[FFmpeg-devel] [PATCH v2 3/4] hwcontext_opencl: Remove the opencl_device_init in opencl_device_derive

[Carl Eugen Hoyos]

2018-06-21 13:45 GMT+02:00, Jun Zhao <mypopydev at gmail.com>:
> In opencl device derived case, don't need to call opencl_device_init.
>
> Signed-off-by: Jun Zhao <mypopydev at gmail.com>
> ---
>  libavutil/hwcontext_opencl.c | 7 ++-----
>  1 file changed, 2 insertions(+), 5 deletions(-)
>
> diff --git a/libavutil/hwcontext_opencl.c b/libavutil/hwcontext_opencl.c
> index 9e96e96..295d6be 100644
> --- a/libavutil/hwcontext_opencl.c
> +++ b/libavutil/hwcontext_opencl.c
> @@ -1196,7 +1196,7 @@ static int opencl_device_derive(AVHWDeviceContext
> *hwdev,
>                                  AVHWDeviceContext *src_ctx,
>                                  int flags)
>  {
> -    int err;
> +    int err = 0;

Why is this necessary?
And if it is necessary, why is it part of this patch?

Carl Eugen