From cf7a6b2d5bd73acd8e3a78cf03259489bd83498a Mon Sep 17 00:00:00 2001 From: Johannes Berg Date: Mon, 6 Jan 2014 21:55:14 +0100 Subject: [PATCH] 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 --- drivers/net/wireless/mac80211_hwsim.c | 8 +------- 1 file changed, 1 insertion(+), 7 deletions(-) diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c index 59c65c37bccd..03d7b1d360ae 100644 --- a/drivers/net/wireless/mac80211_hwsim.c +++ b/drivers/net/wireless/mac80211_hwsim.c @@ -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[] = {