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authorMichael S. Tsirkin2014-06-23 16:36:55 +0200
committerMichael S. Tsirkin2014-06-23 16:49:49 +0200
commit20de98aff5471f4c849f456d2f9716c748a1c05c (patch)
tree1840f39aa18994b07a2dd6cfac6a4201d75b4a94 /hw/pci
parenthw/pcie: better hotplug/hotunplug support (diff)
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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>
Diffstat (limited to 'hw/pci')
-rw-r--r--hw/pci/pcie.c8
1 files changed, 3 insertions, 5 deletions
diff --git a/hw/pci/pcie.c b/hw/pci/pcie.c
index da32589393..a123c01ef1 100644
--- a/hw/pci/pcie.c
+++ b/hw/pci/pcie.c
@@ -353,11 +353,9 @@ void pcie_cap_slot_reset(PCIDevice *dev)
PCI_EXP_SLTCTL_AIC_OFF);
if (dev->cap_present & QEMU_PCIE_SLTCAP_PCP) {
- bool populated;
- uint16_t pic;
-
/* 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) {
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;
pci_word_test_and_set_mask(exp_cap + PCI_EXP_SLTCTL, pic);
- }
+ }
pci_word_test_and_clear_mask(exp_cap + PCI_EXP_SLTSTA,
PCI_EXP_SLTSTA_EIS |/* on reset,