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>
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@ -2003,7 +2003,8 @@ int iwl_mac_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
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mutex_lock(&priv->mutex);
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if (WARN_ON(!iwl_is_ready_rf(priv))) {
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if (!iwl_is_ready_rf(priv)) {
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IWL_WARN(priv, "Try to add interface when device not ready\n");
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err = -EINVAL;
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goto out;
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}
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