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    Subject[tip: irq/msi] powerpc/cell/axon_msi: Use PCI device property
    The following commit has been merged into the irq/msi branch of tip:

    Commit-ID: d8a530578b166f3ec55d453b8b4b49599bd39884
    Gitweb: https://git.kernel.org/tip/d8a530578b166f3ec55d453b8b4b49599bd39884
    Author: Thomas Gleixner <tglx@linutronix.de>
    AuthorDate: Fri, 10 Dec 2021 23:18:51 +01:00
    Committer: Thomas Gleixner <tglx@linutronix.de>
    CommitterDate: Thu, 16 Dec 2021 22:16:38 +01:00

    powerpc/cell/axon_msi: Use PCI device property

    instead of fiddling with MSI descriptors.

    Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
    Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
    Acked-by: Arnd Bergmann <arnd@arndb.de>
    Link: https://lore.kernel.org/r/20211210221813.493922179@linutronix.de

    ---
    arch/powerpc/platforms/cell/axon_msi.c | 5 +----
    1 file changed, 1 insertion(+), 4 deletions(-)

    diff --git a/arch/powerpc/platforms/cell/axon_msi.c b/arch/powerpc/platforms/cell/axon_msi.c
    index 79e2112..ac59aee 100644
    --- a/arch/powerpc/platforms/cell/axon_msi.c
    +++ b/arch/powerpc/platforms/cell/axon_msi.c
    @@ -199,7 +199,6 @@ out_error:
    static int setup_msi_msg_address(struct pci_dev *dev, struct msi_msg *msg)
    {
    struct device_node *dn;
    - struct msi_desc *entry;
    int len;
    const u32 *prop;

    @@ -209,10 +208,8 @@ static int setup_msi_msg_address(struct pci_dev *dev, struct msi_msg *msg)
    return -ENODEV;
    }

    - entry = first_pci_msi_entry(dev);
    -
    for (; dn; dn = of_get_next_parent(dn)) {
    - if (entry->pci.msi_attrib.is_64) {
    + if (!dev->no_64bit_msi) {
    prop = of_get_property(dn, "msi-address-64", &len);
    if (prop)
    break;
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