ath9k: remove ath9k_sta_remove_debugfs

mac80211 uses debugfs_remove_recursive, so there's no need for the
driver to do an explicit cleanup of its sta debugfs entry.

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

4 files changed, 1 insertions, 20 deletions

diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h
index 7b1d03650e16..df1c4957e3f0 100644
--- a/drivers/net/wireless/ath/ath9k/ath9k.h
+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
@@ -262,10 +262,6 @@ struct ath_node {
 
         bool sleeping;
         bool no_ps_filter;
-
-#if defined(CONFIG_MAC80211_DEBUGFS) && defined(CONFIG_ATH9K_DEBUGFS)
-        struct dentry *node_stat;
-#endif
 };
 
 struct ath_tx_control {
diff --git a/drivers/net/wireless/ath/ath9k/debug.c b/drivers/net/wireless/ath/ath9k/debug.c
index c10cec5650c6..e5c8333eb55a 100644
--- a/drivers/net/wireless/ath/ath9k/debug.c
+++ b/drivers/net/wireless/ath/ath9k/debug.c
@@ -1725,17 +1725,7 @@ void ath9k_sta_add_debugfs(struct ieee80211_hw *hw,
                            struct dentry *dir)
 {
         struct ath_node *an = (struct ath_node *)sta->drv_priv;
-        an->node_stat = debugfs_create_file("node_stat", S_IRUGO,
-                                            dir, an, &fops_node_stat);
-}
-
-void ath9k_sta_remove_debugfs(struct ieee80211_hw *hw,
-                              struct ieee80211_vif *vif,
-                              struct ieee80211_sta *sta,
-                              struct dentry *dir)
-{
-        struct ath_node *an = (struct ath_node *)sta->drv_priv;
-        debugfs_remove(an->node_stat);
+        debugfs_create_file("node_stat", S_IRUGO, dir, an, &fops_node_stat);
 }
 
 /* Ethtool support for get-stats */
diff --git a/drivers/net/wireless/ath/ath9k/debug.h b/drivers/net/wireless/ath/ath9k/debug.h
index 01c5c6a22e1b..6e1556fa2f3e 100644
--- a/drivers/net/wireless/ath/ath9k/debug.h
+++ b/drivers/net/wireless/ath/ath9k/debug.h
@@ -292,10 +292,6 @@ void ath9k_sta_add_debugfs(struct ieee80211_hw *hw,
                            struct ieee80211_vif *vif,
                            struct ieee80211_sta *sta,
                            struct dentry *dir);
-void ath9k_sta_remove_debugfs(struct ieee80211_hw *hw,
-                              struct ieee80211_vif *vif,
-                              struct ieee80211_sta *sta,
-                              struct dentry *dir);
 void ath_debug_send_fft_sample(struct ath_softc *sc,
                                struct fft_sample_tlv *fft_sample);
 void ath9k_debug_stat_ant(struct ath_softc *sc,
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index 911744f5c43c..0bee105064bd 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -2364,7 +2364,6 @@ struct ieee80211_ops ath9k_ops = {
 
 #if defined(CONFIG_MAC80211_DEBUGFS) && defined(CONFIG_ATH9K_DEBUGFS)
         .sta_add_debugfs    = ath9k_sta_add_debugfs,
-        .sta_remove_debugfs = ath9k_sta_remove_debugfs,
 #endif
         .sw_scan_start      = ath9k_sw_scan_start,
         .sw_scan_complete   = ath9k_sw_scan_complete,