iwlwifi: remove TX/RX frame statistics

Keeping statistics per frame type really isn't
very useful, and needs a huge amount of code
so remove it. Since that is the only thing in
iwl-core.{c,h} now, those files can be killed.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>

1 files changed, 0 insertions, 84 deletions

diff --git a/drivers/net/wireless/iwlwifi/iwl-debugfs.c b/drivers/net/wireless/iwlwifi/iwl-debugfs.c
index eb93fddfa149..f612ce8fdffe 100644
--- a/drivers/net/wireless/iwlwifi/iwl-debugfs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-debugfs.c
@@ -37,7 +37,6 @@
 
 #include "iwl-dev.h"
 #include "iwl-debug.h"
-#include "iwl-core.h"
 #include "iwl-io.h"
 #include "iwl-agn.h"
 
@@ -111,85 +110,6 @@ static const struct file_operations iwl_dbgfs_##name##_ops = {          \
         .llseek = generic_file_llseek,                                  \
 };
 
-static ssize_t iwl_dbgfs_tx_statistics_read(struct file *file,
-                                                char __user *user_buf,
-                                                size_t count, loff_t *ppos) {
-
-        struct iwl_priv *priv = file->private_data;
-        char *buf;
-        int pos = 0;
-
-        int cnt;
-        ssize_t ret;
-        const size_t bufsz = 100 +
-                sizeof(char) * 50 * (MANAGEMENT_MAX + CONTROL_MAX);
-        buf = kzalloc(bufsz, GFP_KERNEL);
-        if (!buf)
-                return -ENOMEM;
-        pos += scnprintf(buf + pos, bufsz - pos, "Management:\n");
-        for (cnt = 0; cnt < MANAGEMENT_MAX; cnt++) {
-                pos += scnprintf(buf + pos, bufsz - pos,
-                                 "\t%25s\t\t: %u\n",
-                                 get_mgmt_string(cnt),
-                                 priv->tx_stats.mgmt[cnt]);
-        }
-        pos += scnprintf(buf + pos, bufsz - pos, "Control\n");
-        for (cnt = 0; cnt < CONTROL_MAX; cnt++) {
-                pos += scnprintf(buf + pos, bufsz - pos,
-                                 "\t%25s\t\t: %u\n",
-                                 get_ctrl_string(cnt),
-                                 priv->tx_stats.ctrl[cnt]);
-        }
-        pos += scnprintf(buf + pos, bufsz - pos, "Data:\n");
-        pos += scnprintf(buf + pos, bufsz - pos, "\tcnt: %u\n",
-                         priv->tx_stats.data_cnt);
-        pos += scnprintf(buf + pos, bufsz - pos, "\tbytes: %llu\n",
-                         priv->tx_stats.data_bytes);
-        ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
-        kfree(buf);
-        return ret;
-}
-
-static ssize_t iwl_dbgfs_rx_statistics_read(struct file *file,
-                                                char __user *user_buf,
-                                                size_t count, loff_t *ppos) {
-
-        struct iwl_priv *priv = file->private_data;
-        char *buf;
-        int pos = 0;
-        int cnt;
-        ssize_t ret;
-        const size_t bufsz = 100 +
-                sizeof(char) * 50 * (MANAGEMENT_MAX + CONTROL_MAX);
-        buf = kzalloc(bufsz, GFP_KERNEL);
-        if (!buf)
-                return -ENOMEM;
-
-        pos += scnprintf(buf + pos, bufsz - pos, "Management:\n");
-        for (cnt = 0; cnt < MANAGEMENT_MAX; cnt++) {
-                pos += scnprintf(buf + pos, bufsz - pos,
-                                 "\t%25s\t\t: %u\n",
-                                 get_mgmt_string(cnt),
-                                 priv->rx_stats.mgmt[cnt]);
-        }
-        pos += scnprintf(buf + pos, bufsz - pos, "Control:\n");
-        for (cnt = 0; cnt < CONTROL_MAX; cnt++) {
-                pos += scnprintf(buf + pos, bufsz - pos,
-                                 "\t%25s\t\t: %u\n",
-                                 get_ctrl_string(cnt),
-                                 priv->rx_stats.ctrl[cnt]);
-        }
-        pos += scnprintf(buf + pos, bufsz - pos, "Data:\n");
-        pos += scnprintf(buf + pos, bufsz - pos, "\tcnt: %u\n",
-                         priv->rx_stats.data_cnt);
-        pos += scnprintf(buf + pos, bufsz - pos, "\tbytes: %llu\n",
-                         priv->rx_stats.data_bytes);
-
-        ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
-        kfree(buf);
-        return ret;
-}
-
 static ssize_t iwl_dbgfs_sram_read(struct file *file,
                                         char __user *user_buf,
                                         size_t count, loff_t *ppos)
@@ -2405,8 +2325,6 @@ static ssize_t iwl_dbgfs_calib_disabled_write(struct file *file,
         return count;
 }
 
-DEBUGFS_READ_FILE_OPS(rx_statistics);
-DEBUGFS_READ_FILE_OPS(tx_statistics);
 DEBUGFS_READ_FILE_OPS(ucode_rx_stats);
 DEBUGFS_READ_FILE_OPS(ucode_tx_stats);
 DEBUGFS_READ_FILE_OPS(ucode_general_stats);
@@ -2468,8 +2386,6 @@ int iwl_dbgfs_register(struct iwl_priv *priv, const char *name)
         DEBUGFS_ADD_FILE(disable_ht40, dir_data, S_IWUSR | S_IRUSR);
         DEBUGFS_ADD_FILE(temperature, dir_data, S_IRUSR);
 
-        DEBUGFS_ADD_FILE(rx_statistics, dir_debug, S_IRUSR);
-        DEBUGFS_ADD_FILE(tx_statistics, dir_debug, S_IRUSR);
         DEBUGFS_ADD_FILE(power_save_status, dir_debug, S_IRUSR);
         DEBUGFS_ADD_FILE(clear_ucode_statistics, dir_debug, S_IWUSR);
         DEBUGFS_ADD_FILE(missed_beacon, dir_debug, S_IWUSR);