[PATCH 2/5] arm/pci: Use official API to iterate over PCI buses

[Gerd Bayer]

Replace iterating over pci_root_buses with the official
pci_find_next_bus() call provided by PCI core. This allows to make
pci_root_buses private to PCI core.

Signed-off-by: Gerd Bayer <gbayer at linux.ibm.com>
---
 arch/arm/kernel/bios32.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/arm/kernel/bios32.c b/arch/arm/kernel/bios32.c
index ac0e890510da..35642c9ba054 100644
--- a/arch/arm/kernel/bios32.c
+++ b/arch/arm/kernel/bios32.c
@@ -59,9 +59,9 @@ static void pcibios_bus_report_status(struct pci_bus *bus, u_int status_mask, in
 
 void pcibios_report_status(u_int status_mask, int warn)
 {
-	struct pci_bus *bus;
+	struct pci_bus *bus = NULL;
 
-	list_for_each_entry(bus, &pci_root_buses, node)
+	while ((bus = pci_find_next_bus(bus)) != NULL)
 		pcibios_bus_report_status(bus, status_mask, warn);
 }
 

-- 
2.54.0