lkml.org 
[lkml]   [2016]   [Dec]   [21]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [Nouveau] [PATCH] drm/nouveau/dma: use rb_entry()
From
Date
On 12/21/2016 12:02 AM, Geliang Tang wrote:
> To make the code clearer, use rb_entry() instead of container_of() to
> deal with rbtree.
Thanks, I've grabbed the patch.

Ben.

>
> Signed-off-by: Geliang Tang <geliangtang@gmail.com>
> ---
> drivers/gpu/drm/nouveau/nvkm/engine/dma/base.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/dma/base.c b/drivers/gpu/drm/nouveau/nvkm/engine/dma/base.c
> index f11ebdd..4655d17 100644
> --- a/drivers/gpu/drm/nouveau/nvkm/engine/dma/base.c
> +++ b/drivers/gpu/drm/nouveau/nvkm/engine/dma/base.c
> @@ -34,7 +34,7 @@ nvkm_dma_search(struct nvkm_dma *dma, struct nvkm_client *client, u64 object)
> struct rb_node *node = client->dmaroot.rb_node;
> while (node) {
> struct nvkm_dmaobj *dmaobj =
> - container_of(node, typeof(*dmaobj), rb);
> + rb_entry(node, typeof(*dmaobj), rb);
> if (object < dmaobj->handle)
> node = node->rb_left;
> else
> @@ -67,7 +67,7 @@ nvkm_dma_oclass_new(struct nvkm_device *device,
> dmaobj->handle = oclass->object;
>
> while (*ptr) {
> - struct nvkm_dmaobj *obj = container_of(*ptr, typeof(*obj), rb);
> + struct nvkm_dmaobj *obj = rb_entry(*ptr, typeof(*obj), rb);
> parent = *ptr;
> if (dmaobj->handle < obj->handle)
> ptr = &parent->rb_left;
>

[unhandled content-type:application/pgp-signature]
\
 
 \ /
  Last update: 2016-12-22 00:24    [W:0.168 / U:0.408 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site