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    Subject[PATCH v3, part2 08/20] PCI, Microblaze: use hotplug-safe iterators to walk PCI buses
    Date
    Enhance Microblaze architecture specific code to use hotplug-safe
    iterators to walk PCI buses.

    Signed-off-by: Jiang Liu <jiang.liu@huawei.com>
    Cc: Michal Simek <monstr@monstr.eu>
    Cc: Bjorn Helgaas <bhelgaas@google.com>
    Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
    Cc: Grant Likely <grant.likely@secretlab.ca>
    Cc: Hiroo MATSUMOTO <matsumoto.hiroo@jp.fujitsu.com>
    Cc: microblaze-uclinux@itee.uq.edu.au
    Cc: linux-kernel@vger.kernel.org
    ---
    arch/microblaze/pci/pci-common.c | 4 ++--
    1 file changed, 2 insertions(+), 2 deletions(-)

    diff --git a/arch/microblaze/pci/pci-common.c b/arch/microblaze/pci/pci-common.c
    index bdb8ea1..a35caa3 100644
    --- a/arch/microblaze/pci/pci-common.c
    +++ b/arch/microblaze/pci/pci-common.c
    @@ -1317,7 +1317,7 @@ void __init pcibios_resource_survey(void)
    /* Allocate and assign resources. If we re-assign everything, then
    * we skip the allocate phase
    */
    - list_for_each_entry(b, &pci_root_buses, node)
    + for_each_pci_root_bus(b)
    pcibios_allocate_bus_resources(b);

    pcibios_allocate_resources(0);
    @@ -1327,7 +1327,7 @@ void __init pcibios_resource_survey(void)
    * the low IO area and the VGA memory area if they intersect the
    * bus available resources to avoid allocating things on top of them
    */
    - list_for_each_entry(b, &pci_root_buses, node)
    + for_each_pci_root_bus(b)
    pcibios_reserve_legacy_regions(b);

    /* Now proceed to assigning things that were left unassigned */
    --
    1.8.1.2


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