iwlagn: allow power level setting all the times

allow user to set power level at all times

Signed-off-by: Mohamed Abbas <mohamed.abbas@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

drivers/net/wireless/iwlwifi/iwl-agn.c

@@ -3093,11 +3093,6 @@ static ssize_t store_power_level(struct device *d,
 
 	mutex_lock(&priv->mutex);
 
-	if (!iwl_is_ready(priv)) {
-		ret = -EAGAIN;
-		goto out;
-	}
-
 	ret = strict_strtoul(buf, 10, &mode);
 	if (ret)
 		goto out;