[PATCH 1/2] drm/dp/mst: don't pass port into the path builder function

[Dave Airlie]

From: Dave Airlie <airl...@redhat.com>

This is unnecessary and it makes it easier to see what is needed
from port.

also add blank line to make things nicer.

Signed-off-by: Dave Airlie <airlied at redhat.com>
---
 drivers/gpu/drm/drm_dp_mst_topology.c | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/drm_dp_mst_topology.c 
b/drivers/gpu/drm/drm_dp_mst_topology.c
index e23df5f..87112d3 100644
--- a/drivers/gpu/drm/drm_dp_mst_topology.c
+++ b/drivers/gpu/drm/drm_dp_mst_topology.c
@@ -1027,8 +1027,8 @@ static void drm_dp_check_port_guid(struct 
drm_dp_mst_branch *mstb,
        }
 }

-static void build_mst_prop_path(struct drm_dp_mst_port *port,
-                               struct drm_dp_mst_branch *mstb,
+static void build_mst_prop_path(const struct drm_dp_mst_branch *mstb,
+                               int pnum,
                                char *proppath,
                                size_t proppath_size)
 {
@@ -1041,7 +1041,7 @@ static void build_mst_prop_path(struct drm_dp_mst_port 
*port,
                snprintf(temp, sizeof(temp), "-%d", port_num);
                strlcat(proppath, temp, proppath_size);
        }
-       snprintf(temp, sizeof(temp), "-%d", port->port_num);
+       snprintf(temp, sizeof(temp), "-%d", pnum);
        strlcat(proppath, temp, proppath_size);
 }

@@ -1113,7 +1113,8 @@ static void drm_dp_add_port(struct drm_dp_mst_branch 
*mstb,

        if (created && !port->input) {
                char proppath[255];
-               build_mst_prop_path(port, mstb, proppath, sizeof(proppath));
+
+               build_mst_prop_path(mstb, port->port_num, proppath, 
sizeof(proppath));
                port->connector = (*mstb->mgr->cbs->add_connector)(mstb->mgr, 
port, proppath);

                if (port->port_num >= 8) {
-- 
2.4.3