[dpdk-dev] [PATCH v5 4/6] eal: simple code rework

Huawei Xie huawei.xie at intel.com
Tue Mar 8 16:33:41 CET 2016


Signed-off-by: Huawei Xie <huawei.xie at intel.com>
Acked-by: Yuanhan Liu <yuanhan.liu at linux.intel.com>
Acked-by: David Marchand <david.marchand at 6wind.com>
---
 lib/librte_eal/linuxapp/eal/eal_pci.c | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/lib/librte_eal/linuxapp/eal/eal_pci.c b/lib/librte_eal/linuxapp/eal/eal_pci.c
index dc0aa37..4ede4cb 100644
--- a/lib/librte_eal/linuxapp/eal/eal_pci.c
+++ b/lib/librte_eal/linuxapp/eal/eal_pci.c
@@ -685,12 +685,11 @@ int
 rte_eal_pci_ioport_map(struct rte_pci_device *dev, int bar,
 		       struct rte_pci_ioport *p)
 {
-	int ret;
+	int ret = -1;
 
 	switch (dev->kdrv) {
 #ifdef VFIO_PRESENT
 	case RTE_KDRV_VFIO:
-		ret = -1;
 		if (pci_vfio_is_enabled())
 			ret = pci_vfio_ioport_map(dev, bar, p);
 		break;
@@ -701,10 +700,7 @@ rte_eal_pci_ioport_map(struct rte_pci_device *dev, int bar,
 		break;
 	default:
 #if defined(RTE_ARCH_X86)
-		/* special case for x86 ... */
 		ret = pci_ioport_map(dev, bar, p);
-#else
-		ret = -1;
 #endif
 		break;
 	}
-- 
1.8.1.4



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