From: David Marchand <david.marchand@6wind.com>
Date: Tue, 15 Mar 2016 06:29:11 +0000 (+0100)
Subject: pci: align ioport unmap error handling to ioport map
X-Git-Tag: spdx-start~7259
X-Git-Url: http://git.droids-corp.org/?p=dpdk.git;a=commitdiff_plain;h=fd5bc8ff7091053c05d7c2d07646964c09b85b3b

pci: align ioport unmap error handling to ioport map

Same idea as commit bd80d4730aca ("pci: rework ioport map error handling").

Signed-off-by: David Marchand <david.marchand@6wind.com>
---

diff --git a/lib/librte_eal/linuxapp/eal/eal_pci.c b/lib/librte_eal/linuxapp/eal/eal_pci.c
index 9f752529b9..77d70d9eb7 100644
--- a/lib/librte_eal/linuxapp/eal/eal_pci.c
+++ b/lib/librte_eal/linuxapp/eal/eal_pci.c
@@ -684,12 +684,11 @@ rte_eal_pci_ioport_write(struct rte_pci_ioport *p,
 int
 rte_eal_pci_ioport_unmap(struct rte_pci_ioport *p)
 {
-	int ret;
+	int ret = -1;
 
 	switch (p->dev->kdrv) {
 #ifdef VFIO_PRESENT
 	case RTE_KDRV_VFIO:
-		ret = -1;
 		if (pci_vfio_is_enabled())
 			ret = pci_vfio_ioport_unmap(p);
 		break;
@@ -702,8 +701,6 @@ rte_eal_pci_ioport_unmap(struct rte_pci_ioport *p)
 #if defined(RTE_ARCH_X86)
 		/* special case for x86 ... nothing to do */
 		ret = 0;
-#else
-		ret = -1;
 #endif
 		break;
 	}