From 1e79cc9cbe6b45a84aa7a0e643ee025c585e482c Mon Sep 17 00:00:00 2001
From: Peter Boyle <paboyle@ph.ed.ac.uk>
Date: Tue, 24 Oct 2023 10:36:09 -0400
Subject: [PATCH] Avoid compiler error

---
 Grid/lattice/Lattice_reduction_gpu.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Grid/lattice/Lattice_reduction_gpu.h b/Grid/lattice/Lattice_reduction_gpu.h
index ecf90d19..b7819c36 100644
--- a/Grid/lattice/Lattice_reduction_gpu.h
+++ b/Grid/lattice/Lattice_reduction_gpu.h
@@ -30,7 +30,7 @@ int getNumBlocksAndThreads(const Iterator n, const size_t sizeofsobj, Iterator &
   cudaGetDevice(&device);
 #endif
 #ifdef GRID_HIP
-  hipGetDevice(&device);
+  auto discard=hipGetDevice(&device);
 #endif
   
   Iterator warpSize            = gpu_props[device].warpSize;