[PATCH v2 11/27] drm/dp_mst: Constify guid in drm_dp_get_mst_branch_by_guid()

[Dave Airlie]

On Wed, 4 Sep 2019 at 06:48, Lyude Paul <lyude at redhat.com> wrote:
>
> And it's helper, we'll be using this in just a moment.
>

Reviewed-by: Dave Airlie <airlied at redhat.com>

> Cc: Juston Li <juston.li at intel.com>
> Cc: Imre Deak <imre.deak at intel.com>
> Cc: Ville Syrjälä <ville.syrjala at linux.intel.com>
> Cc: Harry Wentland <hwentlan at amd.com>
> Cc: Daniel Vetter <daniel.vetter at ffwll.ch>
> Signed-off-by: Lyude Paul <lyude at redhat.com>
> ---
>  drivers/gpu/drm/drm_dp_mst_topology.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/drm_dp_mst_topology.c b/drivers/gpu/drm/drm_dp_mst_topology.c
> index 43452872efad..b44d3696c09a 100644
> --- a/drivers/gpu/drm/drm_dp_mst_topology.c
> +++ b/drivers/gpu/drm/drm_dp_mst_topology.c
> @@ -2060,7 +2060,7 @@ static struct drm_dp_mst_branch *drm_dp_get_mst_branch_device(struct drm_dp_mst_
>
>  static struct drm_dp_mst_branch *get_mst_branch_device_by_guid_helper(
>         struct drm_dp_mst_branch *mstb,
> -       uint8_t *guid)
> +       const uint8_t *guid)
>  {
>         struct drm_dp_mst_branch *found_mstb;
>         struct drm_dp_mst_port *port;
> @@ -2084,7 +2084,7 @@ static struct drm_dp_mst_branch *get_mst_branch_device_by_guid_helper(
>
>  static struct drm_dp_mst_branch *
>  drm_dp_get_mst_branch_device_by_guid(struct drm_dp_mst_topology_mgr *mgr,
> -                                    uint8_t *guid)
> +                                    const uint8_t *guid)
>  {
>         struct drm_dp_mst_branch *mstb;
>         int ret;
> --
> 2.21.0
>
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