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iwlwifi: mvm: remove debugfs hook for reduced tx power

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This was not used is unlikely to be used, just kill it.

Reviewed-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
This commit is contained in:
Emmanuel Grumbach
2014-05-20 13:54:27 +03:00
parent 0f618e6ed0
commit 1fa477c65a
4 changed files with 5 additions and 47 deletions
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42
drivers/net/wireless/iwlwifi/mvm/debugfs-vif.c
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@@ -262,10 +262,9 @@ static ssize_t iwl_dbgfs_mac_params_read(struct file *file,
struct iwl_mvm_sta *mvm_sta = (void *)sta->drv_priv;
pos += scnprintf(buf+pos, bufsz-pos,
"ap_sta_id %d - reduced Tx power %d force %d\n",
"ap_sta_id %d - reduced Tx power %d\n",
ap_sta_id,
mvm_sta->bt_reduced_txpower,
mvm_sta->bt_reduced_txpower_dbg);
mvm_sta->bt_reduced_txpower);
}
}
@@ -283,41 +282,6 @@ static ssize_t iwl_dbgfs_mac_params_read(struct file *file,
return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
}
static ssize_t iwl_dbgfs_reduced_txp_write(struct ieee80211_vif *vif,
char *buf, size_t count,
loff_t *ppos)
{
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
struct iwl_mvm *mvm = mvmvif->mvm;
struct iwl_mvm_sta *mvmsta;
bool reduced_tx_power;
int ret;
if (mvmvif->ap_sta_id >= ARRAY_SIZE(mvm->fw_id_to_mac_id))
return -ENOTCONN;
if (strtobool(buf, &reduced_tx_power) != 0)
return -EINVAL;
mutex_lock(&mvm->mutex);
mvmsta = iwl_mvm_sta_from_staid_protected(mvm, mvmvif->ap_sta_id);
if (IS_ERR_OR_NULL(mvmsta)) {
mutex_unlock(&mvm->mutex);
return -ENOTCONN;
}
mvmsta->bt_reduced_txpower_dbg = false;
ret = iwl_mvm_bt_coex_reduced_txp(mvm, mvmvif->ap_sta_id,
reduced_tx_power);
if (!ret)
mvmsta->bt_reduced_txpower_dbg = true;
mutex_unlock(&mvm->mutex);
return ret ? : count;
}
static void iwl_dbgfs_update_bf(struct ieee80211_vif *vif,
enum iwl_dbgfs_bf_mask param, int value)
{
@@ -558,7 +522,6 @@ MVM_DEBUGFS_READ_FILE_OPS(mac_params);
MVM_DEBUGFS_READ_WRITE_FILE_OPS(pm_params, 32);
MVM_DEBUGFS_READ_WRITE_FILE_OPS(bf_params, 256);
MVM_DEBUGFS_READ_WRITE_FILE_OPS(low_latency, 10);
MVM_DEBUGFS_WRITE_FILE_OPS(reduced_txp, 10);
void iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
{
@@ -590,7 +553,6 @@ void iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
S_IRUSR);
MVM_DEBUGFS_ADD_FILE_VIF(mac_params, mvmvif->dbgfs_dir, S_IRUSR);
MVM_DEBUGFS_ADD_FILE_VIF(reduced_txp, mvmvif->dbgfs_dir, S_IWUSR);
MVM_DEBUGFS_ADD_FILE_VIF(low_latency, mvmvif->dbgfs_dir,
S_IRUSR | S_IWUSR);