scsi-disk: bdrv_attach_dev() for empty CD-ROM

[mirror_qemu.git] / hw / scsi / mptsas.c

diff --git a/hw/scsi/mptsas.c b/hw/scsi/mptsas.c
index ad87e78fe262ad46881ccaee3d98b9cda957b638..765ab53c34d1ef8f31e7c3184adc3fba8aba2065 100644 (file)
--- a/hw/scsi/mptsas.c
+++ b/hw/scsi/mptsas.c
@@ -756,7 +756,7 @@ static void mptsas_fetch_request(MPTSASState *s)
 
     /* Read the message header from the guest first. */
     addr = s->host_mfa_high_addr | MPTSAS_FIFO_GET(s, request_post);
-    pci_dma_read(pci, addr, req, sizeof(hdr));
+    pci_dma_read(pci, addr, req, sizeof(*hdr));
 
     if (hdr->Function < ARRAY_SIZE(mpi_request_sizes) &&
         mpi_request_sizes[hdr->Function]) {
@@ -766,8 +766,8 @@ static void mptsas_fetch_request(MPTSASState *s)
          */
         size = mpi_request_sizes[hdr->Function];
         assert(size <= MPTSAS_MAX_REQUEST_SIZE);
-        pci_dma_read(pci, addr + sizeof(hdr), &req[sizeof(hdr)],
-                     size - sizeof(hdr));
+        pci_dma_read(pci, addr + sizeof(*hdr), &req[sizeof(*hdr)],
+                     size - sizeof(*hdr));
     }
 
     if (hdr->Function == MPI_FUNCTION_SCSI_IO_REQUEST) {
@@ -1271,7 +1271,6 @@ static const struct SCSIBusInfo mptsas_scsi_info = {
 
 static void mptsas_scsi_realize(PCIDevice *dev, Error **errp)
 {
-    DeviceState *d = DEVICE(dev);
     MPTSASState *s = MPT_SAS(dev);
     Error *err = NULL;
     int ret;
@@ -1326,9 +1325,6 @@ static void mptsas_scsi_realize(PCIDevice *dev, Error **errp)
     QTAILQ_INIT(&s->pending);
 
     scsi_bus_new(&s->bus, sizeof(s->bus), &dev->qdev, &mptsas_scsi_info, NULL);
-    if (!d->hotplugged) {
-        scsi_bus_legacy_handle_cmdline(&s->bus, errp);
-    }
 }
 
 static void mptsas_scsi_uninit(PCIDevice *dev)