iwlwifi: dvm: remove useless condition

If we're in the else branch of checking "tt->state == IWL_TI_CT_KILL"
so there's no point in checking "tt->state != IWL_TI_CT_KILL" again.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>

drivers/net/wireless/intel/iwlwifi/dvm/tt.c

 /******************************************************************************
  *
  * Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved.
+ * Copyright (C) 2018 Intel Corporation
  *
  * Portions of this file are derived from the ipw3945 project, as well
  * as portions of the ieee80211 subsystem header files.
@@ -325,9 +326,9 @@ static void iwl_legacy_tt_handler(struct iwl_priv *priv, s32 temp, bool force)
 					iwl_prepare_ct_kill_task(priv);
 					tt->state = old_state;
 				}
-			} else if (old_state == IWL_TI_CT_KILL &&
-				 tt->state != IWL_TI_CT_KILL)
+			} else if (old_state == IWL_TI_CT_KILL) {
 				iwl_perform_ct_kill_task(priv, false);
+			}
 			IWL_DEBUG_TEMP(priv, "Temperature state changed %u\n",
 					tt->state);
 			IWL_DEBUG_TEMP(priv, "Power Index change to %u\n",