1 files changed, 14 insertions, 15 deletions

diff --git a/hw/ide/cmd646.c b/hw/ide/cmd646.c
index 41c1831f9a..c24f71e219 100644
--- a/hw/ide/cmd646.c
+++ b/hw/ide/cmd646.c
@@ -53,23 +53,23 @@ static void cmd646_update_irq(PCIDevice *pd);
 static uint64_t cmd646_cmd_read(void *opaque, hwaddr addr,
                                 unsigned size)
 {
-    CMD646BAR *cmd646bar = opaque;
+    IDEBus *bus = opaque;
 
     if (addr != 2 || size != 1) {
         return ((uint64_t)1 << (size * 8)) - 1;
     }
-    return ide_status_read(cmd646bar->bus, addr + 2);
+    return ide_status_read(bus, addr + 2);
 }
 
 static void cmd646_cmd_write(void *opaque, hwaddr addr,
                              uint64_t data, unsigned size)
 {
-    CMD646BAR *cmd646bar = opaque;
+    IDEBus *bus = opaque;
 
     if (addr != 2 || size != 1) {
         return;
     }
-    ide_cmd_write(cmd646bar->bus, addr + 2, data);
+    ide_cmd_write(bus, addr + 2, data);
 }
 
 static const MemoryRegionOps cmd646_cmd_ops = {
@@ -81,15 +81,15 @@ static const MemoryRegionOps cmd646_cmd_ops = {
 static uint64_t cmd646_data_read(void *opaque, hwaddr addr,
                                  unsigned size)
 {
-    CMD646BAR *cmd646bar = opaque;
+    IDEBus *bus = opaque;
 
     if (size == 1) {
-        return ide_ioport_read(cmd646bar->bus, addr);
+        return ide_ioport_read(bus, addr);
     } else if (addr == 0) {
         if (size == 2) {
-            return ide_data_readw(cmd646bar->bus, addr);
+            return ide_data_readw(bus, addr);
         } else {
-            return ide_data_readl(cmd646bar->bus, addr);
+            return ide_data_readl(bus, addr);
         }
     }
     return ((uint64_t)1 << (size * 8)) - 1;
@@ -98,15 +98,15 @@ static uint64_t cmd646_data_read(void *opaque, hwaddr addr,
 static void cmd646_data_write(void *opaque, hwaddr addr,
                              uint64_t data, unsigned size)
 {
-    CMD646BAR *cmd646bar = opaque;
+    IDEBus *bus = opaque;
 
     if (size == 1) {
-        ide_ioport_write(cmd646bar->bus, addr, data);
+        ide_ioport_write(bus, addr, data);
     } else if (addr == 0) {
         if (size == 2) {
-            ide_data_writew(cmd646bar->bus, addr, data);
+            ide_data_writew(bus, addr, data);
         } else {
-            ide_data_writel(cmd646bar->bus, addr, data);
+            ide_data_writel(bus, addr, data);
         }
     }
 }
@@ -122,10 +122,9 @@ static void setup_cmd646_bar(PCIIDEState *d, int bus_num)
     IDEBus *bus = &d->bus[bus_num];
     CMD646BAR *bar = &d->cmd646_bar[bus_num];
 
-    bar->bus = bus;
-    memory_region_init_io(&bar->cmd, OBJECT(d), &cmd646_cmd_ops, bar,
+    memory_region_init_io(&bar->cmd, OBJECT(d), &cmd646_cmd_ops, bus,
                           "cmd646-cmd", 4);
-    memory_region_init_io(&bar->data, OBJECT(d), &cmd646_data_ops, bar,
+    memory_region_init_io(&bar->data, OBJECT(d), &cmd646_data_ops, bus,
                           "cmd646-data", 8);
 }