[patch V3 05/35] powerpc/cell/axon_msi: Use PCI device property
From: Thomas Gleixner <hidden>
Date: 2021-12-10 22:19:24
Also in:
linux-arm-kernel, linux-iommu, linux-pci, linuxppc-dev, lkml, xen-devel
From: Thomas Gleixner <redacted> instead of fiddling with MSI descriptors. Signed-off-by: Thomas Gleixner <redacted> Cc: Arnd Bergmann <arnd@arndb.de> Cc: Michael Ellerman <mpe@ellerman.id.au> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: linuxppc-dev@lists.ozlabs.org --- V3: Use pci_dev property - Jason V2: Invoke the function with the correct number of arguments - Andy --- arch/powerpc/platforms/cell/axon_msi.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-)
--- a/arch/powerpc/platforms/cell/axon_msi.c
+++ b/arch/powerpc/platforms/cell/axon_msi.c@@ -199,7 +199,6 @@ static struct axon_msic *find_msi_transl 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 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;