e1000e: remove unnecessary parentheses

Signed-off-by: Bruce Allan <bruce.w.allan@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/82571.c b/drivers/net/ethernet/intel/e1000e/82571.c
index 4cadcc7..7ef4711 100644
--- a/drivers/net/ethernet/intel/e1000e/82571.c
+++ b/drivers/net/ethernet/intel/e1000e/82571.c
@@ -1865,7 +1865,7 @@
 	struct e1000_phy_info *phy = &hw->phy;
 	struct e1000_mac_info *mac = &hw->mac;
 
-	if (!(phy->ops.check_reset_block))
+	if (!phy->ops.check_reset_block)
 		return;
 
 	/* If the management interface is not enabled, then power down */