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mac80211: remove unnecessary null test before debugfs_remove()

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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>
This commit is contained in:
Fabian Frederick 2014-10-21 18:20:12 +02:00 committed by Johannes Berg
parent 9208247d74
commit 5c6761adc7
1 changed files with 4 additions and 8 deletions
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12
net/mac80211/debugfs_key.c
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@ -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,