IB/ipath: Remove tests of PCI_MSI in ipath_iba7220.c
The PCI MSI interface is stubbed out properly so that all the
functions just return failure if PCI_MSI=n, so there's no reason to
have "#ifdef CONFIG_PCI_MSI" blocks in ipath_iba7220.c.
Signed-off-by: Roland Dreier <rolandd@cisco.com>
diff --git a/drivers/infiniband/hw/ipath/ipath_iba7220.c b/drivers/infiniband/hw/ipath/ipath_iba7220.c
index 1b2de2c..633a605 100644
--- a/drivers/infiniband/hw/ipath/ipath_iba7220.c
+++ b/drivers/infiniband/hw/ipath/ipath_iba7220.c
@@ -1221,7 +1221,7 @@
static void ipath_7220_nomsi(struct ipath_devdata *dd)
{
dd->ipath_msi_lo = 0;
-#ifdef CONFIG_PCI_MSI
+
if (ipath_msi_enabled(dd->pcidev)) {
/*
* free, but don't zero; later kernels require
@@ -1232,7 +1232,6 @@
free_irq(dd->ipath_irq, dd);
pci_disable_msi(dd->pcidev);
}
-#endif
}
/*
@@ -1344,7 +1343,7 @@
u32 boardrev;
dd->ipath_msi_lo = 0; /* used as a flag during reset processing */
-#ifdef CONFIG_PCI_MSI
+
pos = pci_find_capability(pdev, PCI_CAP_ID_MSI);
if (!strcmp(int_type, "force_msi") || !strcmp(int_type, "auto"))
ret = pci_enable_msi(pdev);
@@ -1377,10 +1376,6 @@
} else
ipath_dev_err(dd, "Can't find MSI capability, "
"can't save MSI settings for reset\n");
-#else
- ipath_dbg("PCI_MSI not configured, using IntX interrupts\n");
- ipath_enable_intx(pdev);
-#endif
dd->ipath_irq = pdev->irq;
@@ -1583,7 +1578,7 @@
static int ipath_reinit_msi(struct ipath_devdata *dd)
{
int ret = 0;
-#ifdef CONFIG_PCI_MSI
+
int pos;
u16 control;
if (!dd->ipath_msi_lo) /* Using intX, or init problem */
@@ -1617,8 +1612,8 @@
((control & PCI_MSI_FLAGS_64BIT) ? 12 : 8),
dd->ipath_msi_data);
ret = 1;
+
bail:
-#endif
if (!ret) {
ipath_dbg("Using IntX, MSI disabled or not configured\n");
ipath_enable_intx(dd->pcidev);
