diff options
| author | Cao jin <caoj.fnst@cn.fujitsu.com> | 2016-06-20 14:13:43 +0800 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2016-07-05 13:14:41 +0300 |
| commit | 66bf7d58d830e6370895e4f1bb1257d135661872 (patch) | |
| tree | 90ad7412e2ddf50a61959270dd1c9029248d3dc3 /hw/net/e1000e.c | |
| parent | 1070048eae6d1adb971af749c92ef39a3168cfb4 (diff) | |
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: Cao jin <caoj.fnst@cn.fujitsu.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Diffstat (limited to 'hw/net/e1000e.c')
| -rw-r--r-- | hw/net/e1000e.c | 33 |
1 files changed, 7 insertions, 26 deletions
diff --git a/hw/net/e1000e.c b/hw/net/e1000e.c index a06d1848d2..c7d33ee395 100644 --- a/hw/net/e1000e.c +++ b/hw/net/e1000e.c @@ -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) @@ -264,28 +263,6 @@ static void e1000e_core_realize(E1000EState *s) } 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) { int i; @@ -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) |