[dpdk-dev,v2,2/3] vdev: directly use rte_bus reference

Message ID 20170711231548.54293-3-jblunck@infradead.org (mailing list archive)
State Accepted, archived
Headers

Checks

Context Check Description
ci/checkpatch success coding style OK
ci/Intel-compilation fail Compilation issues

Commit Message

Jan Blunck July 11, 2017, 11:15 p.m. UTC
  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>
---
 lib/librte_eal/common/eal_common_vdev.c | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)
  

Patch

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);