Enhance Alpha architecture specific code to use hotplug-safe iterators
to walk PCI buses.

Signed-off-by: Jiang Liu <jiang....@huawei.com>
Cc: Richard Henderson <r...@twiddle.net>
Cc: Ivan Kokshaysky <i...@jurassic.park.msu.ru>
Cc: Matt Turner <matts...@gmail.com>
Cc: Greg Kroah-Hartman <gre...@linuxfoundation.org>
Cc: Thierry Reding <thierry.red...@avionic-design.de>
Cc: linux-al...@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
---
 arch/alpha/kernel/pci.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/alpha/kernel/pci.c b/arch/alpha/kernel/pci.c
index edb4e00..094cd58 100644
--- a/arch/alpha/kernel/pci.c
+++ b/arch/alpha/kernel/pci.c
@@ -305,7 +305,7 @@ pcibios_claim_console_setup(void)
 {
        struct pci_bus *b;
 
-       list_for_each_entry(b, &pci_root_buses, node)
+       for_each_pci_root_bus(b)
                pcibios_claim_one_bus(b);
 }
 
-- 
1.8.1.2

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