iwlwifi: mvm: don't check if CSA event is running before removing

We may want to remove it before it started (i.e. before the
actual switch time).
Signed-off-by: Sara Sharon <sara.sharon@intel.com>
Fixes: 58ddd9b6 ("iwlwifi: mvm: don't send a CSA command the firmware doesn't know")
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20210210171218.835db8987b8a.Ic6c5d28d744302db1bc6c4314bd3138ba472f834@changeidSigned-off-by: Luca Coelho <luciano.coelho@intel.com>

drivers/net/wireless/intel/iwlwifi/mvm/time-event.c

@@ -999,9 +999,6 @@ void iwl_mvm_remove_csa_period(struct iwl_mvm *mvm,
 
 	lockdep_assert_held(&mvm->mutex);
 
-	if (!te_data->running)
-		return;
-
 	spin_lock_bh(&mvm->time_event_lock);
 	id = te_data->id;
 	spin_unlock_bh(&mvm->time_event_lock);