[dpdk-dev] [PATCH 09/12] eal/pci: Simplify rte_pci_get_iommu class by using a switch

[Ben Walker]

Take several independent if statements and convert to a
switch statement.

Signed-off-by: Ben Walker <benjamin.wal...@intel.com>
Change-Id: Ia77c88ea484b529e8b0c9e09e8ef22cf3210e669
---
 drivers/bus/pci/linux/pci.c | 21 ++++++++++++---------
 1 file changed, 12 insertions(+), 9 deletions(-)

diff --git a/drivers/bus/pci/linux/pci.c b/drivers/bus/pci/linux/pci.c
index 11e2e4d1b..41fd82988 100644
--- a/drivers/bus/pci/linux/pci.c
+++ b/drivers/bus/pci/linux/pci.c
@@ -601,12 +601,12 @@ rte_pci_get_iommu_class(void)
                if (pci_ignore_device(dev))
                        continue;
 
-               if (dev->kdrv != RTE_KDRV_UNKNOWN &&
-                   dev->kdrv != RTE_KDRV_NONE) {
+               switch (dev->kdrv) {
+               case RTE_KDRV_UNKNOWN:
+               case RTE_KDRV_NONE:
+                       break;
+               case RTE_KDRV_VFIO:
                        is_bound = true;
-               }
-
-               if (dev->kdrv == RTE_KDRV_VFIO) {
                        FOREACH_DRIVER_ON_PCIBUS(drv) {
                                if (!rte_pci_match(drv, dev))
                                        continue;
@@ -622,11 +622,14 @@ rte_pci_get_iommu_class(void)
                                        break;
                                }
                        }
-               }
-
-               if (dev->kdrv == RTE_KDRV_IGB_UIO ||
-                  dev->kdrv == RTE_KDRV_UIO_GENERIC) {
+                       break;
+               case RTE_KDRV_IGB_UIO:
+               case RTE_KDRV_UIO_GENERIC:
+               case RTE_KDRV_NIC_UIO:
+                       is_bound = true;
                        is_bound_uio = true;
+                       break;
+
                }
        }
 
-- 
2.20.1