aboutsummaryrefslogtreecommitdiff
path: root/hw/s390x/s390-pci-inst.c
diff options
context:
space:
mode:
authorDanil Antonov <g.danil.anto@gmail.com>2017-04-01 16:56:30 +0300
committerCornelia Huck <cornelia.huck@de.ibm.com>2017-04-21 09:32:09 +0200
commit229913f0ef3807b5cf4eecd5a0ef8133ff6dbbcb (patch)
tree0d5bb22fd6866c841080d05c9cb210642c853519 /hw/s390x/s390-pci-inst.c
parent08564ecd4df76c047baf956f66e8a9bffe5e0e97 (diff)
s390x/pci: make printf always compile in debug output
Wrapped printf calls inside debug macros (DPRINTF) in `if` statement. This will ensure that printf function will always compile even if debug output is turned off and, in turn, will prevent bitrot of the format strings. Signed-off-by: Danil Antonov <g.danil.anto@gmail.com> Message-Id: <CA+KKJYBi31Bs7DtVdzZdwG2t+u5+FGiAhQpd3pqJzUX1O8Cprg@mail.gmail.com> [CH: remove now misleading comments] Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Diffstat (limited to 'hw/s390x/s390-pci-inst.c')
-rw-r--r--hw/s390x/s390-pci-inst.c16
1 files changed, 9 insertions, 7 deletions
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)
{