types: clean up types, especially signed vs unsigned

1 files changed, 2 insertions, 2 deletions

diff --git a/src/cpu/simple/timing.cc b/src/cpu/simple/timing.cc
index 6666f6f9d..672fd9414 100644
--- a/src/cpu/simple/timing.cc
+++ b/src/cpu/simple/timing.cc
@@ -439,7 +439,7 @@ TimingSimpleCPU::read(Addr addr, T &data, unsigned flags)
     const int asid = 0;
     const ThreadID tid = 0;
     const Addr pc = thread->readPC();
-    int block_size = dcachePort.peerBlockSize();
+    unsigned block_size = dcachePort.peerBlockSize();
     int data_size = sizeof(T);
 
     RequestPtr req  = new Request(asid, addr, data_size,
@@ -557,7 +557,7 @@ TimingSimpleCPU::write(T data, Addr addr, unsigned flags, uint64_t *res)
     const int asid = 0;
     const ThreadID tid = 0;
     const Addr pc = thread->readPC();
-    int block_size = dcachePort.peerBlockSize();
+    unsigned block_size = dcachePort.peerBlockSize();
     int data_size = sizeof(T);
 
     RequestPtr req = new Request(asid, addr, data_size,