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i440fx: use ARRAY_SIZE for pam_regions

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Cc: qemu-trivial@nongnu.org

Signed-off-by: Li Qiang <liq3ea@gmail.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Li Qiang 2018-10-11 05:14:03 -07:00 committed by Michael S. Tsirkin
parent d05eec73e2
commit 0118c01cab
1 changed files with 2 additions and 2 deletions
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4
hw/pci-host/piix.c
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@ -142,7 +142,7 @@ static void i440fx_update_memory_mappings(PCII440FXState *d)
PCIDevice *pd = PCI_DEVICE(d);
memory_region_transaction_begin();
for (i = 0; i < 13; i++) {
for (i = 0; i < ARRAY_SIZE(d->pam_regions); i++) {
pam_update(&d->pam_regions[i], i,
pd->config[I440FX_PAM + DIV_ROUND_UP(i, 2)]);
}
@ -412,7 +412,7 @@ PCIBus *i440fx_init(const char *host_type, const char *pci_type,
init_pam(dev, f->ram_memory, f->system_memory, f->pci_address_space,
&f->pam_regions[0], PAM_BIOS_BASE, PAM_BIOS_SIZE);
for (i = 0; i < 12; ++i) {
for (i = 0; i < ARRAY_SIZE(f->pam_regions) - 1; ++i) {
init_pam(dev, f->ram_memory, f->system_memory, f->pci_address_space,
&f->pam_regions[i+1], PAM_EXPAN_BASE + i * PAM_EXPAN_SIZE,
PAM_EXPAN_SIZE);