From fde61a7a7df46ce8206c8a7b3aa181c330113184 Mon Sep 17 00:00:00 2001
From: Lyude Paul <lyude@redhat.com>
Date: Tue, 3 Sep 2019 16:45:49 -0400
Subject: drm/dp_mst: Constify guid in drm_dp_get_mst_branch_by_guid()
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Git-commit: fde61a7a7df46ce8206c8a7b3aa181c330113184
Patch-mainline: v5.5-rc1
References: bsc#1152489
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
Acked-by: Thomas Zimmermann <tzimmermann@suse.de>
---
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 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 @@ 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;
@@ -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;
--
2.28.0