diff mbox

[v5,06/10] megasas: remove unnecessary megasas_use_msix()

Message ID 1478145997-28865-7-git-send-email-caoj.fnst@cn.fujitsu.com (mailing list archive)
State New, archived
Headers show

Commit Message

Cao jin Nov. 3, 2016, 4:06 a.m. UTC 
Also move certain hunk above, to place msix init related code together.

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>

Reviewed-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Cao jin <caoj.fnst@cn.fujitsu.com>
---
 hw/scsi/megasas.c | 19 ++++++-------------
 1 file changed, 6 insertions(+), 13 deletions(-)
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Patch

diff --git a/hw/scsi/megasas.c b/hw/scsi/megasas.c
index 6cef9a3..ba79e7a 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_msix(MegasasState *s)
-{
-    return s->msix != ON_OFF_AUTO_OFF;
-}
-
 static bool megasas_is_jbod(MegasasState *s)
 {
     return s->flags & MEGASAS_MASK_USE_JBOD;
@@ -2299,9 +2294,7 @@  static void megasas_scsi_uninit(PCIDevice *d)
 {
     MegasasState *s = MEGASAS(d);
 
-    if (megasas_use_msix(s)) {
-        msix_uninit(d, &s->mmio_io, &s->mmio_io);
-    }
+    msix_uninit(d, &s->mmio_io, &s->mmio_io);
     msi_uninit(d);
 }
 
@@ -2353,7 +2346,7 @@  static void megasas_scsi_realize(PCIDevice *dev, Error **errp)
 
     memory_region_init_io(&s->mmio_io, OBJECT(s), &megasas_mmio_ops, s,
                           "megasas-mmio", 0x4000);
-    if (megasas_use_msix(s)) {
+    if (s->msix != ON_OFF_AUTO_OFF) {
         ret = msix_init(dev, 15, &s->mmio_io, b->mmio_bar, 0x2000,
                         &s->mmio_io, b->mmio_bar, 0x3800, 0x68, &err);
         /* Any error other than -ENOTSUP(board's MSI support is broken)
@@ -2373,6 +2366,10 @@  static void megasas_scsi_realize(PCIDevice *dev, Error **errp)
         error_free(err);
     }
 
+    if (msix_enabled(dev)) {
+        msix_vector_use(dev, 0);
+    }
+
     memory_region_init_io(&s->port_io, OBJECT(s), &megasas_port_ops, s,
                           "megasas-io", 256);
     memory_region_init_io(&s->queue_io, OBJECT(s), &megasas_queue_ops, s,
@@ -2388,10 +2385,6 @@  static void megasas_scsi_realize(PCIDevice *dev, Error **errp)
     pci_register_bar(dev, b->mmio_bar, bar_type, &s->mmio_io);
     pci_register_bar(dev, 3, bar_type, &s->queue_io);
 
-    if (megasas_use_msix(s)) {
-        msix_vector_use(dev, 0);
-    }
-
     s->fw_state = MFI_FWSTATE_READY;
     if (!s->sas_addr) {
         s->sas_addr = ((NAA_LOCALLY_ASSIGNED_ID << 24) |