diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c
index 3d61ccd5d4..656a1e4a02 100644
--- a/src/qemu/qemu_driver.c
+++ b/src/qemu/qemu_driver.c
@@ -4316,7 +4316,6 @@ static int qemudGetProcessInfo(unsigned long long *cpuTime, int *lastCpu, int pi
     }
 
     if (!(pidinfo = fopen(proc, "r"))) {
-        /*printf("cannot read pid info");*/
         /* VM probably shut down, so fake 0 */
         if (cpuTime)
             *cpuTime = 0;
diff --git a/src/uml/uml_driver.c b/src/uml/uml_driver.c
index 4b2e96bff0..9cad7f15c1 100644
--- a/src/uml/uml_driver.c
+++ b/src/uml/uml_driver.c
@@ -1070,7 +1070,6 @@ static int umlGetProcessInfo(unsigned long long *cpuTime, int pid) {
     }
 
     if (!(pidinfo = fopen(proc, "r"))) {
-        /*printf("cannot read pid info");*/
         /* VM probably shut down, so fake 0 */
         *cpuTime = 0;
         return 0;
diff --git a/src/xen/sexpr.c b/src/xen/sexpr.c
index 7e370db35e..2184060853 100644
--- a/src/xen/sexpr.c
+++ b/src/xen/sexpr.c
@@ -320,14 +320,6 @@ _string2sexpr(const char *buffer, size_t * end)
                 sexpr_free(tmp);
                 goto error;
             }
-#if 0
-            if (0) {
-                char buf[4096];
-
-                sexpr2string(ret, buf, sizeof(buf));
-                printf("%s\n", buffer);
-            }
-#endif
             ptr = trim(ptr + tmp_len);
         }