[SPARC64]: Move {setup,teardown}_msi_irq into pci_pbm_info.

Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 5 insertions, 11 deletions

diff --git a/arch/sparc64/kernel/pci.c b/arch/sparc64/kernel/pci.c
index b583deb05062..4d30d57c4619 100644
--- a/arch/sparc64/kernel/pci.c
+++ b/arch/sparc64/kernel/pci.c
@@ -1092,17 +1092,12 @@ EXPORT_SYMBOL(pci_domain_nr);
 int arch_setup_msi_irq(struct pci_dev *pdev, struct msi_desc *desc)
 {
         struct pci_pbm_info *pbm = pdev->dev.archdata.host_controller;
-        struct pci_controller_info *p = pbm->parent;
-        int virt_irq, err;
+        int virt_irq;
 
-        if (!pbm->msi_num || !p->setup_msi_irq)
+        if (!pbm->setup_msi_irq)
                 return -EINVAL;
 
-        err = p->setup_msi_irq(&virt_irq, pdev, desc);
-        if (err)
-                return err;
-
-        return 0;
+        return pbm->setup_msi_irq(&virt_irq, pdev, desc);
 }
 
 void arch_teardown_msi_irq(unsigned int virt_irq)
@@ -1110,12 +1105,11 @@ void arch_teardown_msi_irq(unsigned int virt_irq)
         struct msi_desc *entry = get_irq_msi(virt_irq);
         struct pci_dev *pdev = entry->dev;
         struct pci_pbm_info *pbm = pdev->dev.archdata.host_controller;
-        struct pci_controller_info *p = pbm->parent;
 
-        if (!pbm->msi_num || !p->setup_msi_irq)
+        if (!pbm->teardown_msi_irq)
                 return;
 
-        return p->teardown_msi_irq(virt_irq, pdev);
+        return pbm->teardown_msi_irq(virt_irq, pdev);
 }
 #endif /* !(CONFIG_PCI_MSI) */