1 files changed, 19 insertions, 76 deletions

diff --git a/drivers/net/wireless/iwlegacy/iwl-debugfs.c b/drivers/net/wireless/iwlegacy/iwl-debugfs.c
index 2d32438b4cb8..88ffc92ef0b0 100644
--- a/drivers/net/wireless/iwlegacy/iwl-debugfs.c
+++ b/drivers/net/wireless/iwlegacy/iwl-debugfs.c
@@ -1236,72 +1236,31 @@ static ssize_t iwl_legacy_dbgfs_missed_beacon_write(struct file *file,
         return count;
 }
 
-static ssize_t iwl_legacy_dbgfs_plcp_delta_read(struct file *file,
-                                        char __user *user_buf,
-                                        size_t count, loff_t *ppos) {
-
-        struct iwl_priv *priv = file->private_data;
-        int pos = 0;
-        char buf[12];
-        const size_t bufsz = sizeof(buf);
-
-        pos += scnprintf(buf + pos, bufsz - pos, "%u\n",
-                        priv->cfg->base_params->plcp_delta_threshold);
-
-        return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
-}
-
-static ssize_t iwl_legacy_dbgfs_plcp_delta_write(struct file *file,
-                                        const char __user *user_buf,
-                                        size_t count, loff_t *ppos) {
-
-        struct iwl_priv *priv = file->private_data;
-        char buf[8];
-        int buf_size;
-        int plcp;
-
-        memset(buf, 0, sizeof(buf));
-        buf_size = min(count, sizeof(buf) -  1);
-        if (copy_from_user(buf, user_buf, buf_size))
-                return -EFAULT;
-        if (sscanf(buf, "%d", &plcp) != 1)
-                return -EINVAL;
-        if ((plcp < IWL_MAX_PLCP_ERR_THRESHOLD_MIN) ||
-                (plcp > IWL_MAX_PLCP_ERR_THRESHOLD_MAX))
-                priv->cfg->base_params->plcp_delta_threshold =
-                        IWL_MAX_PLCP_ERR_THRESHOLD_DISABLE;
-        else
-                priv->cfg->base_params->plcp_delta_threshold = plcp;
-        return count;
-}
-
 static ssize_t iwl_legacy_dbgfs_force_reset_read(struct file *file,
                                         char __user *user_buf,
                                         size_t count, loff_t *ppos) {
 
         struct iwl_priv *priv = file->private_data;
-        int i, pos = 0;
+        int pos = 0;
         char buf[300];
         const size_t bufsz = sizeof(buf);
         struct iwl_force_reset *force_reset;
 
-        for (i = 0; i < IWL_MAX_FORCE_RESET; i++) {
-                force_reset = &priv->force_reset[i];
-                pos += scnprintf(buf + pos, bufsz - pos,
-                                "Force reset method %d\n", i);
-                pos += scnprintf(buf + pos, bufsz - pos,
-                                "\tnumber of reset request: %d\n",
-                                force_reset->reset_request_count);
-                pos += scnprintf(buf + pos, bufsz - pos,
-                                "\tnumber of reset request success: %d\n",
-                                force_reset->reset_success_count);
-                pos += scnprintf(buf + pos, bufsz - pos,
-                                "\tnumber of reset request reject: %d\n",
-                                force_reset->reset_reject_count);
-                pos += scnprintf(buf + pos, bufsz - pos,
-                                "\treset duration: %lu\n",
-                                force_reset->reset_duration);
-        }
+        force_reset = &priv->force_reset;
+
+        pos += scnprintf(buf + pos, bufsz - pos,
+                        "\tnumber of reset request: %d\n",
+                        force_reset->reset_request_count);
+        pos += scnprintf(buf + pos, bufsz - pos,
+                        "\tnumber of reset request success: %d\n",
+                        force_reset->reset_success_count);
+        pos += scnprintf(buf + pos, bufsz - pos,
+                        "\tnumber of reset request reject: %d\n",
+                        force_reset->reset_reject_count);
+        pos += scnprintf(buf + pos, bufsz - pos,
+                        "\treset duration: %lu\n",
+                        force_reset->reset_duration);
+
         return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
 }
 
@@ -1309,25 +1268,11 @@ static ssize_t iwl_legacy_dbgfs_force_reset_write(struct file *file,
                                         const char __user *user_buf,
                                         size_t count, loff_t *ppos) {
 
+        int ret;
         struct iwl_priv *priv = file->private_data;
-        char buf[8];
-        int buf_size;
-        int reset, ret;
 
-        memset(buf, 0, sizeof(buf));
-        buf_size = min(count, sizeof(buf) -  1);
-        if (copy_from_user(buf, user_buf, buf_size))
-                return -EFAULT;
-        if (sscanf(buf, "%d", &reset) != 1)
-                return -EINVAL;
-        switch (reset) {
-        case IWL_RF_RESET:
-        case IWL_FW_RESET:
-                ret = iwl_legacy_force_reset(priv, reset, true);
-                break;
-        default:
-                return -EINVAL;
-        }
+        ret = iwl_legacy_force_reset(priv, true);
+
         return ret ? ret : count;
 }
 
@@ -1370,7 +1315,6 @@ DEBUGFS_WRITE_FILE_OPS(clear_traffic_statistics);
 DEBUGFS_READ_WRITE_FILE_OPS(ucode_tracing);
 DEBUGFS_READ_FILE_OPS(fh_reg);
 DEBUGFS_READ_WRITE_FILE_OPS(missed_beacon);
-DEBUGFS_READ_WRITE_FILE_OPS(plcp_delta);
 DEBUGFS_READ_WRITE_FILE_OPS(force_reset);
 DEBUGFS_READ_FILE_OPS(rxon_flags);
 DEBUGFS_READ_FILE_OPS(rxon_filter_flags);
@@ -1420,7 +1364,6 @@ int iwl_legacy_dbgfs_register(struct iwl_priv *priv, const char *name)
         DEBUGFS_ADD_FILE(clear_traffic_statistics, dir_debug, S_IWUSR);
         DEBUGFS_ADD_FILE(fh_reg, dir_debug, S_IRUSR);
         DEBUGFS_ADD_FILE(missed_beacon, dir_debug, S_IWUSR);
-        DEBUGFS_ADD_FILE(plcp_delta, dir_debug, S_IWUSR | S_IRUSR);
         DEBUGFS_ADD_FILE(force_reset, dir_debug, S_IWUSR | S_IRUSR);
         DEBUGFS_ADD_FILE(ucode_rx_stats, dir_debug, S_IRUSR);
         DEBUGFS_ADD_FILE(ucode_tx_stats, dir_debug, S_IRUSR);