diff --git a/drivers/net/wireless/iwlwifi/iwl-io.c b/drivers/net/wireless/iwlwifi/iwl-io.c
index 3ffa8e62b8565e442394083fad92a2c9c6fa6ad7..3464cad7e38ccf9998e68b575e051eac74b47ca8 100644
--- a/drivers/net/wireless/iwlwifi/iwl-io.c
+++ b/drivers/net/wireless/iwlwifi/iwl-io.c
@@ -143,7 +143,7 @@ u32 iwl_read_direct32(struct iwl_bus *bus, u32 reg)
 
 	spin_lock_irqsave(&bus->reg_lock, flags);
 	iwl_grab_nic_access(bus);
-	value = iwl_read32(bus(bus), reg);
+	value = iwl_read32(bus, reg);
 	iwl_release_nic_access(bus);
 	spin_unlock_irqrestore(&bus->reg_lock, flags);