IB/ipath: Print better error messages if kernel is misconfigured
Signed-off-by: Bryan O'Sullivan <bryan.osullivan@qlogic.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
diff --git a/drivers/infiniband/hw/ipath/ipath_driver.c b/drivers/infiniband/hw/ipath/ipath_driver.c
index ab7458e..056e106 100644
--- a/drivers/infiniband/hw/ipath/ipath_driver.c
+++ b/drivers/infiniband/hw/ipath/ipath_driver.c
@@ -390,15 +390,23 @@
/* setup the chip-specific functions, as early as possible. */
switch (ent->device) {
-#ifdef CONFIG_HT_IRQ
case PCI_DEVICE_ID_INFINIPATH_HT:
+#ifdef CONFIG_HT_IRQ
ipath_init_iba6110_funcs(dd);
break;
+#else
+ ipath_dev_err(dd, "QLogic HT device 0x%x cannot work if "
+ "CONFIG_HT_IRQ is not enabled\n", ent->device);
+ return -ENODEV;
#endif
-#ifdef CONFIG_PCI_MSI
case PCI_DEVICE_ID_INFINIPATH_PE800:
+#ifdef CONFIG_PCI_MSI
ipath_init_iba6120_funcs(dd);
break;
+#else
+ ipath_dev_err(dd, "QLogic PCIE device 0x%x cannot work if "
+ "CONFIG_PCI_MSI is not enabled\n", ent->device);
+ return -ENODEV;
#endif
default:
ipath_dev_err(dd, "Found unknown QLogic deviceid 0x%x, "