scottph be85ca9eb8 Don't set the string "unknown" as a device's location_str
Return an empty string when the location is unknown instead of the
string "unknown". This ensures that all location entries are of
the form key=val.

Suggested by:	imp
Approved by:	jhb (mentor)
MFC after:	1 week
Sponsored by:	Intel Corporation
Differential Revision:	https://reviews.freebsd.org/D21326
2019-08-19 17:51:06 +00:00
..
2019-02-22 19:54:28 +00:00
2019-02-22 19:54:28 +00:00