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powerpc/cell/axon_msi: Use PCI device property

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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
This commit is contained in:
Thomas Gleixner 2021-12-10 23:18:51 +01:00
parent 6ef7f771de
commit d8a530578b
1 changed files with 1 additions and 4 deletions
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5
arch/powerpc/platforms/cell/axon_msi.c
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@ -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;