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authorLyude Paul <lyude@redhat.com>2019-09-03 16:45:49 -0400
committerLyude Paul <lyude@redhat.com>2019-09-03 19:36:59 -0400
commitfde61a7a7df46ce8206c8a7b3aa181c330113184 (patch)
treeae7dc179a6fbddffc7b724c3faaa340634075826
parent60f9ae9d0d3dfb4c1ee8af476e04aaa11d5fd34d (diff)
drm/dp_mst: Constify guid in drm_dp_get_mst_branch_by_guid()
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
-rw-r--r--drivers/gpu/drm/drm_dp_mst_topology.c4
1 files 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 22b4dc8e7979..33098084ad70 100644
--- a/drivers/gpu/drm/drm_dp_mst_topology.c
+++ b/drivers/gpu/drm/drm_dp_mst_topology.c
@@ -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;