iwlwifi: mvm: remove vif argument from power_update_mac

The power update function looks at all current vifs to determine the power
policy. It doesn't use the current vif. Instead the value was overwritten
and used internally.

Signed-off-by: Arik Nemtsov <arikx.nemtsov@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
diff --git a/drivers/net/wireless/iwlwifi/mvm/debugfs-vif.c b/drivers/net/wireless/iwlwifi/mvm/debugfs-vif.c
index 44b19e6..2e90ff7 100644
--- a/drivers/net/wireless/iwlwifi/mvm/debugfs-vif.c
+++ b/drivers/net/wireless/iwlwifi/mvm/debugfs-vif.c
@@ -175,7 +175,7 @@
 
 	mutex_lock(&mvm->mutex);
 	iwl_dbgfs_update_pm(mvm, vif, param, val);
-	ret = iwl_mvm_power_update_mac(mvm, vif);
+	ret = iwl_mvm_power_update_mac(mvm);
 	mutex_unlock(&mvm->mutex);
 
 	return ret ?: count;