6 files changed, 19 insertions, 22 deletions

diff --git a/blockdev.c b/blockdev.c
index e48d33d..699f312 100644
--- a/blockdev.c
+++ b/blockdev.c
@@ -93,6 +93,16 @@ int drive_get_max_bus(BlockInterfaceType type)
     return max_bus;
 }
 
+/* Get a block device.  This should only be used for single-drive devices
+   (e.g. SD/Floppy/MTD).  Multi-disk devices (scsi/ide) should use the
+   appropriate bus.  */
+DriveInfo *drive_get_next(BlockInterfaceType type)
+{
+    static int next_block_unit[IF_COUNT];
+
+    return drive_get(type, 0, next_block_unit[type]++);
+}
+
 DriveInfo *drive_get_by_blockdev(BlockDriverState *bs)
 {
     DriveInfo *dinfo;
diff --git a/blockdev.h b/blockdev.h
index b8a88bf..3ed6634 100644
--- a/blockdev.h
+++ b/blockdev.h
@@ -36,6 +36,7 @@ struct DriveInfo {
 
 DriveInfo *drive_get(BlockInterfaceType type, int bus, int unit);
 int drive_get_max_bus(BlockInterfaceType type);
+DriveInfo *drive_get_next(BlockInterfaceType type);
 void drive_uninit(DriveInfo *dinfo);
 DriveInfo *drive_get_by_blockdev(BlockDriverState *bs);
 
diff --git a/hw/pl181.c b/hw/pl181.c
index 3e5f92f..36d9d02 100644
--- a/hw/pl181.c
+++ b/hw/pl181.c
@@ -7,6 +7,7 @@
  * This code is licenced under the GPL.
  */
 
+#include "blockdev.h"
 #include "sysbus.h"
 #include "sd.h"
 
@@ -449,15 +450,15 @@ static int pl181_init(SysBusDevice *dev)
 {
     int iomemtype;
     pl181_state *s = FROM_SYSBUS(pl181_state, dev);
-    BlockDriverState *bd;
+    DriveInfo *dinfo;
 
     iomemtype = cpu_register_io_memory(pl181_readfn, pl181_writefn, s,
                                        DEVICE_NATIVE_ENDIAN);
     sysbus_init_mmio(dev, 0x1000, iomemtype);
     sysbus_init_irq(dev, &s->irq[0]);
     sysbus_init_irq(dev, &s->irq[1]);
-    bd = qdev_init_bdrv(&dev->qdev, IF_SD);
-    s->card = sd_init(bd, 0);
+    dinfo = drive_get_next(IF_SD);
+    s->card = sd_init(dinfo ? dinfo->bdrv : NULL, 0);
     qemu_register_reset(pl181_reset, s);
     pl181_reset(s);
     /* ??? Save/restore.  */
diff --git a/hw/qdev.c b/hw/qdev.c
index 5b8d374..0c94fb2 100644
--- a/hw/qdev.c
+++ b/hw/qdev.c
@@ -458,20 +458,6 @@ void qdev_set_nic_properties(DeviceState *dev, NICInfo *nd)
     }
 }
 
-static int next_block_unit[IF_COUNT];
-
-/* Get a block device.  This should only be used for single-drive devices
-   (e.g. SD/Floppy/MTD).  Multi-disk devices (scsi/ide) should use the
-   appropriate bus.  */
-BlockDriverState *qdev_init_bdrv(DeviceState *dev, BlockInterfaceType type)
-{
-    int unit = next_block_unit[type]++;
-    DriveInfo *dinfo;
-
-    dinfo = drive_get(type, 0, unit);
-    return dinfo ? dinfo->bdrv : NULL;
-}
-
 BusState *qdev_get_child_bus(DeviceState *dev, const char *name)
 {
     BusState *bus;
diff --git a/hw/qdev.h b/hw/qdev.h
index e520aaa..9808f85 100644
--- a/hw/qdev.h
+++ b/hw/qdev.h
@@ -137,8 +137,6 @@ bool qdev_machine_modified(void);
 qemu_irq qdev_get_gpio_in(DeviceState *dev, int n);
 void qdev_connect_gpio_out(DeviceState *dev, int n, qemu_irq pin);
 
-BlockDriverState *qdev_init_bdrv(DeviceState *dev, BlockInterfaceType type);
-
 BusState *qdev_get_child_bus(DeviceState *dev, const char *name);
 
 /*** Device API.  ***/
diff --git a/hw/ssi-sd.c b/hw/ssi-sd.c
index a1a63b2..fb4b649 100644
--- a/hw/ssi-sd.c
+++ b/hw/ssi-sd.c
@@ -7,6 +7,7 @@
  * This code is licenced under the GNU GPL v2.
  */
 
+#include "blockdev.h"
 #include "ssi.h"
 #include "sd.h"
 
@@ -231,11 +232,11 @@ static int ssi_sd_load(QEMUFile *f, void *opaque, int version_id)
 static int ssi_sd_init(SSISlave *dev)
 {
     ssi_sd_state *s = FROM_SSI_SLAVE(ssi_sd_state, dev);
-    BlockDriverState *bs;
+    DriveInfo *dinfo;
 
     s->mode = SSI_SD_CMD;
-    bs = qdev_init_bdrv(&dev->qdev, IF_SD);
-    s->sd = sd_init(bs, 1);
+    dinfo = drive_get_next(IF_SD);
+    s->sd = sd_init(dinfo ? dinfo->bdrv : NULL, 1);
     register_savevm(&dev->qdev, "ssi_sd", -1, 1, ssi_sd_save, ssi_sd_load, s);
     return 0;
 }