IB/qib: Fix undefined symbol error when CONFIG_PCI_MSI=n

This patch fixes a compile error saying qib_init_iba6120_funcs() is
undefined when CONFIG_PCI_MSI is not defined.  Thanks to Randy Dunlap
<randy.dunlap@oracle.com> for finding this and suggesting the fix.

Signed-off-by: Ralph Campbell <ralph.campbell@qlogic.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>

1 files changed, 6 insertions, 0 deletions

diff --git a/drivers/infiniband/hw/qib/qib_init.c b/drivers/infiniband/hw/qib/qib_init.c
index c0139c07e97e..9b40f345ac3f 100644
--- a/drivers/infiniband/hw/qib/qib_init.c
+++ b/drivers/infiniband/hw/qib/qib_init.c
@@ -1237,7 +1237,13 @@ static int __devinit qib_init_one(struct pci_dev *pdev,
          */
         switch (ent->device) {
         case PCI_DEVICE_ID_QLOGIC_IB_6120:
+#ifdef CONFIG_PCI_MSI
                 dd = qib_init_iba6120_funcs(pdev, ent);
+#else
+                qib_early_err(&pdev->dev, "QLogic PCIE device 0x%x cannot "
+                      "work if CONFIG_PCI_MSI is not enabled\n",
+                      ent->device);
+#endif
                 break;
 
         case PCI_DEVICE_ID_QLOGIC_IB_7220: