[PATCH v3 03/16] s390: Convert debug printfs to QEMU_DPRINTF

[Marc Marí <marc.mari.barcelo@xxxxxxxxx>]

Modify debug macros to have the same format through the codebase and use regular
ifs instead of ifdef.

Signed-off-by: Marc Marí <marc.mari.barcelo@xxxxxxxxx>
---
 hw/s390x/s390-virtio-bus.c |    9 +++++----
 hw/s390x/s390-virtio.c     |    9 +++++----
 target-s390x/helper.c      |   23 +++++++++++++++--------
 target-s390x/kvm.c         |    9 +++++----
 4 files changed, 30 insertions(+), 20 deletions(-)

diff --git a/hw/s390x/s390-virtio-bus.c b/hw/s390x/s390-virtio-bus.c
index 9c71afa..2a1799e 100644
--- a/hw/s390x/s390-virtio-bus.c
+++ b/hw/s390x/s390-virtio-bus.c
@@ -38,13 +38,14 @@
 /* #define DEBUG_S390 */
 
 #ifdef DEBUG_S390
-#define DPRINTF(fmt, ...) \
-    do { fprintf(stderr, fmt, ## __VA_ARGS__); } while (0)
+#define DEBUG_S390_ENABLED 1
 #else
-#define DPRINTF(fmt, ...) \
-    do { } while (0)
+#define DEBUG_S390_ENABLED 0
 #endif
 
+#define DPRINTF(fmt, ...) \
+    QEMU_DPRINTF(DEBUG_S390_ENABLED, "s390 virtio bus", fmt, ## __VA_ARGS__)
+
 #define VIRTIO_EXT_CODE   0x2603
 
 static void virtio_s390_bus_new(VirtioBusState *bus, size_t bus_size,
diff --git a/hw/s390x/s390-virtio.c b/hw/s390x/s390-virtio.c
index aef2003..b69afb4 100644
--- a/hw/s390x/s390-virtio.c
+++ b/hw/s390x/s390-virtio.c
@@ -42,13 +42,14 @@
 //#define DEBUG_S390
 
 #ifdef DEBUG_S390
-#define DPRINTF(fmt, ...) \
-    do { fprintf(stderr, fmt, ## __VA_ARGS__); } while (0)
+#define DEBUG_S390_ENABLED 1
 #else
-#define DPRINTF(fmt, ...) \
-    do { } while (0)
+#define DEBUG_S390_ENABLED 0
 #endif
 
+#define DPRINTF(fmt, ...) \
+    QEMU_DPRINTF(DEBUG_S390_ENABLED, "s390 virtio", fmt, ## __VA_ARGS__)
+
 #define MAX_BLK_DEVS                    10
 #define ZIPL_FILENAME                   "s390-zipl.rom"
 
diff --git a/target-s390x/helper.c b/target-s390x/helper.c
index 7c76fc1..c2aa568 100644
--- a/target-s390x/helper.c
+++ b/target-s390x/helper.c
@@ -30,19 +30,26 @@
 //#define DEBUG_S390_STDOUT
 
 #ifdef DEBUG_S390
-#ifdef DEBUG_S390_STDOUT
-#define DPRINTF(fmt, ...) \
-    do { fprintf(stderr, fmt, ## __VA_ARGS__); \
-         qemu_log(fmt, ##__VA_ARGS__); } while (0)
+#define DEBUG_S390_ENABLED 1
 #else
-#define DPRINTF(fmt, ...) \
-    do { qemu_log(fmt, ## __VA_ARGS__); } while (0)
+#define DEBUG_S390_ENABLED 0
 #endif
+
+#ifdef DEBUG_S390_STDOUT
+#define DEBUG_S390_STDOUT_ENABLED 1
 #else
-#define DPRINTF(fmt, ...) \
-    do { } while (0)
+#define DEBUG_S390_STDOUT_ENABLED 0
 #endif
 
+#define DPRINTF(fmt, ...) \
+    do { \
+        if(DEBUG_S390_ENABLED) { \
+            qemu_log(fmt, ##__VA_ARGS__); \
+            QEMU_DPRINTF(DEBUG_S390_STDOUT_ENABLED, "s390x helper", \
+                        fmt, ## __VA_ARGS__); \
+        } \
+    } while (0)
+
 #ifdef DEBUG_S390_PTE
 #define PTE_DPRINTF DPRINTF
 #else
diff --git a/target-s390x/kvm.c b/target-s390x/kvm.c
index 56179af..63c46c4 100644
--- a/target-s390x/kvm.c
+++ b/target-s390x/kvm.c
@@ -41,13 +41,14 @@
 /* #define DEBUG_KVM */
 
 #ifdef DEBUG_KVM
-#define DPRINTF(fmt, ...) \
-    do { fprintf(stderr, fmt, ## __VA_ARGS__); } while (0)
+#define DEBUG_KVM_ENABLED 1
 #else
-#define DPRINTF(fmt, ...) \
-    do { } while (0)
+#define DEBUG_KVM_ENABLED 0
 #endif
 
+#define DPRINTF(fmt, ...) \
+    QEMU_DPRINTF(DEBUG_KVM_ENABLED, "s390 kvm", fmt, ## __VA_ARGS__)
+
 #define IPA0_DIAG                       0x8300
 #define IPA0_SIGP                       0xae00
 #define IPA0_B2                         0xb200
-- 
1.7.10.4

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