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(parent: 02ddd1c) | 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)
commit589fa0ca4a0fde1ec6445546246ba4e74babb23c
tree4508afcf4dc40f6cdfdb4c1c4b0db58f1cb9ce06tree | snapshot
parent02ddd1ceabae6b5f3f7d1b938f16772d32ff4ca1commit | 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: 393e88978380 ("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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