iwlwifi: kill retry_rate sysfs for iwlagn

This patch kills retry_rate in sysfs for iwlagn. It's not used.

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index 01e7449..1e5aadd 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -3525,31 +3525,6 @@ static ssize_t store_filter_flags(struct device *d,
 static DEVICE_ATTR(filter_flags, S_IWUSR | S_IRUGO, show_filter_flags,
                   store_filter_flags);
 
-static ssize_t store_retry_rate(struct device *d,
-                               struct device_attribute *attr,
-                               const char *buf, size_t count)
-{
-       struct iwl_priv *priv = dev_get_drvdata(d);
-       long val;
-       int ret  = strict_strtol(buf, 10, &val);
-       if (!ret)
-               return ret;
-
-       priv->retry_rate = (val > 0) ? val : 1;
-
-       return count;
-}
-
-static ssize_t show_retry_rate(struct device *d,
-                              struct device_attribute *attr, char *buf)
-{
-       struct iwl_priv *priv = dev_get_drvdata(d);
-       return sprintf(buf, "%d", priv->retry_rate);
-}
-
-static DEVICE_ATTR(retry_rate, S_IWUSR | S_IRUSR, show_retry_rate,
-                  store_retry_rate);
-
 static ssize_t store_power_level(struct device *d,
                                 struct device_attribute *attr,
                                 const char *buf, size_t count)
@@ -3705,7 +3680,6 @@ static struct attribute *iwl_sysfs_entries[] = {
        &dev_attr_flags.attr,
        &dev_attr_filter_flags.attr,
        &dev_attr_power_level.attr,
-       &dev_attr_retry_rate.attr,
        &dev_attr_statistics.attr,
        &dev_attr_temperature.attr,
        &dev_attr_tx_power.attr,

diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c
index 73d7973..313976b 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-core.c
+++ b/drivers/net/wireless/iwlwifi/iwl-core.c
@@ -863,7 +863,6 @@ int iwl_init_drv(struct iwl_priv *priv)
 {
        int ret;
 
-       priv->retry_rate = 1;
        priv->ibss_beacon = NULL;
 
        spin_lock_init(&priv->lock);