From f3111e11426e541497ce841206f527e9599e2ba0 Mon Sep 17 00:00:00 2001
From: "William D. Jones" <thor0505@comcast.net>
Date: Mon, 29 Oct 2018 23:43:32 -0400
Subject: [PATCH] Update vivado.py

Fix regression which caused Vivado to not be run at all.
---
 litex/build/xilinx/vivado.py | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/litex/build/xilinx/vivado.py b/litex/build/xilinx/vivado.py
index 115fd8fa5..a1f94d9fb 100644
--- a/litex/build/xilinx/vivado.py
+++ b/litex/build/xilinx/vivado.py
@@ -243,11 +243,8 @@ class XilinxVivadoToolchain:
         if run:
             if synth_mode == "yosys":
                 common._run_yosys(platform.device, sources, platform.verilog_include_paths, build_name)
-            else:
-                raise OSError("Error!")
             _run_vivado(build_name, toolchain_path, source)
 
-
         os.chdir(cwd)
 
         return v_output.ns