Hi Jan,

On Tue, Jul 11, 2017 at 02:56:49PM -0400, Jan Blunck wrote:
> It isn't necessary to use rte_bus_find_by_name() to find a reference to
> our own bus.
> 
> Signed-off-by: Jan Blunck <jblu...@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..db69d18c6 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_bus_find_by_name(rte_vdev_bus.name);

Why not directly &rte_vdev_bus here?

>       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
> 

-- 
Gaëtan Rivet
6WIND

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