[dpdk-dev] [PATCH 1/9] pci: no need for dynamic tailq init

[David Marchand <david.marchand@6wind.com>]

These lists can be initialized once and for all at build time.
With this, those lists are only manipulated in a common place
(and we could even make them private).

Signed-off-by: David Marchand <david.marchand@6wind.com>
---
 lib/librte_eal/bsdapp/eal/eal_pci.c    | 3 ---
 lib/librte_eal/common/eal_common_pci.c | 6 ++++--
 lib/librte_eal/linuxapp/eal/eal_pci.c  | 3 ---
 3 files changed, 4 insertions(+), 8 deletions(-)

diff --git a/lib/librte_eal/bsdapp/eal/eal_pci.c b/lib/librte_eal/bsdapp/eal/eal_pci.c
index 6c21fbd..4584522 100644
--- a/lib/librte_eal/bsdapp/eal/eal_pci.c
+++ b/lib/librte_eal/bsdapp/eal/eal_pci.c
@@ -483,9 +483,6 @@ int rte_eal_pci_write_config(const struct rte_pci_device *dev,
 int
 rte_eal_pci_init(void)
 {
-	TAILQ_INIT(&pci_driver_list);
-	TAILQ_INIT(&pci_device_list);
-
 	/* for debug purposes, PCI can be disabled */
 	if (internal_config.no_pci)
 		return 0;
diff --git a/lib/librte_eal/common/eal_common_pci.c b/lib/librte_eal/common/eal_common_pci.c
index dcfe947..1e12776 100644
--- a/lib/librte_eal/common/eal_common_pci.c
+++ b/lib/librte_eal/common/eal_common_pci.c
@@ -82,8 +82,10 @@
 
 #include "eal_private.h"
 
-struct pci_driver_list pci_driver_list;
-struct pci_device_list pci_device_list;
+struct pci_driver_list pci_driver_list =
+	TAILQ_HEAD_INITIALIZER(pci_driver_list);
+struct pci_device_list pci_device_list =
+	TAILQ_HEAD_INITIALIZER(pci_device_list);
 
 static struct rte_devargs *pci_devargs_lookup(struct rte_pci_device *dev)
 {
diff --git a/lib/librte_eal/linuxapp/eal/eal_pci.c b/lib/librte_eal/linuxapp/eal/eal_pci.c
index bc5b5be..a354f76 100644
--- a/lib/librte_eal/linuxapp/eal/eal_pci.c
+++ b/lib/librte_eal/linuxapp/eal/eal_pci.c
@@ -625,9 +625,6 @@ int rte_eal_pci_write_config(const struct rte_pci_device *device,
 int
 rte_eal_pci_init(void)
 {
-	TAILQ_INIT(&pci_driver_list);
-	TAILQ_INIT(&pci_device_list);
-
 	/* for debug purposes, PCI can be disabled */
 	if (internal_config.no_pci)
 		return 0;
-- 
1.9.1