These changes just fix Linux Kernel Coding Style, no functuional improve. -Missing a blank line after declarations -space required after that ',' Signed-off-by: Li Jun <lijun01@xxxxxxxxxx> --- drivers/pci/setup-bus.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/pci/setup-bus.c b/drivers/pci/setup-bus.c index 7853ac6999e2..119f97b96480 100644 --- a/drivers/pci/setup-bus.c +++ b/drivers/pci/setup-bus.c @@ -1402,6 +1402,7 @@ void __pci_bus_size_bridges(struct pci_bus *bus, struct list_head *realloc_head) list_for_each_entry(dev, &bus->devices, bus_list) { struct pci_bus *b = dev->subordinate; + if (!b) continue; @@ -1784,6 +1785,7 @@ static void pci_bus_release_bridge_resources(struct pci_bus *bus, list_for_each_entry(dev, &bus->devices, bus_list) { struct pci_bus *b = dev->subordinate; + if (!b) continue; @@ -2136,7 +2138,7 @@ static void pci_bus_distribute_available_resources(struct pci_bus *bus, res = &dev->resource[PCI_BRIDGE_MEM_WINDOW]; align = pci_resource_alignment(dev, res); resource_set_size(&mmio, - ALIGN_DOWN_IF_NONZERO(mmio_per_b,align)); + ALIGN_DOWN_IF_NONZERO(mmio_per_b, align)); mmio.start -= resource_size(res); res = &dev->resource[PCI_BRIDGE_PREF_MEM_WINDOW]; -- 2.25.1