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

[Dave Airlie]

From: Dave Airlie <airlied at 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