From 1074df4f29706c45c2754ec78b22c2d28504ebdf Mon Sep 17 00:00:00 2001 From: Isaku Yamahata Date: Fri, 30 Oct 2009 21:21:24 +0900 Subject: [PATCH] pci: factor out pci_for_each_device(). split out device iteration logic from pci_for_each_device(). factored out function, pci_for_each_device_under_bus() will be used later. Signed-off-by: Isaku Yamahata Signed-off-by: Anthony Liguori --- hw/pci.c | 21 ++++++++++++++------- 1 file changed, 14 insertions(+), 7 deletions(-) diff --git a/hw/pci.c b/hw/pci.c index b43f6c668b..d565f6edbf 100644 --- a/hw/pci.c +++ b/hw/pci.c @@ -885,19 +885,26 @@ static void pci_info_device(PCIBus *bus, PCIDevice *d) } } -void pci_for_each_device(PCIBus *bus, int bus_num, - void (*fn)(PCIBus *b, PCIDevice *d)) +static void pci_for_each_device_under_bus(PCIBus *bus, + void (*fn)(PCIBus *b, PCIDevice *d)) { PCIDevice *d; int devfn; + for(devfn = 0; devfn < 256; devfn++) { + d = bus->devices[devfn]; + if (d) + fn(bus, d); + } +} + +void pci_for_each_device(PCIBus *bus, int bus_num, + void (*fn)(PCIBus *b, PCIDevice *d)) +{ bus = pci_find_bus(bus, bus_num); + if (bus) { - for(devfn = 0; devfn < 256; devfn++) { - d = bus->devices[devfn]; - if (d) - fn(bus, d); - } + pci_for_each_device_under_bus(bus, fn); } } -- GitLab