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drm/dp_mst: Constify guid in drm_dp_get_mst_branch_by_guid()

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And it's helper, we'll be using this in just a moment.

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>
Reviewed-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190903204645.25487-12-lyude@redhat.com
This commit is contained in:
Lyude Paul 2019-09-03 16:45:49 -04:00
parent 60f9ae9d0d
commit fde61a7a7d
1 changed files with 2 additions and 2 deletions
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4
drivers/gpu/drm/drm_dp_mst_topology.c
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@ -2086,7 +2086,7 @@ out:
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;
@ -2110,7 +2110,7 @@ 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;