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Subject[RFC PATCH v2, part 2 10/18] PCI, SPARC: use hotplug-safe iterators to walk PCI buses
Date
Enhance SPARC architecture specific code to use hotplug-safe iterators
to walk PCI buses.

Signed-off-by: Jiang Liu <jiang.liu@huawei.com>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Bjorn Helgaas <bhelgaas@google.com>
Cc: Jiang Liu <jiang.liu@huawei.com>
Cc: Yinghai Lu <yinghai@kernel.org>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: sparclinux@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
---
arch/sparc/kernel/pci.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/sparc/kernel/pci.c b/arch/sparc/kernel/pci.c
index e5871fb..235208d8 100644
--- a/arch/sparc/kernel/pci.c
+++ b/arch/sparc/kernel/pci.c
@@ -995,9 +995,9 @@ static void pci_bus_slot_names(struct device_node *node, struct pci_bus *bus)

static int __init of_pci_slot_init(void)
{
- struct pci_bus *pbus = NULL;
+ struct pci_bus *pbus;

- while ((pbus = pci_find_next_bus(pbus)) != NULL) {
+ for_each_pci_root_bus(pbus) {
struct device_node *node;

if (pbus->self) {
--
1.8.1.2


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