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

Dave Airlie
2019-09-03T21:41:24Z

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

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

> Cc: Juston Li <juston.li@intel.com>
> Cc: Imre Deak <imre.deak@intel.com>
> Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
> Cc: Harry Wentland <hwentlan@amd.com>
> Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
> Signed-off-by: Lyude Paul <lyude@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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