diff options
| author | Cao jin <caoj.fnst@cn.fujitsu.com> | 2016-06-20 14:13:40 +0800 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2016-07-05 13:14:41 +0300 |
| commit | afea4e1410654154018587dd35c1b250ba4d8ec4 (patch) | |
| tree | c60b3878c7b656c8160c2b09ed2312b532309d59 /hw/scsi | |
| parent | 1108b2f8a939fb5778d384149e2f1b99062a72da (diff) | |
megasas: remove unnecessary megasas_use_msi()
megasas overwrites user configuration when msi_init fail to flag internal msi
state, which is unsuitable. megasa_use_msi() is unnecessary, we can call
msi_uninit() directly when unrealize, even no need to call msi_enabled() first.
cc: Hannes Reinecke <hare@suse.de>
cc: Paolo Bonzini <pbonzini@redhat.com>
cc: Markus Armbruster <armbru@redhat.com>
cc: Marcel Apfelbaum <marcel@redhat.com>
cc: Michael S. Tsirkin <mst@redhat.com>
Acked-by: Hannes Reinecke <hare@suse.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Cao jin <caoj.fnst@cn.fujitsu.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'hw/scsi')
| -rw-r--r-- | hw/scsi/megasas.c | 11 |
1 files changed, 2 insertions, 9 deletions
diff --git a/hw/scsi/megasas.c b/hw/scsi/megasas.c index 6eb57ff61b..52a41239cf 100644 --- a/hw/scsi/megasas.c +++ b/hw/scsi/megasas.c @@ -155,11 +155,6 @@ static bool megasas_use_queue64(MegasasState *s) return s->flags & MEGASAS_MASK_USE_QUEUE64; } -static bool megasas_use_msi(MegasasState *s) -{ - return s->msi != ON_OFF_AUTO_OFF; -} - static bool megasas_use_msix(MegasasState *s) { return s->msix != ON_OFF_AUTO_OFF; @@ -2307,9 +2302,7 @@ static void megasas_scsi_uninit(PCIDevice *d) if (megasas_use_msix(s)) { msix_uninit(d, &s->mmio_io, &s->mmio_io); } - if (megasas_use_msi(s)) { - msi_uninit(d); - } + msi_uninit(d); } static const struct SCSIBusInfo megasas_scsi_info = { @@ -2340,7 +2333,7 @@ static void megasas_scsi_realize(PCIDevice *dev, Error **errp) /* Interrupt pin 1 */ pci_conf[PCI_INTERRUPT_PIN] = 0x01; - if (megasas_use_msi(s)) { + if (s->msi != ON_OFF_AUTO_OFF) { ret = msi_init(dev, 0x50, 1, true, false, &err); /* Any error other than -ENOTSUP(board's MSI support is broken) * is a programming error */ |