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-rw-r--r--hw/scsi/mptsas.c18
-rw-r--r--hw/scsi/mptsas.h2
2 files changed, 6 insertions, 14 deletions
diff --git a/hw/scsi/mptsas.c b/hw/scsi/mptsas.c
index bb056c4e41..1ae32fb7d3 100644
--- a/hw/scsi/mptsas.c
+++ b/hw/scsi/mptsas.c
@@ -63,7 +63,7 @@ static void mptsas_update_interrupt(MPTSASState *s)
PCIDevice *pci = (PCIDevice *) s;
uint32_t state = s->intr_status & ~(s->intr_mask | MPI_HIS_IOP_DOORBELL_STATUS);
- if (s->msi_in_use && msi_enabled(pci)) {
+ if (msi_enabled(pci)) {
if (state) {
trace_mptsas_irq_msi(s);
msi_notify(pci, 0);
@@ -1289,15 +1289,12 @@ static void mptsas_scsi_init(PCIDevice *dev, Error **errp)
error_append_hint(&err, "You have to use msi=auto (default) or "
"msi=off with this machine type.\n");
error_propagate(errp, err);
- s->msi_in_use = false;
return;
- } else if (ret) {
- /* With msi=auto, we fall back to MSI off silently */
- error_free(err);
- s->msi_in_use = false;
- } else {
- s->msi_in_use = true;
}
+ assert(!err || s->msi == ON_OFF_AUTO_AUTO);
+ /* With msi=auto, we fall back to MSI off silently */
+ error_free(err);
+
}
memory_region_init_io(&s->mmio_io, OBJECT(s), &mptsas_mmio_ops, s,
@@ -1337,9 +1334,7 @@ static void mptsas_scsi_uninit(PCIDevice *dev)
MPTSASState *s = MPT_SAS(dev);
qemu_bh_delete(s->request_bh);
- if (s->msi_in_use) {
- msi_uninit(dev);
- }
+ msi_uninit(dev);
}
static void mptsas_reset(DeviceState *dev)
@@ -1375,7 +1370,6 @@ static const VMStateDescription vmstate_mptsas = {
.post_load = mptsas_post_load,
.fields = (VMStateField[]) {
VMSTATE_PCI_DEVICE(dev, MPTSASState),
- VMSTATE_BOOL(msi_in_use, MPTSASState),
VMSTATE_UINT32(state, MPTSASState),
VMSTATE_UINT8(who_init, MPTSASState),
diff --git a/hw/scsi/mptsas.h b/hw/scsi/mptsas.h
index 0436a33911..da014a397e 100644
--- a/hw/scsi/mptsas.h
+++ b/hw/scsi/mptsas.h
@@ -31,8 +31,6 @@ struct MPTSASState {
OnOffAuto msi;
uint64_t sas_addr;
- bool msi_in_use;
-
/* Doorbell register */
uint32_t state;
uint8_t who_init;