bus/vdev: use local bus reference

It isn't necessary to use rte_bus_find_by_name() to find a reference to
our own bus.

Signed-off-by: Jan Blunck <jblunck@infradead.org>
Acked-by: Gaetan Rivet <gaetan.rivet@6wind.com>

diff --git a/lib/librte_eal/common/eal_common_vdev.c b/lib/librte_eal/common/eal_common_vdev.c
index 2ca0cdb..5abdba0 100644 (file)
--- a/lib/librte_eal/common/eal_common_vdev.c
+++ b/lib/librte_eal/common/eal_common_vdev.c
@@ -47,6 +47,9 @@
 #include <rte_memory.h>
 #include <rte_errno.h>
 
+/* Forward declare to access virtual bus name */
+static struct rte_bus rte_vdev_bus;
+
 /** Double linked list of virtual device drivers. */
 TAILQ_HEAD(vdev_device_list, rte_vdev_device);
 
@@ -138,7 +141,7 @@ alloc_devargs(const char *name, const char *args)
        if (!devargs)
                return NULL;
 
-       devargs->bus = rte_bus_find_by_name("vdev");
+       devargs->bus = &rte_vdev_bus;
        if (args)
                devargs->args = strdup(args);
 
@@ -250,13 +253,11 @@ vdev_scan(void)
 {
        struct rte_vdev_device *dev;
        struct rte_devargs *devargs;
-       struct rte_bus *vbus;
 
        /* for virtual devices we scan the devargs_list populated via cmdline */
-       vbus = rte_bus_find_by_name("vdev");
        TAILQ_FOREACH(devargs, &devargs_list, next) {
 
-               if (devargs->bus != vbus)
+               if (devargs->bus != &rte_vdev_bus)
                        continue;
 
                dev = find_vdev(devargs->name);