iwlwifi: mvm: remove rate_scale_data debugfs entry

This isn't very informative and can be deduced from rate_scale_table.
Remove as a preparation for dropping iwl_rs_rate_info.ieee.

Signed-off-by: Eyal Shapira <eyal@wizery.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>

diff --git a/drivers/net/wireless/iwlwifi/mvm/rs.c b/drivers/net/wireless/iwlwifi/mvm/rs.c
index d680c89..199f0cf 100644 (file)
--- a/drivers/net/wireless/iwlwifi/mvm/rs.c
+++ b/drivers/net/wireless/iwlwifi/mvm/rs.c
@@ -3009,32 +3009,6 @@ static const struct file_operations rs_sta_dbgfs_stats_table_ops = {
        .llseek = default_llseek,
 };
 
-static ssize_t rs_sta_dbgfs_rate_scale_data_read(struct file *file,
-                       char __user *user_buf, size_t count, loff_t *ppos)
-{
-       struct iwl_lq_sta *lq_sta = file->private_data;
-       struct iwl_scale_tbl_info *tbl = &lq_sta->lq_info[lq_sta->active_tbl];
-       char buff[120];
-       int desc = 0;
-
-       if (is_Ht(tbl->lq_type))
-               desc += sprintf(buff+desc,
-                               "Bit Rate= %d Mb/s\n",
-                               tbl->expected_tpt[lq_sta->last_txrate_idx]);
-       else
-               desc += sprintf(buff+desc,
-                               "Bit Rate= %d Mb/s\n",
-                               iwl_rates[lq_sta->last_txrate_idx].ieee >> 1);
-
-       return simple_read_from_buffer(user_buf, count, ppos, buff, desc);
-}
-
-static const struct file_operations rs_sta_dbgfs_rate_scale_data_ops = {
-       .read = rs_sta_dbgfs_rate_scale_data_read,
-       .open = simple_open,
-       .llseek = default_llseek,
-};
-
 static void rs_add_debugfs(void *mvm, void *mvm_sta, struct dentry *dir)
 {
        struct iwl_lq_sta *lq_sta = mvm_sta;
@@ -3044,9 +3018,6 @@ static void rs_add_debugfs(void *mvm, void *mvm_sta, struct dentry *dir)
        lq_sta->rs_sta_dbgfs_stats_table_file =
                debugfs_create_file("rate_stats_table", S_IRUSR, dir,
                                    lq_sta, &rs_sta_dbgfs_stats_table_ops);
-       lq_sta->rs_sta_dbgfs_rate_scale_data_file =
-               debugfs_create_file("rate_scale_data", S_IRUSR, dir,
-                                   lq_sta, &rs_sta_dbgfs_rate_scale_data_ops);
        lq_sta->rs_sta_dbgfs_tx_agg_tid_en_file =
                debugfs_create_u8("tx_agg_tid_enable", S_IRUSR | S_IWUSR, dir,
                                  &lq_sta->tx_agg_tid_en);
@@ -3057,7 +3028,6 @@ static void rs_remove_debugfs(void *mvm, void *mvm_sta)
        struct iwl_lq_sta *lq_sta = mvm_sta;
        debugfs_remove(lq_sta->rs_sta_dbgfs_scale_table_file);
        debugfs_remove(lq_sta->rs_sta_dbgfs_stats_table_file);
-       debugfs_remove(lq_sta->rs_sta_dbgfs_rate_scale_data_file);
        debugfs_remove(lq_sta->rs_sta_dbgfs_tx_agg_tid_en_file);
 }
 #endif

diff --git a/drivers/net/wireless/iwlwifi/mvm/rs.h b/drivers/net/wireless/iwlwifi/mvm/rs.h
index 4a99a4d..917a48f 100644 (file)
--- a/drivers/net/wireless/iwlwifi/mvm/rs.h
+++ b/drivers/net/wireless/iwlwifi/mvm/rs.h
@@ -330,7 +330,6 @@ struct iwl_lq_sta {
 #ifdef CONFIG_MAC80211_DEBUGFS
        struct dentry *rs_sta_dbgfs_scale_table_file;
        struct dentry *rs_sta_dbgfs_stats_table_file;
-       struct dentry *rs_sta_dbgfs_rate_scale_data_file;
        struct dentry *rs_sta_dbgfs_tx_agg_tid_en_file;
        u32 dbg_fixed_rate;
 #endif