ice: Cleanup unneeded parenthesis

Sergei Shtylyov pointed out that two instances of parenthesis are not
needed, so remove them.
Suggested-by: NSergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: NJeff Kirsher <jeffrey.t.kirsher@intel.com>
Tested-by: NAndrew Bowers <andrewx.bowers@intel.com>

drivers/net/ethernet/intel/ice/ice_dcb_lib.c

@@ -77,9 +77,9 @@ static u8 ice_dcb_get_mode(struct ice_port_info *port_info, bool host)
 		mode = DCB_CAP_DCBX_LLD_MANAGED;
 
 	if (port_info->local_dcbx_cfg.dcbx_mode & ICE_DCBX_MODE_CEE)
-		return (mode | DCB_CAP_DCBX_VER_CEE);
+		return mode | DCB_CAP_DCBX_VER_CEE;
 	else
-		return (mode | DCB_CAP_DCBX_VER_IEEE);
+		return mode | DCB_CAP_DCBX_VER_IEEE;
 }
 
 /**