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wifi: mac80211: Clean up debugfs_key deadcode

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The last use of ieee80211_debugfs_key_sta_del() was removed in 2007 by
commit 11a843b7e160 ("[MAC80211]: rework key handling")

The last use of ieee80211_debugfs_key_add_mgmt_default() was removed
in 2010 by
commit f7e0104c1a4e ("mac80211: support separate default keys")

The last use of ieee80211_debugfs_key_add_beacon_default() was
removed in 2020 by
commit e5473e80d467 ("mac80211: Support BIGTK configuration for Beacon
protection")

Remove them.

Signed-off-by: Dr. David Alan Gilbert <linux@treblig.org>
Link: https://patch.msgid.link/20241224013257.185742-2-linux@treblig.org
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Dr. David Alan Gilbert 2024-12-24 01:32:56 +00:00 committed by Johannes Berg
parent 8221712a17
commit 98d1e33b09
2 changed files with 0 additions and 62 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

47
net/mac80211/debugfs_key.c
View File

@ -402,25 +402,6 @@ void ieee80211_debugfs_key_update_default(struct ieee80211_sub_if_data *sdata)
}
}
void ieee80211_debugfs_key_add_mgmt_default(struct ieee80211_sub_if_data *sdata)
{
char buf[50];
struct ieee80211_key *key;
if (!sdata->vif.debugfs_dir)
return;
key = wiphy_dereference(sdata->local->hw.wiphy,
sdata->deflink.default_mgmt_key);
if (key) {
sprintf(buf, "../keys/%d", key->debugfs.cnt);
sdata->debugfs.default_mgmt_key =
debugfs_create_symlink("default_mgmt_key",
sdata->vif.debugfs_dir, buf);
} else
ieee80211_debugfs_key_remove_mgmt_default(sdata);
}
void ieee80211_debugfs_key_remove_mgmt_default(struct ieee80211_sub_if_data *sdata)
{
if (!sdata)
@ -430,27 +411,6 @@ void ieee80211_debugfs_key_remove_mgmt_default(struct ieee80211_sub_if_data *sda
sdata->debugfs.default_mgmt_key = NULL;
}
void
ieee80211_debugfs_key_add_beacon_default(struct ieee80211_sub_if_data *sdata)
{
char buf[50];
struct ieee80211_key *key;
if (!sdata->vif.debugfs_dir)
return;
key = wiphy_dereference(sdata->local->hw.wiphy,
sdata->deflink.default_beacon_key);
if (key) {
sprintf(buf, "../keys/%d", key->debugfs.cnt);
sdata->debugfs.default_beacon_key =
debugfs_create_symlink("default_beacon_key",
sdata->vif.debugfs_dir, buf);
} else {
ieee80211_debugfs_key_remove_beacon_default(sdata);
}
}
void
ieee80211_debugfs_key_remove_beacon_default(struct ieee80211_sub_if_data *sdata)
{
@ -460,10 +420,3 @@ ieee80211_debugfs_key_remove_beacon_default(struct ieee80211_sub_if_data *sdata)
debugfs_remove(sdata->debugfs.default_beacon_key);
sdata->debugfs.default_beacon_key = NULL;
}
void ieee80211_debugfs_key_sta_del(struct ieee80211_key *key,
struct sta_info *sta)
{
debugfs_remove(key->debugfs.stalink);
key->debugfs.stalink = NULL;
}

15
net/mac80211/debugfs_key.h
View File

@ -6,16 +6,10 @@
void ieee80211_debugfs_key_add(struct ieee80211_key *key);
void ieee80211_debugfs_key_remove(struct ieee80211_key *key);
void ieee80211_debugfs_key_update_default(struct ieee80211_sub_if_data *sdata);
void ieee80211_debugfs_key_add_mgmt_default(
struct ieee80211_sub_if_data *sdata);
void ieee80211_debugfs_key_remove_mgmt_default(
struct ieee80211_sub_if_data *sdata);
void ieee80211_debugfs_key_add_beacon_default(
struct ieee80211_sub_if_data *sdata);
void ieee80211_debugfs_key_remove_beacon_default(
struct ieee80211_sub_if_data *sdata);
void ieee80211_debugfs_key_sta_del(struct ieee80211_key *key,
struct sta_info *sta);
#else
static inline void ieee80211_debugfs_key_add(struct ieee80211_key *key)
{}
@ -24,21 +18,12 @@ static inline void ieee80211_debugfs_key_remove(struct ieee80211_key *key)
static inline void ieee80211_debugfs_key_update_default(
struct ieee80211_sub_if_data *sdata)
{}
static inline void ieee80211_debugfs_key_add_mgmt_default(
struct ieee80211_sub_if_data *sdata)
{}
static inline void ieee80211_debugfs_key_remove_mgmt_default(
struct ieee80211_sub_if_data *sdata)
{}
static inline void ieee80211_debugfs_key_add_beacon_default(
struct ieee80211_sub_if_data *sdata)
{}
static inline void ieee80211_debugfs_key_remove_beacon_default(
struct ieee80211_sub_if_data *sdata)
{}
static inline void ieee80211_debugfs_key_sta_del(struct ieee80211_key *key,
struct sta_info *sta)
{}
#endif
#endif /* __MAC80211_DEBUGFS_KEY_H */