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HV: some minor code cleanup for partition mode code 

Define is_hostbridge function
Rename pdev_ref to pdev

Tracked-On: #2534
Signed-off-by: dongshen <dongsheng.x.zhang@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
This commit is contained in:
dongshen 2019-03-06 14:21:36 -08:00 committed by wenlingz
parent 82789f44a9
commit caa291c094
1 changed files with 11 additions and 7 deletions
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18
hypervisor/dm/vpci/partition_mode.c
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@ -33,6 +33,10 @@
#include <logmsg.h>
#include "pci_priv.h"
static inline bool is_hostbridge(const struct pci_vdev *vdev)
{
return (vdev->vbdf.value == 0U);
}
static inline bool is_valid_bar_type(const struct pci_bar *bar)
{
@ -52,13 +56,13 @@ static inline bool is_valid_bar(const struct pci_bar *bar)
static void partition_mode_pdev_init(struct pci_vdev *vdev, union pci_bdf pbdf)
{
struct pci_pdev *pdev_ref;
struct pci_pdev *pdev;
uint32_t idx;
struct pci_bar *pbar, *vbar;
pdev_ref = find_pci_pdev(pbdf);
if (pdev_ref != NULL) {
vdev->pdev = pdev_ref;
pdev = find_pci_pdev(pbdf);
if (pdev != NULL) {
vdev->pdev = pdev;
/* Sanity checking for vbar */
for (idx = 0U; idx < (uint32_t)PCI_BAR_COUNT; idx++) {
@ -100,11 +104,11 @@ static int32_t partition_mode_vpci_init(const struct acrn_vm *vm)
ptdev_config = &vm_config->pci_ptdevs[i];
vdev->vbdf.value = ptdev_config->vbdf.value;
if (vdev->vbdf.value != 0U) {
if (is_hostbridge(vdev)) {
vdev->ops = &pci_ops_vdev_hostbridge;
} else {
partition_mode_pdev_init(vdev, ptdev_config->pbdf);
vdev->ops = &pci_ops_vdev_pt;
} else {
vdev->ops = &pci_ops_vdev_hostbridge;
}
if (vdev->ops->init != NULL) {