[dpdk-dev] [PATCH v2 2/3] vdev: directly use rte_bus reference
Jan Blunck
jblunck at infradead.org
Wed Jul 12 01:15:47 CEST 2017
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 at infradead.org>
---
lib/librte_eal/common/eal_common_vdev.c | 9 +++++----
1 file changed, 5 insertions(+), 4 deletions(-)
diff --git a/lib/librte_eal/common/eal_common_vdev.c b/lib/librte_eal/common/eal_common_vdev.c
index 2ca0cdb0f..5abdba091 100644
--- 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);
--
2.13.2
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