diff --git a/src/pio_server.c b/src/pio_server.c
index 9868f2cd8e726a93108b296a75b829988d427ebc..d66190524c0c63e3e6da6e57e8e0e42b9ce5d3ba 100644
--- a/src/pio_server.c
+++ b/src/pio_server.c
@@ -848,18 +848,6 @@ planPasses(size_t streamIdx, const struct streamMapping *mapping,
   return numPasses;
 }
 
-static inline unsigned
-umax(unsigned a, unsigned b)
-{
-  return a >= b ? a : b;
-}
-
-static inline unsigned
-umin(unsigned a, unsigned b)
-{
-  return a <= b ? a : b;
-}
-
 static inline size_t
 szmin(size_t a, size_t b)
 {