diff --git a/src/registry/registry.c b/src/registry/registry.c
index 78d28df60..3a8669f68 100644
--- a/src/registry/registry.c
+++ b/src/registry/registry.c
@@ -51,7 +51,6 @@ epicsShareFunc int epicsShareAPI registryAdd(
     pentry = gphAdd(gphPvt,name,registryID);
     if(!pentry) return(FALSE);
     pentry->userPvt = (void *)data;
-printf("regsistryAdd %p %s %p\n",registryID,name,data);
     return(TRUE);
 }
 
diff --git a/src/registry/registryFunction.c b/src/registry/registryFunction.c
index 31e94cbf4..627ac3e23 100644
--- a/src/registry/registryFunction.c
+++ b/src/registry/registryFunction.c
@@ -27,7 +27,6 @@ static void *registryID = (void *)&function;
 epicsShareFunc int epicsShareAPI registryFunctionAdd(
     const char *name,REGISTRYFUNCTION func)
 {
-printf("regisryFunctionAdd name %s func %p\n",name,func);
     return(registryAdd(registryID,name,(void *)func));
 }
 
@@ -35,9 +34,7 @@ epicsShareFunc REGISTRYFUNCTION epicsShareAPI registryFunctionFind(
     const char *name)
 {
     REGISTRYFUNCTION func;
-printf("regisryFunctionFind name %s\n",name);
     func = (REGISTRYFUNCTION)registryFind(registryID,name);
-printf("regisryFunctionFind name %s func %p\n",name,func);
     if(!func) {
         func = (REGISTRYFUNCTION)registryFind(0,name);
         if(func)registryFunctionAdd(name,func);
diff --git a/src/registry/registryFunction.h b/src/registry/registryFunction.h
index b5da37b61..32ce96259 100644
--- a/src/registry/registryFunction.h
+++ b/src/registry/registryFunction.h
@@ -16,7 +16,7 @@
 extern "C" {
 #endif
 
-typedef void (*REGISTRYFUNCTION)();
+typedef void (*REGISTRYFUNCTION)(void);
 
 typedef struct registryFunctionRef {
     const char      *name;