iwlagn: move sysfs files to debugfs

The debug_level and temperature files should be in
debugfs, the txpower file is completely unneeded
since TX power can be set with iw/iwconfig.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 0 insertions, 125 deletions

diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index 5c85133219e6..84ba4282c455 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -453,122 +453,6 @@ static void iwl_bg_tx_flush(struct work_struct *work)
 	iwlagn_dev_txfifo_flush(priv, IWL_DROP_ALL);
 }
 
-/*****************************************************************************
- *
- * sysfs attributes
- *
- *****************************************************************************/
-
-#ifdef CONFIG_IWLWIFI_DEBUG
-
-/*
- * The following adds a new attribute to the sysfs representation
- * of this device driver (i.e. a new file in /sys/class/net/wlan0/device/)
- * used for controlling the debug level.
- *
- * See the level definitions in iwl for details.
- *
- * The debug_level being managed using sysfs below is a per device debug
- * level that is used instead of the global debug level if it (the per
- * device debug level) is set.
- */
-static ssize_t show_debug_level(struct device *d,
-				struct device_attribute *attr, char *buf)
-{
-	struct iwl_shared *shrd = dev_get_drvdata(d);
-	return sprintf(buf, "0x%08X\n", iwl_get_debug_level(shrd));
-}
-static ssize_t store_debug_level(struct device *d,
-				struct device_attribute *attr,
-				 const char *buf, size_t count)
-{
-	struct iwl_shared *shrd = dev_get_drvdata(d);
-	struct iwl_priv *priv = shrd->priv;
-	unsigned long val;
-	int ret;
-
-	ret = strict_strtoul(buf, 0, &val);
-	if (ret)
-		IWL_ERR(priv, "%s is not in hex or decimal form.\n", buf);
-	else {
-		shrd->dbg_level_dev = val;
-		if (iwl_alloc_traffic_mem(priv))
-			IWL_ERR(shrd->priv,
-				"Not enough memory to generate traffic log\n");
-	}
-	return strnlen(buf, count);
-}
-
-static DEVICE_ATTR(debug_level, S_IWUSR | S_IRUGO,
-			show_debug_level, store_debug_level);
-
-
-#endif /* CONFIG_IWLWIFI_DEBUG */
-
-
-static ssize_t show_temperature(struct device *d,
-				struct device_attribute *attr, char *buf)
-{
-	struct iwl_shared *shrd = dev_get_drvdata(d);
-	struct iwl_priv *priv = shrd->priv;
-
-	if (!iwl_is_alive(priv->shrd))
-		return -EAGAIN;
-
-	return sprintf(buf, "%d\n", priv->temperature);
-}
-
-static DEVICE_ATTR(temperature, S_IRUGO, show_temperature, NULL);
-
-static ssize_t show_tx_power(struct device *d,
-			     struct device_attribute *attr, char *buf)
-{
-	struct iwl_priv *priv = dev_get_drvdata(d);
-
-	if (!iwl_is_ready_rf(priv->shrd))
-		return sprintf(buf, "off\n");
-	else
-		return sprintf(buf, "%d\n", priv->tx_power_user_lmt);
-}
-
-static ssize_t store_tx_power(struct device *d,
-			      struct device_attribute *attr,
-			      const char *buf, size_t count)
-{
-	struct iwl_priv *priv = dev_get_drvdata(d);
-	unsigned long val;
-	int ret;
-
-	ret = strict_strtoul(buf, 10, &val);
-	if (ret)
-		IWL_INFO(priv, "%s is not in decimal form.\n", buf);
-	else {
-		ret = iwl_set_tx_power(priv, val, false);
-		if (ret)
-			IWL_ERR(priv, "failed setting tx power (0x%d).\n",
-				ret);
-		else
-			ret = count;
-	}
-	return ret;
-}
-
-static DEVICE_ATTR(tx_power, S_IWUSR | S_IRUGO, show_tx_power, store_tx_power);
-
-static struct attribute *iwl_sysfs_entries[] = {
-	&dev_attr_temperature.attr,
-	&dev_attr_tx_power.attr,
-#ifdef CONFIG_IWLWIFI_DEBUG
-	&dev_attr_debug_level.attr,
-#endif
-	NULL
-};
-
-static struct attribute_group iwl_attribute_group = {
-	.name = NULL,		/* put in device directory */
-	.attrs = iwl_sysfs_entries,
-};
-
 /******************************************************************************
  *
  * uCode download functions
@@ -1259,13 +1143,6 @@ static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context)
 	if (err)
 		IWL_ERR(priv, "failed to create debugfs files. Ignoring error: %d\n", err);
 
-	err = sysfs_create_group(&(priv->bus->dev->kobj),
-					&iwl_attribute_group);
-	if (err) {
-		IWL_ERR(priv, "failed to create sysfs device attributes\n");
-		goto out_unbind;
-	}
-
 	/* We have our copies now, allow OS release its copies */
 	release_firmware(ucode_raw);
 	complete(&priv->firmware_loading_complete);
@@ -3474,8 +3351,6 @@ void __devexit iwl_remove(struct iwl_priv * priv)
 	IWL_DEBUG_INFO(priv, "*** UNLOAD DRIVER ***\n");
 
 	iwl_dbgfs_unregister(priv);
-	sysfs_remove_group(&priv->bus->dev->kobj,
-			   &iwl_attribute_group);
 
 	/* ieee80211_unregister_hw call wil cause iwl_mac_stop to
 	 * to be called and iwl_down since we are removing the device