mac80211_hwsim: clean up netlink exit code

There's no need to print a message, and genl_unregister_family()
can't really fail so remove the error message there as well.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Johannes Berg 2014-01-06 21:55:14 +01:00
commit cf7a6b2d5b