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authorFabian Frederick <fabf@skynet.be>2014-10-21 20:20:12 +0400
committerJohannes Berg <johannes.berg@intel.com>2014-10-21 23:08:10 +0400
commit5c6761adc77c131ef1601016f9ebbad0a9ae6d1a (patch)
tree3a5b2d61cc99ea0256f1fb754b6e6495dafa554f /net/mac80211/debugfs_key.c
parent9208247d74bc52dcaf370ba3cee29b5e8775464b (diff)
downloadlinux-5c6761adc77c131ef1601016f9ebbad0a9ae6d1a.tar.xz
mac80211: remove unnecessary null test before debugfs_remove()
The debugfs_remove() function can safely take NULL parameters so the additionally null test isn't required, and there's no other reason to have it here, so remove it. Signed-off-by: Fabian Frederick <fabf@skynet.be> [rewrite commit message, re-introduce blank line after assert] Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211/debugfs_key.c')
-rw-r--r--net/mac80211/debugfs_key.c12
1 files changed, 4 insertions, 8 deletions
diff --git a/net/mac80211/debugfs_key.c b/net/mac80211/debugfs_key.c
index 1521cabad3d6..5523b94c7c90 100644
--- a/net/mac80211/debugfs_key.c
+++ b/net/mac80211/debugfs_key.c
@@ -300,10 +300,8 @@ void ieee80211_debugfs_key_update_default(struct ieee80211_sub_if_data *sdata)
lockdep_assert_held(&sdata->local->key_mtx);
- if (sdata->debugfs.default_unicast_key) {
- debugfs_remove(sdata->debugfs.default_unicast_key);
- sdata->debugfs.default_unicast_key = NULL;
- }
+ debugfs_remove(sdata->debugfs.default_unicast_key);
+ sdata->debugfs.default_unicast_key = NULL;
if (sdata->default_unicast_key) {
key = key_mtx_dereference(sdata->local,
@@ -314,10 +312,8 @@ void ieee80211_debugfs_key_update_default(struct ieee80211_sub_if_data *sdata)
sdata->vif.debugfs_dir, buf);
}
- if (sdata->debugfs.default_multicast_key) {
- debugfs_remove(sdata->debugfs.default_multicast_key);
- sdata->debugfs.default_multicast_key = NULL;
- }
+ debugfs_remove(sdata->debugfs.default_multicast_key);
+ sdata->debugfs.default_multicast_key = NULL;
if (sdata->default_multicast_key) {
key = key_mtx_dereference(sdata->local,