stephen hemminger 7051b88a35 net: make dev_close and related functions void
There is no useful return value from dev_close. All paths return 0.
Change dev_close and helper functions to void.

Signed-off-by: Stephen Hemminger <sthemmin@microsoft.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-19 16:45:10 -07:00
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