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iwlwifi: change WARN_ON to IWL_WARN in iwl_mac_add_interface 

We can start restarting firmware or RF kill switch can be turned on
during call to iwl_mac_add_interface(). That are normal working
conditions, so do not print call trace, just print simple message
instead.

Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Stanislaw Gruszka 2010-09-30 16:27:35 +02:00 committed by John W. Linville
parent e32ee80b85
commit 4bd530f3ab
1 changed files with 2 additions and 1 deletions
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3
drivers/net/wireless/iwlwifi/iwl-core.c
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@ -2003,7 +2003,8 @@ int iwl_mac_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
mutex_lock(&priv->mutex);
if (WARN_ON(!iwl_is_ready_rf(priv))) {
if (!iwl_is_ready_rf(priv)) {
IWL_WARN(priv, "Try to add interface when device not ready\n");
err = -EINVAL;
goto out;
}