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pcie: coding style tweak 

- whitespace fix
- unnecessary != 0 in a condition

Cc: Marcel Apfelbaum <marcel.a@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Michael S. Tsirkin 2014-06-23 17:36:55 +03:00
parent 554f802da3
commit 20de98aff5
1 changed files with 3 additions and 5 deletions
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8
hw/pci/pcie.c
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@ -353,11 +353,9 @@ void pcie_cap_slot_reset(PCIDevice *dev)
PCI_EXP_SLTCTL_AIC_OFF); PCI_EXP_SLTCTL_AIC_OFF);
if (dev->cap_present & QEMU_PCIE_SLTCAP_PCP) { if (dev->cap_present & QEMU_PCIE_SLTCAP_PCP) {
bool populated;
uint16_t pic;
/* Downstream ports enforce device number 0. */ /* Downstream ports enforce device number 0. */
populated = (pci_bridge_get_sec_bus(PCI_BRIDGE(dev))->devices[0] != NULL); bool populated = pci_bridge_get_sec_bus(PCI_BRIDGE(dev))->devices[0];
uint16_t pic;
if (populated) { if (populated) {
pci_word_test_and_clear_mask(exp_cap + PCI_EXP_SLTCTL, pci_word_test_and_clear_mask(exp_cap + PCI_EXP_SLTCTL,
@ -369,7 +367,7 @@ void pcie_cap_slot_reset(PCIDevice *dev)
pic = populated ? PCI_EXP_SLTCTL_PIC_ON : PCI_EXP_SLTCTL_PIC_OFF; pic = populated ? PCI_EXP_SLTCTL_PIC_ON : PCI_EXP_SLTCTL_PIC_OFF;
pci_word_test_and_set_mask(exp_cap + PCI_EXP_SLTCTL, pic); pci_word_test_and_set_mask(exp_cap + PCI_EXP_SLTCTL, pic);
} }
pci_word_test_and_clear_mask(exp_cap + PCI_EXP_SLTSTA, pci_word_test_and_clear_mask(exp_cap + PCI_EXP_SLTSTA,
PCI_EXP_SLTSTA_EIS |/* on reset, PCI_EXP_SLTSTA_EIS |/* on reset,