[PATCH 3/4] hw/char/parallel: Export TYPE_ISA_PARALLEL macro

[Bernhard Beschow <shentey@gmail.com>]

Rather than using a string literal which is prone to typos let's use a macro
instead which is caught by the compiler if mistyped.

Signed-off-by: Bernhard Beschow <shentey@gmail.com>
---
 include/hw/char/parallel.h | 2 ++
 hw/char/parallel-isa.c     | 2 +-
 hw/char/parallel.c         | 1 -
 hw/isa/isa-superio.c       | 3 ++-
 4 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/include/hw/char/parallel.h b/include/hw/char/parallel.h
index 0a23c0f57e..29d2876d00 100644
--- a/include/hw/char/parallel.h
+++ b/include/hw/char/parallel.h
@@ -4,6 +4,8 @@
 #include "hw/isa/isa.h"
 #include "chardev/char.h"
 
+#define TYPE_ISA_PARALLEL "isa-parallel"
+
 void parallel_hds_isa_init(ISABus *bus, int n);
 
 bool parallel_mm_init(MemoryRegion *address_space,
diff --git a/hw/char/parallel-isa.c b/hw/char/parallel-isa.c
index 1ccbb96e70..547ae69304 100644
--- a/hw/char/parallel-isa.c
+++ b/hw/char/parallel-isa.c
@@ -21,7 +21,7 @@ static void parallel_init(ISABus *bus, int index, Chardev *chr)
     DeviceState *dev;
     ISADevice *isadev;
 
-    isadev = isa_new("isa-parallel");
+    isadev = isa_new(TYPE_ISA_PARALLEL);
     dev = DEVICE(isadev);
     qdev_prop_set_uint32(dev, "index", index);
     qdev_prop_set_chr(dev, "chardev", chr);
diff --git a/hw/char/parallel.c b/hw/char/parallel.c
index af551e7864..3d32589bb3 100644
--- a/hw/char/parallel.c
+++ b/hw/char/parallel.c
@@ -93,7 +93,6 @@ typedef struct ParallelState {
     PortioList portio_list;
 } ParallelState;
 
-#define TYPE_ISA_PARALLEL "isa-parallel"
 OBJECT_DECLARE_SIMPLE_TYPE(ISAParallelState, ISA_PARALLEL)
 
 struct ISAParallelState {
diff --git a/hw/isa/isa-superio.c b/hw/isa/isa-superio.c
index c81bfe58ef..53b80de0ce 100644
--- a/hw/isa/isa-superio.c
+++ b/hw/isa/isa-superio.c
@@ -20,6 +20,7 @@
 #include "hw/isa/superio.h"
 #include "hw/qdev-properties.h"
 #include "hw/input/i8042.h"
+#include "hw/char/parallel.h"
 #include "hw/char/serial.h"
 #include "trace.h"
 
@@ -51,7 +52,7 @@ static void isa_superio_realize(DeviceState *dev, Error **errp)
             } else {
                 name = g_strdup_printf("parallel%d", i);
             }
-            isa = isa_new("isa-parallel");
+            isa = isa_new(TYPE_ISA_PARALLEL);
             d = DEVICE(isa);
             qdev_prop_set_uint32(d, "index", i);
             if (k->parallel.get_iobase) {
-- 
2.40.1