iwlwifi: remove TX/RX frame statistics

[firefly-linux-kernel-4.4.55.git] / drivers / net / wireless / iwlwifi / iwl-debugfs.c

diff --git a/drivers/net/wireless/iwlwifi/iwl-debugfs.c b/drivers/net/wireless/iwlwifi/iwl-debugfs.c
index eb93fddfa14907b5bdb670905707dadb95f02798..f612ce8fdffe4e7a2c3c06a0c21b6e74b38e5843 100644 (file)
--- 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);