Re: [PATCH 07/10] mem2mem-emmaprp: Remove unneeded struct vb2_queue clear on queue_init()

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On 23 August 2012 15:08, Ezequiel Garcia <elezegarcia@xxxxxxxxx> wrote:
> queue_init() is always called by v4l2_m2m_ctx_init(), which allocates
> a context struct v4l2_m2m_ctx with kzalloc.
> Therefore, there is no need to clear vb2_queue src/dst structs.
>
> Cc: Javier Martin <javier.martin@xxxxxxxxxxxxxxxxx>
> Signed-off-by: Ezequiel Garcia <elezegarcia@xxxxxxxxx>
> ---
>  drivers/media/platform/mx2_emmaprp.c |    2 --
>  1 files changed, 0 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/media/platform/mx2_emmaprp.c b/drivers/media/platform/mx2_emmaprp.c
> index dab380a..59aaca4 100644
> --- a/drivers/media/platform/mx2_emmaprp.c
> +++ b/drivers/media/platform/mx2_emmaprp.c
> @@ -757,7 +757,6 @@ static int queue_init(void *priv, struct vb2_queue *src_vq,
>         struct emmaprp_ctx *ctx = priv;
>         int ret;
>
> -       memset(src_vq, 0, sizeof(*src_vq));
>         src_vq->type = V4L2_BUF_TYPE_VIDEO_OUTPUT;
>         src_vq->io_modes = VB2_MMAP | VB2_USERPTR;
>         src_vq->drv_priv = ctx;
> @@ -769,7 +768,6 @@ static int queue_init(void *priv, struct vb2_queue *src_vq,
>         if (ret)
>                 return ret;
>
> -       memset(dst_vq, 0, sizeof(*dst_vq));
>         dst_vq->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
>         dst_vq->io_modes = VB2_MMAP | VB2_USERPTR;
>         dst_vq->drv_priv = ctx;
> --
> 1.7.8.6
>

Acked-By: Javier Martin <javier.martin@xxxxxxxxxxxxxxxxx>

-- 
Javier Martin
Vista Silicon S.L.
CDTUC - FASE C - Oficina S-345
Avda de los Castros s/n
39005- Santander. Cantabria. Spain
+34 942 25 32 60
www.vista-silicon.com
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