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HV: init local variable before it is used. 

it is better to init bdfs_from_drhds.pci_bdf_map_count
before it is passed to other function to do:
    bdfs_from_drhds->pci_bdf_map_count++

Tracked-On: #3875
Signed-off-by: Minggui Cao <minggui.cao@intel.com>
Reviewed-by: Fei Li <fei1.li@intel.com>
This commit is contained in:
Minggui Cao 2019-12-05 15:22:03 +08:00 committed by wenlingz
parent 086e0f19d8
commit 10c407cc85
1 changed files with 1 additions and 1 deletions
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hypervisor/hw/pci.c
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@ -440,7 +440,7 @@ static void pci_parse_iommu_devscopes(struct pci_bdf_set *const bdfs_from_drhds,
void init_pci_pdev_list(void)
{
uint64_t buses_visited[BUSES_BITMAP_LEN] = {0UL};
struct pci_bdf_set bdfs_from_drhds;
struct pci_bdf_set bdfs_from_drhds = {.pci_bdf_map_count = 0U};
uint32_t drhd_idx_pci_all = INVALID_DRHD_INDEX;
uint16_t bus;
bool was_visited = false;