提交 66bf7d58 编写于 作者: C Cao jin 提交者: Michael S. Tsirkin

e1000e: remove unnecessary internal msi state flag

Internal big flag E1000E_USE_MSI is unnecessary, also is the helper
function: e1000e_init_msi(), e1000e_cleanup_msi(), so, remove them all.

cc: Dmitry Fleytman <dmitry@daynix.com>
cc: Jason Wang <jasowang@redhat.com>
cc: Markus Armbruster <armbru@redhat.com>
cc: Marcel Apfelbaum <marcel@redhat.com>
cc: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: NCao jin <caoj.fnst@cn.fujitsu.com>
Reviewed-by: NMichael S. Tsirkin <mst@redhat.com>
Signed-off-by: NMichael S. Tsirkin <mst@redhat.com>
Reviewed-by: NMarkus Armbruster <armbru@redhat.com>
上级 1070048e
......@@ -89,8 +89,7 @@ typedef struct E1000EState {
#define E1000E_MSIX_TABLE (0x0000)
#define E1000E_MSIX_PBA (0x2000)
#define E1000E_USE_MSI BIT(0)
#define E1000E_USE_MSIX BIT(1)
#define E1000E_USE_MSIX BIT(0)
static uint64_t
e1000e_mmio_read(void *opaque, hwaddr addr, unsigned size)
......@@ -263,28 +262,6 @@ static void e1000e_core_realize(E1000EState *s)
s->core.owner_nic = s->nic;
}
static void
e1000e_init_msi(E1000EState *s)
{
int res;
res = msi_init(PCI_DEVICE(s), 0xD0, 1, true, false, NULL);
if (!res) {
s->intr_state |= E1000E_USE_MSI;
} else {
trace_e1000e_msi_init_fail(res);
}
}
static void
e1000e_cleanup_msi(E1000EState *s)
{
if (s->intr_state & E1000E_USE_MSI) {
msi_uninit(PCI_DEVICE(s));
}
}
static void
e1000e_unuse_msix_vectors(E1000EState *s, int num_vectors)
{
......@@ -440,6 +417,7 @@ static void e1000e_pci_realize(PCIDevice *pci_dev, Error **errp)
static const uint16_t e1000e_dsn_offset = 0x140;
E1000EState *s = E1000E(pci_dev);
uint8_t *macaddr;
int ret;
trace_e1000e_cb_pci_realize();
......@@ -489,7 +467,10 @@ static void e1000e_pci_realize(PCIDevice *pci_dev, Error **errp)
hw_error("Failed to initialize PCIe capability");
}
e1000e_init_msi(s);
ret = msi_init(PCI_DEVICE(s), 0xD0, 1, true, false, NULL);
if (ret) {
trace_e1000e_msi_init_fail(ret);
}
if (e1000e_add_pm_capability(pci_dev, e1000e_pmrb_offset,
PCI_PM_CAP_DSI) < 0) {
......@@ -528,7 +509,7 @@ static void e1000e_pci_uninit(PCIDevice *pci_dev)
qemu_del_nic(s->nic);
e1000e_cleanup_msix(s);
e1000e_cleanup_msi(s);
msi_uninit(pci_dev);
}
static void e1000e_qdev_reset(DeviceState *dev)
......
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