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150 lines
4.6 KiB
150 lines
4.6 KiB
From: Felix Fietkau <nbd@nbd.name>
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Date: Sat, 10 Feb 2018 12:41:51 +0100
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Subject: [PATCH] mac80211: minstrel: remove unnecessary debugfs cleanup
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code
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debugfs entries are cleaned up by debugfs_remove_recursive already.
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Signed-off-by: Felix Fietkau <nbd@nbd.name>
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---
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--- a/net/mac80211/rc80211_minstrel.c
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+++ b/net/mac80211/rc80211_minstrel.c
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@@ -672,8 +672,8 @@ minstrel_alloc(struct ieee80211_hw *hw,
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#ifdef CPTCFG_MAC80211_DEBUGFS
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mp->fixed_rate_idx = (u32) -1;
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- mp->dbg_fixed_rate = debugfs_create_u32("fixed_rate_idx",
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- 0666, debugfsdir, &mp->fixed_rate_idx);
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+ debugfs_create_u32("fixed_rate_idx", S_IRUGO | S_IWUGO, debugfsdir,
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+ &mp->fixed_rate_idx);
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#endif
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minstrel_init_cck_rates(mp);
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@@ -684,9 +684,6 @@ minstrel_alloc(struct ieee80211_hw *hw,
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static void
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minstrel_free(void *priv)
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{
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-#ifdef CPTCFG_MAC80211_DEBUGFS
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- debugfs_remove(((struct minstrel_priv *)priv)->dbg_fixed_rate);
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-#endif
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kfree(priv);
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}
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@@ -718,7 +715,6 @@ const struct rate_control_ops mac80211_m
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.free_sta = minstrel_free_sta,
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#ifdef CPTCFG_MAC80211_DEBUGFS
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.add_sta_debugfs = minstrel_add_sta_debugfs,
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- .remove_sta_debugfs = minstrel_remove_sta_debugfs,
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#endif
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.get_expected_throughput = minstrel_get_expected_throughput,
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};
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--- a/net/mac80211/rc80211_minstrel.h
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+++ b/net/mac80211/rc80211_minstrel.h
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@@ -108,11 +108,6 @@ struct minstrel_sta_info {
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/* sampling table */
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u8 *sample_table;
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-
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-#ifdef CPTCFG_MAC80211_DEBUGFS
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- struct dentry *dbg_stats;
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- struct dentry *dbg_stats_csv;
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-#endif
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};
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struct minstrel_priv {
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@@ -136,7 +131,6 @@ struct minstrel_priv {
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* - setting will be applied on next update
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*/
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u32 fixed_rate_idx;
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- struct dentry *dbg_fixed_rate;
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#endif
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};
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@@ -155,7 +149,6 @@ minstrel_get_ewmsd10(struct minstrel_rat
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extern const struct rate_control_ops mac80211_minstrel;
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void minstrel_add_sta_debugfs(void *priv, void *priv_sta, struct dentry *dir);
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-void minstrel_remove_sta_debugfs(void *priv, void *priv_sta);
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/* Recalculate success probabilities and counters for a given rate using EWMA */
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void minstrel_calc_rate_stats(struct minstrel_rate_stats *mrs);
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--- a/net/mac80211/rc80211_minstrel_debugfs.c
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+++ b/net/mac80211/rc80211_minstrel_debugfs.c
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@@ -214,19 +214,7 @@ minstrel_add_sta_debugfs(void *priv, voi
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{
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struct minstrel_sta_info *mi = priv_sta;
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- mi->dbg_stats = debugfs_create_file("rc_stats", 0444, dir, mi,
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- &minstrel_stat_fops);
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-
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- mi->dbg_stats_csv = debugfs_create_file("rc_stats_csv", 0444, dir, mi,
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- &minstrel_stat_csv_fops);
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-}
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-
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-void
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-minstrel_remove_sta_debugfs(void *priv, void *priv_sta)
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-{
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- struct minstrel_sta_info *mi = priv_sta;
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-
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- debugfs_remove(mi->dbg_stats);
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-
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- debugfs_remove(mi->dbg_stats_csv);
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+ debugfs_create_file("rc_stats", S_IRUGO, dir, mi, &minstrel_stat_fops);
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+ debugfs_create_file("rc_stats_csv", S_IRUGO, dir, mi,
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+ &minstrel_stat_csv_fops);
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}
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--- a/net/mac80211/rc80211_minstrel_ht.c
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+++ b/net/mac80211/rc80211_minstrel_ht.c
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@@ -1397,7 +1397,6 @@ static const struct rate_control_ops mac
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.free = minstrel_ht_free,
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#ifdef CPTCFG_MAC80211_DEBUGFS
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.add_sta_debugfs = minstrel_ht_add_sta_debugfs,
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- .remove_sta_debugfs = minstrel_ht_remove_sta_debugfs,
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#endif
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.get_expected_throughput = minstrel_ht_get_expected_throughput,
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};
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--- a/net/mac80211/rc80211_minstrel_ht.h
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+++ b/net/mac80211/rc80211_minstrel_ht.h
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@@ -110,17 +110,12 @@ struct minstrel_ht_sta_priv {
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struct minstrel_ht_sta ht;
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struct minstrel_sta_info legacy;
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};
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-#ifdef CPTCFG_MAC80211_DEBUGFS
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- struct dentry *dbg_stats;
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- struct dentry *dbg_stats_csv;
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-#endif
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void *ratelist;
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void *sample_table;
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bool is_ht;
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};
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void minstrel_ht_add_sta_debugfs(void *priv, void *priv_sta, struct dentry *dir);
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-void minstrel_ht_remove_sta_debugfs(void *priv, void *priv_sta);
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int minstrel_ht_get_tp_avg(struct minstrel_ht_sta *mi, int group, int rate,
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int prob_ewma);
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--- a/net/mac80211/rc80211_minstrel_ht_debugfs.c
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+++ b/net/mac80211/rc80211_minstrel_ht_debugfs.c
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@@ -303,17 +303,8 @@ minstrel_ht_add_sta_debugfs(void *priv,
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{
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struct minstrel_ht_sta_priv *msp = priv_sta;
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- msp->dbg_stats = debugfs_create_file("rc_stats", 0444, dir, msp,
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- &minstrel_ht_stat_fops);
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- msp->dbg_stats_csv = debugfs_create_file("rc_stats_csv", 0444, dir, msp,
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- &minstrel_ht_stat_csv_fops);
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-}
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-
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-void
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-minstrel_ht_remove_sta_debugfs(void *priv, void *priv_sta)
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-{
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- struct minstrel_ht_sta_priv *msp = priv_sta;
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-
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- debugfs_remove(msp->dbg_stats);
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- debugfs_remove(msp->dbg_stats_csv);
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+ debugfs_create_file("rc_stats", S_IRUGO, dir, msp,
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+ &minstrel_ht_stat_fops);
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+ debugfs_create_file("rc_stats_csv", S_IRUGO, dir, msp,
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+ &minstrel_ht_stat_csv_fops);
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}
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