iwlegacy: remove firmware event log

Messages like that

iwl4965 0000:03:00.0: Start IWL Event Log Dump: display last 20 entries
iwl4965 0000:03:00.0: EVT_LOGT:1821445332:0x00000000:1352
iwl4965 0000:03:00.0: EVT_LOGT:1821445332:0x00000001:1353
iwl4965 0000:03:00.0: EVT_LOGT:1821445336:0x0000000c:0357
iwl4965 0000:03:00.0: EVT_LOGT:1821445533:0x00000107:0106
iwl4965 0000:03:00.0: EVT_LOGT:1821445534:0x00000000:0302
iwl4965 0000:03:00.0: EVT_LOGT:1821445574:0x000000d4:0321
iwl4965 0000:03:00.0: EVT_LOGT:1821445575:0x00000000:1350
iwl4965 0000:03:00.0: EVT_LOGT:1821445576:0x00000000:1351
iwl4965 0000:03:00.0: EVT_LOGT:1821445576:0x00000000:1352
iwl4965 0000:03:00.0: EVT_LOGT:1821445577:0x00000001:1353
iwl4965 0000:03:00.0: EVT_LOGT:1821445581:0x0000000d:0357
iwl4965 0000:03:00.0: EVT_LOGT:1821446327:0x00000107:0106
iwl4965 0000:03:00.0: EVT_LOGT:1821446328:0x00000000:0302
iwl4965 0000:03:00.0: EVT_LOGT:1821446368:0x000000d4:0321
iwl4965 0000:03:00.0: EVT_LOGT:1821446369:0x00000000:1350
iwl4965 0000:03:00.0: EVT_LOGT:1821446370:0x00000000:1351
iwl4965 0000:03:00.0: EVT_LOGT:1821446370:0x00000000:1352
iwl4965 0000:03:00.0: EVT_LOGT:1821446371:0x00000001:1353
iwl4965 0000:03:00.0: EVT_LOGT:1821446375:0x0000000e:0357
iwl4965 0000:03:00.0: EVT_LOGT:1821446383:0x00000000:0125

are completely useless for me. Remove bunch of code that generate them.

Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 0 insertions, 97 deletions

diff --git a/drivers/net/wireless/iwlegacy/iwl-debugfs.c b/drivers/net/wireless/iwlegacy/iwl-debugfs.c
index 88ffc92ef0b0..996996a71657 100644
--- a/drivers/net/wireless/iwlegacy/iwl-debugfs.c
+++ b/drivers/net/wireless/iwlegacy/iwl-debugfs.c
@@ -391,48 +391,6 @@ static ssize_t iwl_legacy_dbgfs_nvm_read(struct file *file,
         return ret;
 }
 
-static ssize_t iwl_legacy_dbgfs_log_event_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;
-        ssize_t ret = -ENOMEM;
-
-        ret = pos = priv->cfg->ops->lib->dump_nic_event_log(
-                                        priv, true, &buf, true);
-        if (buf) {
-                ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
-                kfree(buf);
-        }
-        return ret;
-}
-
-static ssize_t iwl_legacy_dbgfs_log_event_write(struct file *file,
-                                        const char __user *user_buf,
-                                        size_t count, loff_t *ppos)
-{
-        struct iwl_priv *priv = file->private_data;
-        u32 event_log_flag;
-        char buf[8];
-        int buf_size;
-
-        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", &event_log_flag) != 1)
-                return -EFAULT;
-        if (event_log_flag == 1)
-                priv->cfg->ops->lib->dump_nic_event_log(priv, true,
-                                                        NULL, false);
-
-        return count;
-}
-
-
-
 static ssize_t
 iwl_legacy_dbgfs_channels_read(struct file *file, char __user *user_buf,
                                        size_t count, loff_t *ppos)
@@ -706,7 +664,6 @@ static ssize_t iwl_legacy_dbgfs_disable_ht40_read(struct file *file,
 }
 
