powerpc/powernv: Honor the generic "no_64bit_msi" flag

Instead of the arch specific quirk which we are deprecating
and that drivers don't understand.

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
CC: <stable@vger.kernel.org>

diff --git a/arch/powerpc/platforms/powernv/pci-ioda.c b/arch/powerpc/platforms/powernv/pci-ioda.c
index 468a0f2..7a8e806 100644 (file)
--- a/arch/powerpc/platforms/powernv/pci-ioda.c
+++ b/arch/powerpc/platforms/powernv/pci-ioda.c
@@ -1509,7 +1509,6 @@ static int pnv_pci_ioda_msi_setup(struct pnv_phb *phb, struct pci_dev *dev,
                                  unsigned int is_64, struct msi_msg *msg)
 {
        struct pnv_ioda_pe *pe = pnv_ioda_get_pe(dev);
-       struct pci_dn *pdn = pci_get_pdn(dev);
        unsigned int xive_num = hwirq - phb->msi_base;
        __be32 data;
        int rc;
@@ -1523,7 +1522,7 @@ static int pnv_pci_ioda_msi_setup(struct pnv_phb *phb, struct pci_dev *dev,
                return -ENXIO;
 
        /* Force 32-bit MSI on some broken devices */
-       if (pdn && pdn->force_32bit_msi)
+       if (dev->no_64bit_msi)
                is_64 = 0;
 
        /* Assign XIVE to PE */

diff --git a/arch/powerpc/platforms/powernv/pci.c b/arch/powerpc/platforms/powernv/pci.c
index b2187d0..4b20f2c 100644 (file)
--- a/arch/powerpc/platforms/powernv/pci.c
+++ b/arch/powerpc/platforms/powernv/pci.c
@@ -50,7 +50,6 @@ static int pnv_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type)
 {
        struct pci_controller *hose = pci_bus_to_host(pdev->bus);
        struct pnv_phb *phb = hose->private_data;
-       struct pci_dn *pdn = pci_get_pdn(pdev);
        struct msi_desc *entry;
        struct msi_msg msg;
        int hwirq;
@@ -60,7 +59,7 @@ static int pnv_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type)
        if (WARN_ON(!phb) || !phb->msi_bmp.bitmap)
                return -ENODEV;
 
-       if (pdn && pdn->force_32bit_msi && !phb->msi32_support)
+       if (pdev->no_64bit_msi && !phb->msi32_support)
                return -ENODEV;
 
        list_for_each_entry(entry, &pdev->msi_list, list) {