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 (file)
--- a/drivers/infiniband/hw/ipath/ipath_iba7220.c
+++ b/drivers/infiniband/hw/ipath/ipath_iba7220.c
@@ -1221,7 +1221,7 @@ static int ipath_msi_enabled(struct pci_dev *pdev)
 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 @@ static void ipath_7220_nomsi(struct ipath_devdata *dd)
                        free_irq(dd->ipath_irq, dd);
                pci_disable_msi(dd->pcidev);
        }
-#endif
 }
 
 /*
@@ -1344,7 +1343,7 @@ static int ipath_setup_7220_config(struct ipath_devdata *dd,
        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 @@ static int ipath_setup_7220_config(struct ipath_devdata *dd,
        } 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 void ipath_init_7220_variables(struct ipath_devdata *dd)
 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 @@ static int ipath_reinit_msi(struct ipath_devdata *dd)
                              ((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);