Re: [PATCH] drm/amd/display: optimize code runtime a bit

[Alex Deucher]

On Mon, Sep 21, 2020 at 9:14 AM Bernard Zhao <bernard@xxxxxxxx> wrote:
>
> Static function dal_ddc_i2c_payloads_destroy is only called
> in dal_ddc_service_query_ddc_data, the parameter is &payloads
> , there is no point NULL risk, so no need to check.
> This change is to make the code run a bit fast.
>

How about just getting rid of dal_ddc_i2c_payloads_destroy() and just
call dal_vector_destruct() directly.

Alex


> Signed-off-by: Bernard Zhao <bernard@xxxxxxxx>
> ---
>  drivers/gpu/drm/amd/display/dc/core/dc_link_ddc.c | 3 ---
>  1 file changed, 3 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_ddc.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_ddc.c
> index b984eecca58b..6dcc666738fc 100644
> --- a/drivers/gpu/drm/amd/display/dc/core/dc_link_ddc.c
> +++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_ddc.c
> @@ -150,9 +150,6 @@ static uint32_t dal_ddc_i2c_payloads_get_count(struct i2c_payloads *p)
>
>  static void dal_ddc_i2c_payloads_destroy(struct i2c_payloads *p)
>  {
> -       if (!p)
> -               return;
> -
>         dal_vector_destruct(&p->payloads);
>  }
>
> --
> 2.28.0
>
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