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).
A nice side effect is that pci drivers can now register in constructors. Signed-off-by: David Marchand <david.marchand at 6wind.com> Reviewed-by: Jan Viktorin <viktorin at rehivetech.com> Signed-off-by: Shreyansh Jain <shreyansh.jain at nxp.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 7fdd6f1..880483d 100644 --- a/lib/librte_eal/bsdapp/eal/eal_pci.c +++ b/lib/librte_eal/bsdapp/eal/eal_pci.c @@ -623,9 +623,6 @@ rte_eal_pci_ioport_unmap(struct rte_pci_ioport *p) 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 ba5283d..fee4aa5 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); #define SYSFS_PCI_DEVICES "/sys/bus/pci/devices" diff --git a/lib/librte_eal/linuxapp/eal/eal_pci.c b/lib/librte_eal/linuxapp/eal/eal_pci.c index f9c3efd..bfc410f 100644 --- a/lib/librte_eal/linuxapp/eal/eal_pci.c +++ b/lib/librte_eal/linuxapp/eal/eal_pci.c @@ -743,9 +743,6 @@ rte_eal_pci_ioport_unmap(struct rte_pci_ioport *p) 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; -- 2.7.4