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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>
hifive-unleashed-5.1
Johannes Berg 2014-01-06 21:55:14 +01:00
parent 28cb1749e8
commit cf7a6b2d5b
1 changed files with 1 additions and 7 deletions
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8
drivers/net/wireless/mac80211_hwsim.c
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@ -2180,20 +2180,14 @@ failure:
static void hwsim_exit_netlink(void)
{
int ret;
/* userspace test API hasn't been adjusted for multi-channel */
if (channels > 1)
return;
printk(KERN_INFO "mac80211_hwsim: closing netlink\n");
/* unregister the notifier */
netlink_unregister_notifier(&hwsim_netlink_notifier);
/* unregister the family */
ret = genl_unregister_family(&hwsim_genl_family);
if (ret)
printk(KERN_DEBUG "mac80211_hwsim: "
"unregister family %i\n", ret);
genl_unregister_family(&hwsim_genl_family);
}
static const struct ieee80211_iface_limit hwsim_if_limits[] = {