 DEBUGFS_READ_WRITE_FILE_OPS(sram);
-DEBUGFS_READ_WRITE_FILE_OPS(log_event);
 DEBUGFS_READ_FILE_OPS(nvm);
 DEBUGFS_READ_FILE_OPS(stations);
 DEBUGFS_READ_FILE_OPS(channels);
@@ -1098,56 +1055,6 @@ static ssize_t iwl_legacy_dbgfs_clear_ucode_statistics_write(struct file *file,
         return count;
 }
 
-static ssize_t iwl_legacy_dbgfs_ucode_tracing_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[128];
-        const size_t bufsz = sizeof(buf);
-
-        pos += scnprintf(buf + pos, bufsz - pos, "ucode trace timer is %s\n",
-                        priv->event_log.ucode_trace ? "On" : "Off");
-        pos += scnprintf(buf + pos, bufsz - pos, "non_wraps_count:\t\t %u\n",
-                        priv->event_log.non_wraps_count);
-        pos += scnprintf(buf + pos, bufsz - pos, "wraps_once_count:\t\t %u\n",
-                        priv->event_log.wraps_once_count);
-        pos += scnprintf(buf + pos, bufsz - pos, "wraps_more_count:\t\t %u\n",
-                        priv->event_log.wraps_more_count);
-
-        return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
-}
-
-static ssize_t iwl_legacy_dbgfs_ucode_tracing_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 trace;
-
-        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", &trace) != 1)
-                return -EFAULT;
-
-        if (trace) {
-                priv->event_log.ucode_trace = true;
-                /* schedule the ucode timer to occur in UCODE_TRACE_PERIOD */
-                mod_timer(&priv->ucode_trace,
-                        jiffies + msecs_to_jiffies(UCODE_TRACE_PERIOD));
-        } else {
-                priv->event_log.ucode_trace = false;
-                del_timer_sync(&priv->ucode_trace);
-        }
-
-        return count;
-}
-
 static ssize_t iwl_legacy_dbgfs_rxon_flags_read(struct file *file,
                                          char __user *user_buf,
                                          size_t count, loff_t *ppos) {
@@ -1312,7 +1219,6 @@ DEBUGFS_READ_FILE_OPS(chain_noise);
 DEBUGFS_READ_FILE_OPS(power_save_status);
 DEBUGFS_WRITE_FILE_OPS(clear_ucode_statistics);
 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(force_reset);
@@ -1347,7 +1253,6 @@ int iwl_legacy_dbgfs_register(struct iwl_priv *priv, const char *name)
 
         DEBUGFS_ADD_FILE(nvm, dir_data, S_IRUSR);
         DEBUGFS_ADD_FILE(sram, dir_data, S_IWUSR | S_IRUSR);
-        DEBUGFS_ADD_FILE(log_event, dir_data, S_IWUSR | S_IRUSR);
         DEBUGFS_ADD_FILE(stations, dir_data, S_IRUSR);
         DEBUGFS_ADD_FILE(channels, dir_data, S_IRUSR);
         DEBUGFS_ADD_FILE(status, dir_data, S_IRUSR);
@@ -1373,8 +1278,6 @@ int iwl_legacy_dbgfs_register(struct iwl_priv *priv, const char *name)
                 DEBUGFS_ADD_FILE(sensitivity, dir_debug, S_IRUSR);
         if (priv->cfg->base_params->chain_noise_calib_by_driver)
                 DEBUGFS_ADD_FILE(chain_noise, dir_debug, S_IRUSR);
-        if (priv->cfg->base_params->ucode_tracing)
-                DEBUGFS_ADD_FILE(ucode_tracing, dir_debug, S_IWUSR | S_IRUSR);
         DEBUGFS_ADD_FILE(rxon_flags, dir_debug, S_IWUSR);
         DEBUGFS_ADD_FILE(rxon_filter_flags, dir_debug, S_IWUSR);
         DEBUGFS_ADD_FILE(wd_timeout, dir_debug, S_IWUSR);