[Intel-gfx] [PATCH 1/3] drm/dp/mst: Reduce nested ifs

Lucas De Marchi lucas.de.marchi at gmail.com
Wed Sep 25 16:14:31 UTC 2019


On Wed, Sep 25, 2019 at 7:14 AM Ville Syrjala
<ville.syrjala at linux.intel.com> wrote:
>
> From: Ville Syrjälä <ville.syrjala at linux.intel.com>
>
> Replace the nested ifs with a single if and a logical AND.
>
> Cc: Lyude Paul <lyude at redhat.com>
> Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>

Reviewed-by: Lucas De Marchi <lucas.demarchi at intel.com>

Lucas De Marchi

> ---
>  drivers/gpu/drm/drm_dp_mst_topology.c | 10 +++++-----
>  1 file changed, 5 insertions(+), 5 deletions(-)
>
> diff --git a/drivers/gpu/drm/drm_dp_mst_topology.c b/drivers/gpu/drm/drm_dp_mst_topology.c
> index 97216099a718..e25597eb3ca1 100644
> --- a/drivers/gpu/drm/drm_dp_mst_topology.c
> +++ b/drivers/gpu/drm/drm_dp_mst_topology.c
> @@ -1123,11 +1123,11 @@ static void drm_dp_mst_put_payload_id(struct drm_dp_mst_topology_mgr *mgr,
>         clear_bit(vcpi - 1, &mgr->vcpi_mask);
>
>         for (i = 0; i < mgr->max_payloads; i++) {
> -               if (mgr->proposed_vcpis[i])
> -                       if (mgr->proposed_vcpis[i]->vcpi == vcpi) {
> -                               mgr->proposed_vcpis[i] = NULL;
> -                               clear_bit(i + 1, &mgr->payload_mask);
> -                       }
> +               if (mgr->proposed_vcpis[i] &&
> +                   mgr->proposed_vcpis[i]->vcpi == vcpi) {
> +                       mgr->proposed_vcpis[i] = NULL;
> +                       clear_bit(i + 1, &mgr->payload_mask);
> +               }
>         }
>         mutex_unlock(&mgr->payload_lock);
>  }
> --
> 2.21.0
>
> _______________________________________________
> Intel-gfx mailing list
> Intel-gfx at lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/intel-gfx



-- 
Lucas De Marchi


More information about the Intel-gfx mailing list