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-rw-r--r--hw/s390x/s390-pci-bus.c16
-rw-r--r--hw/s390x/s390-pci-inst.c16
2 files changed, 18 insertions, 14 deletions
diff --git a/hw/s390x/s390-pci-bus.c b/hw/s390x/s390-pci-bus.c
index 69b0291e8a..1570f2d12a 100644
--- a/hw/s390x/s390-pci-bus.c
+++ b/hw/s390x/s390-pci-bus.c
@@ -23,15 +23,17 @@
 #include "hw/pci/msi.h"
 #include "qemu/error-report.h"
 
-/* #define DEBUG_S390PCI_BUS */
-#ifdef DEBUG_S390PCI_BUS
-#define DPRINTF(fmt, ...) \
-    do { fprintf(stderr, "S390pci-bus: " fmt, ## __VA_ARGS__); } while (0)
-#else
-#define DPRINTF(fmt, ...) \
-    do { } while (0)
+#ifndef DEBUG_S390PCI_BUS
+#define DEBUG_S390PCI_BUS  0
 #endif
 
+#define DPRINTF(fmt, ...)                                         \
+    do {                                                          \
+        if (DEBUG_S390PCI_BUS) {                                  \
+            fprintf(stderr, "S390pci-bus: " fmt, ## __VA_ARGS__); \
+        }                                                         \
+    } while (0)
+
 S390pciState *s390_get_phb(void)
 {
     static S390pciState *phb;
diff --git a/hw/s390x/s390-pci-inst.c b/hw/s390x/s390-pci-inst.c
index d2a8c0a083..f520ce105f 100644
--- a/hw/s390x/s390-pci-inst.c
+++ b/hw/s390x/s390-pci-inst.c
@@ -20,15 +20,17 @@
 #include "qemu/error-report.h"
 #include "sysemu/hw_accel.h"
 
-/* #define DEBUG_S390PCI_INST */
-#ifdef DEBUG_S390PCI_INST
-#define DPRINTF(fmt, ...) \
-    do { fprintf(stderr, "s390pci-inst: " fmt, ## __VA_ARGS__); } while (0)
-#else
-#define DPRINTF(fmt, ...) \
-    do { } while (0)
+#ifndef DEBUG_S390PCI_INST
+#define DEBUG_S390PCI_INST  0
 #endif
 
+#define DPRINTF(fmt, ...)                                          \
+    do {                                                           \
+        if (DEBUG_S390PCI_INST) {                                  \
+            fprintf(stderr, "s390pci-inst: " fmt, ## __VA_ARGS__); \
+        }                                                          \
+    } while (0)
+
 static void s390_set_status_code(CPUS390XState *env,
                                  uint8_t r, uint64_t status_code)
 {