e1000e: Cleanup parenthesis around return value

Signed-off-by: Dave Ertman <davidx.m.ertman@intel.com>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
diff --git a/drivers/net/ethernet/intel/e1000e/ich8lan.c b/drivers/net/ethernet/intel/e1000e/ich8lan.c
index b75862d..8894ab8 100644
--- a/drivers/net/ethernet/intel/e1000e/ich8lan.c
+++ b/drivers/net/ethernet/intel/e1000e/ich8lan.c
@@ -1637,9 +1637,9 @@
 	u32 fwsm;
 
 	fwsm = er32(FWSM);
-	return ((fwsm & E1000_ICH_FWSM_FW_VALID) &&
+	return (fwsm & E1000_ICH_FWSM_FW_VALID) &&
 		((fwsm & E1000_FWSM_MODE_MASK) ==
-		 (E1000_ICH_MNG_IAMT_MODE << E1000_FWSM_MODE_SHIFT)));
+		 (E1000_ICH_MNG_IAMT_MODE << E1000_FWSM_MODE_SHIFT));
 }
 
 /**