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Diffstat (limited to 'hw/display/ssd0323.c')
-rw-r--r--hw/display/ssd0323.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/hw/display/ssd0323.c b/hw/display/ssd0323.c
index c3bdb18742..32d27f008a 100644
--- a/hw/display/ssd0323.c
+++ b/hw/display/ssd0323.c
@@ -66,9 +66,13 @@ typedef struct {
     uint8_t framebuffer[128 * 80 / 2];
 } ssd0323_state;
 
+#define TYPE_SSD0323 "ssd0323"
+#define SSD0323(obj) OBJECT_CHECK(ssd0323_state, (obj), TYPE_SSD0323)
+
+
 static uint32_t ssd0323_transfer(SSISlave *dev, uint32_t data)
 {
-    ssd0323_state *s = FROM_SSI_SLAVE(ssd0323_state, dev);
+    ssd0323_state *s = SSD0323(dev);
 
     switch (s->mode) {
     case SSD0323_DATA:
@@ -346,7 +350,7 @@ static const GraphicHwOps ssd0323_ops = {
 static void ssd0323_realize(SSISlave *d, Error **errp)
 {
     DeviceState *dev = DEVICE(d);
-    ssd0323_state *s = FROM_SSI_SLAVE(ssd0323_state, d);
+    ssd0323_state *s = SSD0323(d);
 
     s->col_end = 63;
     s->row_end = 79;
@@ -368,7 +372,7 @@ static void ssd0323_class_init(ObjectClass *klass, void *data)
 }
 
 static const TypeInfo ssd0323_info = {
-    .name          = "ssd0323",
+    .name          = TYPE_SSD0323,
     .parent        = TYPE_SSI_SLAVE,
     .instance_size = sizeof(ssd0323_state),
     .class_init    = ssd0323_class_init,