 +0000 (14:06 -0700)
commit896196dc4e419a9d0782404e0befac17d638fc01
tree4508afcf4dc40f6cdfdb4c1c4b0db58f1cb9ce06tree | snapshot
parentdc9e0a9347e932e3fd3cd03e7ff241022ed6ea8acommit | diff
libnvdimm, region: hide persistence_domain when unknown

Similar to other region attributes, do not emit the persistence_domain
attribute if its contents are empty.

Fixes: 96c3a239054a ("libnvdimm: expose platform persistence attr...")
Cc: Dave Jiang <dave.jiang@intel.com>
Reviewed-by: Ross Zwisler <ross.zwisler@linux.intel.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
drivers/nvdimm/region_devs.c diff | blob | history
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